Documents 743 items

• 2026.02.28 - GRPC FUNDAMENTALS

  • grpc http protobuf network rpc architecture streaming kotlin coroutines http2
• 2026.02.24 - Never Trust the Network Designing Ordered Systems

  TCP Byte-Stream Ordering

  • network architecture http tcp idempotency distributed
• 2026.02.22 - Consistent Hashing

  • architecture hash
• 2026.02.20 - Symmetric Encryption

  • crypto aes cbc hkdf hmac base64 mongodb csfle
• 2026.02.18 - SUSPEND MECHANISM

  • architecture kotlin coroutine
• 2026.02.18 - Gossip Protocol

  • architecture protocol distributed
• 2026.02.17 - KAFKA FUNDAMENTALS

  • kafka architecture distributed
• 2026.02.15 - Docker, Kubernetes

  • infra k8s docker helm
• 2026.02.14 - EVENTUAL CONSISTENCY

  • msa architecture distributed cap
• 2026.02.13 - MQTT

  Message Queuing Telemetry Transport

  • architecture mqtt messaging iot protocol
• 2026.02.08 - TESLA SIGNED COMMAND PROTOCOL

  • sdv tesla crypto protocol security tradeoff
• 2026.02.02 - DeFi

  • blockchain defi
• 2026.02.02 - Decentralized Identifiers, Zero-Knowledge Proof

  • blockchain did zkp
• 2026.02.01 - Demystifying Passkeys; CTAP MakeCredential and GetAssertion

  Passkey, FIDO, TrustZone, Trusted Execution Environment, Seed Vault

  • hardware arm mobile tee fido passkey solana
• 2026.01.31 - RWA

  Real World Asset

  • blockchain rwa
• 2026.01.30 - NFT

  • blockchain nft
• 2026.01.28 - Web 3.0

  • blockchain
• 2026.01.24 - Architecture Decision Record - API Gateway

  • architecture adr
• 2026.01.22 - Hardware

  • hardware
• 2026.01.21 - Proof-of-Stake, Staking

  • blockchain bitcoin
• 2026.01.20 - BITCOIN NODE - Merkle Tree

  • blockchain bitcoin tdd
• 2026.01.19 - Agile Testing Matrix; Test Quadrants, Test Pyramid

  Specification by Example

  • test agile tdd bdd ddd
• 2026.01.18 - TDD After TDD; How Developers Think in the Age of AI

  • magazine software tdd ai tradeoff
• 2026.01.18 - BITCOIN NODE - Transaction

  • blockchain bitcoin tdd
• 2026.01.18 - Smart Contract

  • blockchain bitcoin protocol ethereum dapp
• 2026.01.18 - Decentralization

  • blockchain bitcoin distributed decentralization
• 2026.01.18 - Bitcoin Address

  • blockchain bitcoin
• 2026.01.17 - The Mechanics of Blockchain

  • blockchain bitcoin
• 2026.01.16 - Double Spending Problem

  51% Attack

  • blockchain bitcoin
• 2026.01.15 - PoW

  Proof Of Work, Hash Puzzle

  • blockchain bitcoin
• 2026.01.14 - cypherpunk

  • blockchain bitcoin
• 2026.01.13 - Latency, Bandwidth

  • network
• 2026.01.12 - BITCOIN NODE - Double Hash

  Bitcoin Address, Genesis Block

  • blockchain bitcoin tdd
• 2026.01.11 - BITCOIN NODE - Encoding VarInt

  • blockchain bitcoin tdd
• 2026.01.10 - BITCOIN NODE - Encoding Endian

  • blockchain bitcoin tdd
• 2026.01.09 - BITCOIN NODE

  • blockchain bitcoin tdd broadcasting
• 2026.01.08 - VarInt

  CompactSize

  • blockchain bitcoin distributed
• 2026.01.07 - Byzantine Generals Problem

  Proof of Work, Distributed Consensus Problem

  • blockchain bitcoin distributed
• 2026.01.06 - UTXO

  Unspent transaction output

  • blockchain bitcoin
• 2026.01.05 - Bitcoin Wallet, Bitcoin Address

  • blockchain bitcoin
• 2026.01.05 - Segwit Locking Script

  Bech32, Remove Transaction Malleability

  • blockchain bitcoin
• 2026.01.04 - Genesis Block, Coinbase Transaction

  000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f

  • blockchain bitcoin
• 2026.01.04 - Base58, Base58Check

  • blockchain bitcoin
• 2026.01.04 - Checksum, Bitcoin Address

  • blockchain bitcoin
• 2026.01.03 - Merkle Tree, Merkle Proof

  Block

  • blockchain bitcoin datastructures
• 2026.01.02 - Bitcoin - Block, Transaction, Bytes

  • blockchain bitcoin network
• 2026.01.02 - Satoshi

  Little Endian, Big Endian

  • blockchain bitcoin
• 2026.01.01 - Book

  • book
• 2026.01.01 - BLOCKCHAIN

  • blockchain bitcoin
• 2025.12.25 - TRADEOFF

  • magazine tradeoff software architecture
• 2025.12.18 - The Lifecycle of a Network Packet in Linux

  eth0, veth

  • network docker linux
• 2025.12.15 - WebRTC

  Web Real-Time Communication

  • network sdv sdp udp nat webrtc dtls
• 2025.12.14 - SOCKET, PROTOCOL

  • network protocol tcp sdv architecture websocket grpc
• 2025.12.08 - VPN

  Virtual Private Network

  • network sdv vpn tunneling
• 2025.12.05 - NAT

  Network Address Translation

  • network nat sdv
• 2025.09.07 - ENGINEERING FIELD NOTES

  • magazine
• 2025.09.01 - Data Modeling

  Analysis Workloads, Relationship Modeling, Schema Design Pattern

  • database mongodb designpattern
• 2025.08.31 - A Deep Dive into Distributed Transactions; Patterns and Trade-offs in Practice

  Two Phase Commit, Try-Confirm/Cancel, Event Sourcing

  • architecture distributed eventsourcing msa cqrs systemdesign tradeoff
• 2025.08.30 - SOFTWARE FUNDAMENTALS; CRITICAL THINKING & ABSTRACTION

  • architecture software abstraction tradeoff
• 2025.08.17 - DIGITAL TWIN

  • sdv
• 2025.08.14 - V2G

  • sdv
• 2025.08.12 - NETWORK DESIGN PRINCIPLE

  Architecting Digital Highways for Data Packets

  • network architecture abstraction
• 2025.08.10 - Chapter7 - Practical TDD Strategies in Legacy code

  • tdd test
• 2025.08.09 - Chapter6 - Refactoring and Test Evolution

  • tdd test
• 2025.08.08 - Chapter5 - Complex business logic TDD improved

  • tdd test tradeoff
• 2025.08.07 - Chapter4 - Driving OOP, DDD, DESIGNPATTERN design with TDD

  • tdd test
• 2025.08.06 - Chapter3 - Test Design Principle

  • tdd test
• 2025.08.05 - Chapter2 - First TDD Experience Position Class Implementation

  • tdd test
• 2025.08.04 - Chapter1 - What is Test-Driven Development

  • tdd test
• 2025.08.02 - Forward Compatibility, Backward Compatibility

  • architecture
• 2025.08.01 - TDD KNIGHT

  • tdd
• 2025.07.12 - What is the Software Defined Vehicle?

  • sdv
• 2025.07.08 - Software Regression

  • test
• 2025.06.28 - Some drawbacks of component teams, Alternative is Feature Team

  • agile
• 2025.06.25 - Why Randomized Exponential Backoff Is Essential for Distributed Systems

  • algorithm jitter distributed
• 2025.06.22 - window system

  • architecture eventdriven
• 2025.06.14 - Vector Embedding

  • database vector
• 2025.06.12 - How Spring Brings Object-Oriented Principles to Life

  • spring oop
• 2025.06.09 - Exactly-once processing strategy in an Event-Driven Architectures

  Producer Delivery, Message Delivery Guarantees

  • kafka architecture eventdriven
• 2025.06.08 - DIGITAL TREE

  • datastructures trie
• 2025.06.04 - SIGNED CERTIFICATES

  • security sdv network tesla crypto
• 2025.06.01 - NATURE

  • magazine software tradeoff
• 2025.05.31 - Coupon Issuance System

  • systemdesign stream
• 2025.05.27 - STREAM

  • architecture stream tradeoff
• 2025.05.22 - Postel's Law

  Robustness Principle

  • principle
• 2025.05.20 - EVENT

  • architecture
• 2025.05.19 - Command Query Responsibility Segregation

  • ddd cqrs
• 2025.05.18 - DISCOVERY

  • architecture cloudnative
• 2025.05.10 - High Performance; Binary Packet Protocol

  How HTTP/2's Binary Foundation Transformed Web Communication Efficiency

  • network http protocol binary
• 2025.05.02 - Zero Trust Architecture

  • architecture sdv security
• 2025.04.14 - CHAIN OF RESPONSIBILITY

  • designpattern
• 2025.04.13 - OBSERVER

  • designpattern reactive
• 2025.04.12 - Security

  • security
• 2025.04.12 - Distributed Messaging Queue

  Event Streaming Platform

  • systemdesign architecture kafka pulsar
• 2025.04.10 - Key Exchange

  • auth crypto
• 2025.04.07 - FLYWEIGHT

  • designpattern
• 2025.04.05 - The Core Of Cryptography

  • crypto
• 2025.04.04 - Proximity-Based Authentication

  Device Pairing

  • sdv tesla crypto
• 2025.04.02 - Digital Signature

  • auth
• 2025.03.31 - COMPOSITE

  • designpattern
• 2025.03.22 - SDV

  • sdv
• 2025.03.12 - FACADE

  • designpattern
• 2025.02.15 - BRIDGE

  • designpattern
• 2025.02.08 - ADAPTER

  • designpattern
• 2025.02.07 - DECORATOR

  • designpattern proxy
• 2025.02.05 - PROXY

  • designpattern proxy
• 2025.02.03 - PROTOTYPE

  • designpattern
• 2025.02.02 - BUILDER

  • designpattern
• 2025.02.01 - FACTORY

  • designpattern tradeoff
• 2025.01.31 - Software Architecture Lifecycle Activities

  Requirements, Design, Documentation, Evaluation, Implementation

  • architecture
• 2025.01.30 - The Importance of Software Architecture

  • systemdesign architecture
• 2025.01.29 - Type Driven Architecture

  • architecture
• 2025.01.28 - Decision Making Principles

  • architecture
• 2025.01.27 - DECOUPLING

  • cleancode architecture test refactoring systemdesign
• 2025.01.25 - Law of Demeter

  • oop designpattern
• 2025.01.22 - Minimalist Concepts

  KISS, YAGNI

  • oop
• 2025.01.20 - Functional Object

  • fp
• 2025.01.18 - Writing Effective Comments for Readability and Maintainability

  • cleancode
• 2025.01.15 - Optimistic Concurrency Control; Optimistic Locking

  Pessimistic Lock

  • redis lock concurrency
• 2025.01.02 - Agile

  • agile
• 2025.01.01 - INTERFACE

  • designpattern principle
• 2024.12.31 - Don’t Mock What You Don’t Own

  • test
• 2024.12.24 - Deep Dive Concurrency

  • redis concurrency synchronization lock reentrancy volatile
• 2024.12.23 - Autowiring in Spring Integration Tests with Kotest

  • test kotlin kotest
• 2024.12.22 - The Essence of Performance Testing

  • performance
• 2024.12.20 - Design to Performance; Redis Single-Threaded Architectures

  • redis multiplexing eventloop
• 2024.12.18 - Token Introspection

  OAuth 2.0 Resource Server Opaque Token

  • auth jwt
• 2024.12.17 - Functional DistributedLock

  • redis lock distributed
• 2024.12.15 - K6 Performance Testing

  • performance
• 2024.12.14 - Little's Law

  • performance
• 2024.12.12 - Data Driven Workflows

  Orchestrating Kafka Events into Modular Tasks

  • architecture massivetraffics driven data kafka
• 2024.12.11 - Fire and Forget

  Redis Pub/Sub

  • designpattern redis
• 2024.12.10 - Back-of-the-Envelope Estimation in System Design

  Understanding QPS, RPS, and Throughput for Effective System Design Interviews

  • systemdesign qps rps throughput
• 2024.12.08 - AAA

  Arrange,Act,Assert

  • test
• 2024.11.30 - Message Inversion

  • kafka
• 2024.11.29 - Atomic instruction CAS to achieve synchronization

  Compare And Swap, ConcurrentHashMap

  • algorithm concurrency atomic operatingsystem java
• 2024.11.27 - From Abstraction To Essence

  • magazine
• 2024.11.25 - Interface; Data Transfer Object, Business Object

  • kotlin swift
• 2024.11.22 - AI-Driven Modern Test Driven Development

  • tdd test ai
• 2024.11.20 - POINTER

  • operatingsystem go memory
• 2024.11.18 - vCard

  • architecture
• 2024.11.16 - Design Driven Testing

  • test ddt tdd
• 2024.11.15 - Test Harness

  • test
• 2024.11.13 - Deeplink

  • mobile deeplink
• 2024.11.12 - Force Push

  • git
• 2024.11.10 - XYZ

  • business
• 2024.11.08 - Cache Hierarchy; Why Cache Layers Exist Between CPU and Memory

  Multilevel Caches

  • operatingsystem cpu cache memory
• 2024.11.06 - Data Beat Opinions

  • business google data
• 2024.11.05 - Principal

  • spring security auth
• 2024.11.04 - CALLBACK

  • architecture designpattern
• 2024.11.02 - Canary

  • architecture
• 2024.11.01 - Designing Context Structures for Suspend/Resume in Multitasking

  Concurrency in Modern Programming - From Processes to Coroutines

  • operatingsystem cpu coroutine virtualthread
• 2024.10.31 - VirtualThread; Provide High-throughput not Low-Latency

  • java kotlin coroutine spring virtualthread
• 2024.10.30 - DUPLEXING

  • architecture
• 2024.10.28 - BROADEN YOUR HORIZONS

  • magazine life product
• 2024.10.27 - rwlock

  • go rust lock concurrency mutex deadlock
• 2024.10.25 - Throughput and Latency understood by Delivery Services

  • network
• 2024.10.22 - Debounce with Options - Leading, Trailing

  • api debouncing
• 2024.10.05 - FencedLock

  • redis lock distributed concurrency
• 2024.10.03 - DataDrivenTest

  • test
• 2024.10.02 - The History of Ventilation and Temperature Control

  • mobility
• 2024.10.01 - WatchDog

  • designpattern
• 2024.09.26 - Carrying Capacity

  • business
• 2024.09.25 - Tests Enable of Fearless Refactoring

  • test tdd
• 2024.09.21 - Test Attributes

  • test
• 2024.09.19 - A Guide to IT Contracting - Checklists, Tools, and Techniques

  • etc contract
• 2024.09.17 - CLEANCODE

  • cleancode test architecture
• 2024.09.16 - Mastering Developer's Guide to Seamless Social Logins

  Integrating Google, Apple, and Kakao with OpenIDConnect and OAuth

  • auth oidc
• 2024.09.15 - THE LAWS OF IDENTITY

  • auth identity
• 2024.09.14 - AWS Systems Manager

  • aws ssm
• 2024.09.13 - Three Questions to Build a Data Analysis Hypothesis

  • driven methodology data
• 2024.09.12 - PageCache Centric Designs

  Don't fear the Filesystem!

  • kafka linux
• 2024.09.11 - Achieving Robust Control with the Desired/Actual State Pattern

  Spec and Status Patterns

  • designpattern kubernetes mobility sdv tesla cloud
• 2024.09.10 - ABSTRACTION

  • architecture cs abstraction
• 2024.09.08 - ReplayAttacks

  • auth
• 2024.09.07 - LINUX

  • linux
• 2024.09.04 - Automotive Architectures

  Domain, Zonal and the Rise of Central

  • architecture mobility
• 2024.09.03 - Quality of Service

  • kubernetes qos
• 2024.09.02 - How to Implementation High Order Functions?

  • kotlin
• 2024.09.01 - CONNECTED SERVICE

  • mobility architecture realworld
• 2024.08.31 - Critical Thinking in the DNA of Software Engineers

  • magazine software
• 2024.08.30 - Tx

  • database jpa tradeoff
• 2024.08.29 - Provisioning

  • architecture
• 2024.08.28 - Cross-Origin Resource Sharing

  • api cors
• 2024.08.27 - Backend For Frontend

  • architecture designpattern
• 2024.08.26 - Developer Experience

  • experience dx
• 2024.08.25 - Trustworthy Conversations in the Digital Worlds

  Certificate Authority, Public Key Infrastructure, Asymmetric Cryptography

  • auth ca mobility crypto pki
• 2024.08.24 - Functional testing of a user story, scenario

  Acceptance testing is user's perspective test

  • tdd test
• 2024.08.23 - Discover Spring REST Docs API Enum Designs

  • kotlin spring
• 2024.08.22 - Lambda with Receiver

  Higher-order functions and Lambdas

  • kotlin lambda fp
• 2024.08.21 - LOG MASTERING

  • logging msa distributed
• 2024.08.17 - Strategies for Handling Network Blips; Ensuring Resilience in Distributed Systems

  Fault Tolerance; Retry Mechanism, Circuit Breaker, Timeout, Fallback, Graceful Degradation

  • network distributed
• 2024.08.15 - Characterization Test

  Golden Master Testing(also known as Snapshot Test, Approval Test) is Testing Techniques Used When Refactoring LegacyCode

  • test refactoring spring
• 2024.08.14 - Defactoring

  Reducing Cognitive Load by Removing Unnecessary Abstraction

  • refactoring
• 2024.08.13 - Password Encryption

  How to avoid Rainbow table attacks in Password encryption

  • crypto owasp security argon
• 2024.08.12 - Data-driven, Data-informed or Data-inspired

  • driven methodology data
• 2024.08.09 - DEPENDENCY

  • architecture spring
• 2024.08.07 - Experience of Software Architectures

  Correlation between DomainPurity and Productivity, Protocol, Mixed Architectures

  • architecture software swift
• 2024.08.05 - Integration Testing

  • test
• 2024.08.04 - Functional Architectures

  The Essence Of Diverse Architectures, Type Driven Development, Output Based Testing

  • architecture fp test
• 2024.08.03 - DomainModel

  • architecture ddd designpattern oop
• 2024.08.02 - DigitalKey

  • mobility digitalkey
• 2024.08.01 - BLE Technology Driving Connected Car Innovation

  The Future of Efficient Vehicle Connectivity

  • mobility bluetooth
• 2024.07.31 - Chatting System Design

  • systemdesign
• 2024.07.29 - Effective UnitTest

  • test
• 2024.07.28 - Load Balancer

  • infra
• 2024.07.27 - Managed Service

  • architecture
• 2024.07.26 - Intuitive Naming

  • test
• 2024.07.25 - Fixtures

  Sharing Test Fixtures/Dependency

  • test
• 2024.07.24 - AWS

  • aws
• 2024.07.21 - Error .. is not in std golang

  $GOPATH/go.mod exists but should not

  • go error
• 2024.07.20 - DNS

  Domain Name System

  • network dns
• 2024.07.19 - Test Patterns For Standard Fixtures Reuse

  Object Mother, Test Data Builder, Fixture Monkey, EasyRandom

  • test spring fixturemonkey designpattern
• 2024.07.18 - Callback Based Async Architecture

  • architecture mobility
• 2024.07.16 - Detroit Versus Mockist

  • test
• 2024.07.13 - Determining When to Apply Test-Driven Development

  Benefits, Drawbacks of TDD

  • tdd test
• 2024.07.12 - Testability

  • test
• 2024.07.11 - Design by Contracts

  • test contract kotlin spring
• 2024.07.09 - CodeCoverage

  • test coverage jacoco
• 2024.07.08 - Content Delivery Network

  • architecture aws cdn
• 2024.07.07 - TestDoubles

  When to fake; when to mock

  • test
• 2024.07.06 - No Silver Bullet in Software Test

  • test
• 2024.07.05 - PropertyBasedTest

  ExampleBasedTest

  • test
• 2024.07.02 - SpecificationBasedTest

  • test
• 2024.06.30 - Functions

  Currying, Partial Application

  • ddd fp
• 2024.06.29 - Exchange

  Delegation Semantics

  • auth exchange
• 2024.06.28 - RateLimit - 429 Too Many Requests

  • api ratelimit
• 2024.06.25 - Drawbacks of Distributed Lock

  • redis lock distributed
• 2024.06.23 - Test Pyramid

  The "Test Pyramid" is a metaphor that tells us to group software tests into buckets of different granularity

  • tdd test
• 2024.06.22 - Client Credentials Grant

  • auth
• 2024.06.21 - Delegates

  • kotlin designpattern
• 2024.06.20 - HealthCheck

  • spring healthcheck kubernetes
• 2024.06.15 - Combined Charging System

  • mobility ccs
• 2024.06.13 - Divide Potential Errors

  • fp kotlin java api
• 2024.06.12 - Point of Interest

  • mobility poi
• 2024.06.08 - Persistence

  Data Persistence is a means for an application to persist and retrieve information from a non-volatile storage system

  • designpattern java jpa
• 2024.06.07 - Don't use natural keys

  • database
• 2024.06.05 - Japanese

  • language
• 2024.06.03 - Keycloak

  • auth keycloak
• 2024.06.02 - Minimizing mental complexity

  • kotlin
• 2024.05.28 - The Log

  What every software engineer should know about real-time data's unifying abstraction

  • logging consensus distributed
• 2024.05.27 - System Design

  • systemdesign
• 2024.05.20 - Device Authorization Grant

  • auth
• 2024.05.18 - Digital Twin

  • mobility
• 2024.05.15 - HMAC

  Hash Message Authentication Code

  • auth hash crypto
• 2024.05.02 - Domain Modeling

  Tackle Software Complexity with Domain-Driven Design and F#

  • ddd designpattern fp
• 2024.04.25 - Robotaxi

  Autonomous mobility on demand

  • mobility robotaxi
• 2024.04.18 - QR Code

  How to implement QR Code Login Authentication Across Devices

  • architecture qrcode deeplink
• 2024.04.10 - Redis Queue

  • redis
• 2024.04.09 - Enhanced IP Addressing System

  Classless based IP Addressing System with Subnetting

  • network subnet
• 2024.04.08 - Abstraction of the Linux message traffic path

  • linux network socket
• 2024.04.07 - Open Container Initiative

  Container Runtime Interface

  • kubernetes docker
• 2024.04.06 - Key Aspects of scalable architectures

  Decentralization and Independence

  • architecture cloudnative
• 2024.04.05 - Deadlock

  • operatingsystem
• 2024.04.03 - Container Hierarchy

  • kubernetes docker
• 2024.04.02 - Benefits of test code

  • test
• 2024.04.01 - Atlassian JIRA APIs

  • etc atlassian jira
• 2024.03.31 - Abstracted Native by Wrapping

  Synchronized with Monitors described to OS level

  • java reactive jni oop operatingsystem
• 2024.03.30 - Secure Shell

  Tunneling Protocol

  • linux network security ssh crypto tunneling
• 2024.03.29 - SUT, DOC

  System Under Test and Depended On Component

  • test
• 2024.03.28 - Polymorphism

  • oop
• 2024.03.27 - User feedback is important than premature optimization

  • experience performance
• 2024.03.26 - Feign Client Exception Handling with ErrorDecoder

  • spring
• 2024.03.25 - Data Structure Visualizations

  • datastructures
• 2024.03.24 - API Designs

  • architecture api
• 2024.03.23 - Data Anonymization

  • database kotlin
• 2024.03.22 - Spring Cache Abstraction

  • spring
• 2024.03.21 - Analyzing Inversion of Control

  Dependency Injection

  • spring
• 2024.03.20 - Site Reliability Engineering

  SLO, SLO

  • devops observability sre sli slo performance
• 2024.03.19 - Security Attacks

  • network security owasp
• 2024.03.18 - Helm

  Helm is a tool for managing Kubernetes packages called charts

  • kubernetes helm
• 2024.03.15 - SchedulerLock

  • spring shedlock
• 2024.03.12 - Consumer Options Optimization Strategy

  • kafka eventdriven zeropayload
• 2024.03.10 - Fetch Execute Cycle

  • operatingsystem cpu
• 2024.03.08 - Encapsulation

  • oop
• 2024.03.05 - Vehicle Controls

  • realworld mobility tesla kotlin
• 2024.03.01 - Semantic Versioning

  • git
• 2024.02.28 - Architecting Flexible Control Systems

  Designing kotlinx serializable hierarchy

  • realworld kotlin architecture
• 2024.02.23 - Unified Modeling Language

  • uml
• 2024.02.22 - Namespace

  • kubernetes
• 2024.02.20 - Prometheus Architecture

  • architecture
• 2024.02.18 - Istio Traffic management

  Gateway, VirtualService, DestinationRule

  • kubernetes
• 2024.02.17 - Service Mesh Architecture

  SideCar Pattern

  • kubernetes architecture
• 2024.02.15 - VIN

  Vehicle Identification Number

  • mobility
• 2024.02.12 - Forward to EventLoop

  Direct Memory Access, Java NIO, Streams, Buffers

  • reactive linux operatingsystem designpattern multiplexing eventloop
• 2024.02.09 - Performance

  • performance
• 2024.02.08 - TEST

  • test
• 2024.02.08 - CAN

  Controller Area Network

  • mobility can
• 2024.02.05 - Background, Foreground State in App

  • mobile
• 2024.02.02 - Envoy Proxy

  • infra kubernetes
• 2024.02.01 - Countermeasures For External Interlocking Failures

  외부 연동 장애 대응책 고민

  • experience database
• 2024.01.30 - Object Calisthenics

  • oop
• 2024.01.30 - Unix philosophy

  Minimalist, Modular software development

  • linux unix
• 2024.01.29 - Elegant Object

  • oop
• 2024.01.28 - Meaning of Real Object Oriented

  • oop
• 2024.01.25 - Merge commit with semi-linear history

  • git
• 2024.01.21 - Spring Cloud OpenFeign

  • spring netflix
• 2024.01.18 - Experience

  • experience
• 2024.01.16 - Kafka Headers

  KIP-82 - Add Record Headers

  • kafka
• 2024.01.15 - Type Assignment for Readability and Safe

  • kotlin
• 2024.01.14 - Readability

  Reducing CognitiveLoad

  • cleancode kotlin
• 2024.01.12 - Handling Nulls Safely

  • kotlin
• 2024.01.11 - Why use mock any ?

  • test
• 2024.01.09 - De-Identification

  • theory
• 2024.01.08 - Designing robust APIs with Idempotency

  • architecture idempotency
• 2024.01.05 - Use exceptions to restriction your code

  require, check, assert

  • kotlin
• 2024.01.04 - Immediate Feedback for Interface Design Decisions

  TDD doesn’t create Design. You do.

  • tdd test
• 2024.01.03 - How to name test

  • test
• 2024.01.02 - The Fundamental Test-Driven Development Cycle

  • tdd test
• 2024.01.01 - Observability

  • observability
• 2024.01.01 - Mutability Restriction

  Difficulties in managing states

  • kotlin
• 2023.12.31 - TDD

  Test Driven Development

  • tdd
• 2023.12.25 - Business

  • business
• 2023.12.11 - V2X

  • mobility
• 2023.12.08 - Deadcode

  • cleancode go
• 2023.12.05 - Delta, Snapshot

  Using JSON Patch in Spring REST APIs

  • git delta snapshot
• 2023.12.03 - Reduce Complexity and Cognitive Load

  How to keep clean code

  • cleancode
• 2023.12.02 - Domain-Oriented Observability

  • architecture logging observability
• 2023.12.01 - Payments

  • architecture payment
• 2023.11.30 - Serializability

  Serializable Transaction

  • database distributed concurrency
• 2023.11.28 - Retry Mechanism

  • architecture network
• 2023.11.27 - Datamart

  • database datamart
• 2023.11.25 - Port Forwarding

  Network address translation

  • network linux
• 2023.11.24 - Volatile Solves Memory Visibility and Atomic Solves Concurrency

  • java concurrency
• 2023.11.23 - Garbage Collector Algorithms

  Serial, Throughput, CMS, G1GC, ZGC

  • gc java kotlin tradeoff
• 2023.11.21 - Generation Based Design of Garbage Collection

  Weak Generational Hypothesis

  • gc java kotlin
• 2023.11.18 - Publish/Subscribe Architecture

  Message-Oriented Middleware System and Message Broker

  • architecture eventdriven designpattern qos
• 2023.11.15 - Polymorphism Functions

  • go
• 2023.11.14 - Telnet

  • network linux
• 2023.11.12 - System Call

  • operatingsystem
• 2023.11.10 - Memory Analyzer

  GC Monitoring, Thread/Heap Dump and Resolution Memory Leak

  • troubleshooting gc java memoryleak threaddump heapdump
• 2023.11.08 - MapReduce

  • architecture fp database mongodb designpattern
• 2023.11.05 - Tail Latency Amplification

  Latency Time, Response Time and Service Level Objective(SLO)

  • network monitoring
• 2023.11.02 - Event Driven System

  • architecture eventdriven dod
• 2023.10.26 - JDBC Batch Updates

  • kotlin java
• 2023.10.24 - Universally Unique Identifier

  • architecture cloudnative database uuid jpa
• 2023.10.22 - Vendoring

  • go
• 2023.10.21 - Profiling Benchmarks

  • go
• 2023.10.20 - Panic

  • go
• 2023.10.19 - Fuzz

  • go
• 2023.10.18 - Empty Interface and Generics

  • go
• 2023.10.16 - Mutex

  • go mutex
• 2023.10.15 - Explained Concurrency

  Do not communicate by sharing memory; instead, share memory by communicating

  • go concurrency lock coroutine goroutine
• 2023.10.11 - Unix Signal Handling

  • go
• 2023.10.10 - Half Close

  • network tcp
• 2023.10.09 - Dissection Status Management

  StatusDirector

  • magazine
• 2023.10.08 - Protobuffer

  • grpc spec
• 2023.10.07 - Pointers and Dereferencing

  • go
• 2023.10.05 - Architecture Decision Records

  • architecture adr
• 2023.10.04 - Docker Log Rotation

  Logging Driver Mechanism

  • logging docker
• 2023.10.03 - Defensive Copy

  Deep Copy

  • fp kotlin deepcopy
• 2023.10.02 - Principle Of Immutability is Copy on Write

  Immutable Data Structure, It's Fast Enough

  • fp datastructures shallowcopy
• 2023.10.01 - Difference Between Method And Function

  Receiver

  • go oop
• 2023.10.01 - Hard to untangle the tangled thread

  • magazine fp
• 2023.09.30 - Timeline Cutting

  • fp
• 2023.09.29 - Stratified Design

  • architecture fp
• 2023.09.28 - Components of Code in Functional Programming

  Action, Calculate, Data

  • fp
• 2023.09.27 - Side Effect

  Procedure

  • fp
• 2023.09.26 - Deferred Execution

  Lambdas, Reactive, Coroutines and Functional Interfaces

  • reactive lambda coroutine
• 2023.09.25 - Testing in a Reactive World

  • reactive
• 2023.09.24 - Debugging in a Reactive World

  • reactive
• 2023.09.23 - Sometimes communication is more important than development

  • magazine
• 2023.09.22 - Google Firebase Network Latency Increased Error

  • troubleshooting
• 2023.09.21 - Functional Programming

  • fp
• 2023.09.20 - Context

  • reactive
• 2023.09.19 - Scheduler

  • reactive
• 2023.09.18 - Preventing log loss with non-blocking mode

  • logging aws architecture
• 2023.09.17 - Sinks

  • reactive
• 2023.09.16 - Netty ByteBuf

  • reactive netty
• 2023.09.15 - Meaningful Code Comments

  • magazine cleancode
• 2023.09.14 - CoroutineDispatcher

  • kotlin coroutine
• 2023.09.13 - Exception Handling in Kotlin Coroutine

  • kotlin coroutine
• 2023.09.12 - Meaning of Data Oriented

  • dod architecture fp
• 2023.09.11 - Coroutine Cancel

  • kotlin coroutine
• 2023.09.10 - Aggregate Massive Data With Bloom Filters

  Bloom filters used in variety cases. AdPlacement, Fraud Detection in Finance

  • algorithm datastructures
• 2023.09.08 - RELIABILITY

  • architecture cloudnative infra
• 2023.09.07 - AWS Well-Architected Framework

  • architecture cloudnative infra
• 2023.09.05 - Job, Async, Deferred

  • kotlin coroutine
• 2023.09.04 - Process, Thread, Coroutine

  • kotlin coroutine
• 2023.09.03 - Don't Overspecialize Be Flexible

  • magazine
• 2023.09.02 - How to disable Spring Security Auto Configuration in Spring Webflux

  • spring reactive
• 2023.08.28 - API

  • api
• 2023.08.27 - Debugging to analyze suspend mechanisms

  • kotlin coroutine
• 2023.08.27 - Mobile

  • mobile
• 2023.08.25 - Netty Memory Leak

  Native Memory Leak

  • reactive netty memoryleak
• 2023.08.23 - Prevent Duplicate Storing in Redis

  • redis
• 2023.08.22 - MetadataLock

  • database lock
• 2023.08.21 - RealWorld

  • realworld
• 2023.08.20 - DDD

  • ddd
• 2023.08.20 - Effective Final with Lambda Capturing

  • java kotlin
• 2023.08.19 - Caching

  • caching
• 2023.08.19 - Autonomous Driving Level

  • mobility
• 2023.08.18 - Go

  • go
• 2023.08.18 - Demand, Source

  • reactive
• 2023.08.17 - Anonymous Class with Super Token Types

  • java kotlin jackson
• 2023.08.16 - Deserialize Generic

  • java kotlin jackson
• 2023.08.15 - Server-Side Request Forgery

  • network
• 2023.08.14 - Over The Air

  • mobility
• 2023.08.13 - Mobility Language Dictionary

  • mobility term
• 2023.08.11 - Write Ahead Logging

  • logging jpa
• 2023.08.11 - Devops

  • devops
• 2023.08.09 - Reactive Streams Pub/Sub Model

  • reactive kafka
• 2023.08.08 - Lazy Write

  • spring jpa
• 2023.08.07 - Security Properties Of Hash Functions

  • crypto hash
• 2023.08.05 - Deterministic

  • crypto hash
• 2023.08.04 - DogFooding

  • glossary
• 2023.08.02 - Authorization Code Flow with Proof Key for Code Exchange

  OpenIdConnect, Authorization Code Grant with PKCE

  • auth oidc
• 2023.08.01 - Signal

  • reactive
• 2023.07.28 - Asymmetric Cryptography

  • crypto
• 2023.07.27 - Kerckhoffs Principle

  암호체계의 안전성은 키의 비밀성에만 의존해야 한다

  • crypto
• 2023.07.26 - Internationalization with Language Translation Tables

  • database internationalization
• 2023.07.25 - If you know this, you can solve concurrency

  • msa concurrency lock
• 2023.07.23 - FFSC

  • magazine architecture
• 2023.07.21 - Reactive Relational Database Connectivity

  • database r2dbc reactive
• 2023.07.19 - Functor and Monad in Functional Programming

  • kotlin functor monad fp reactive
• 2023.07.15 - Idempotency with Redis

  • network idempotency
• 2023.07.07 - How Discord Stores Trillions of Messages

  Discord 팀이 조 단위 메세지를 DB에 저장하는 방법

  • architecture snowflake database cassandra msa
• 2023.07.05 - Distributed Key-Value Store in Cassandra

  • database cassandra msa distributed
• 2023.07.04 - Cache Consistency

  • msa caching lock distributed
• 2023.07.03 - Unit of Measures

  GB, GiB - The binary method

  • etc
• 2023.07.01 - Multithreading

  • java linux operatingsystem
• 2023.06.30 - Traffic Shadowing

  • msa
• 2023.06.28 - Cherrypick

  • git
• 2023.06.25 - Netty PrematureCloseException

  • troubleshooting webflux network
• 2023.06.23 - Reason of kernel memory increasing

  • linux java
• 2023.06.22 - Docker, Kubernetes with Linux Kernel OOM Killer

  • linux oom kubernetes java troubleshooting
• 2023.06.21 - Linux Memory Allocation and Overcommit Concepts

  • linux oom kubernetes
• 2023.06.19 - VEHICLE SIGNAL SPECIFICATION

  • mobility spec
• 2023.06.16 - cgroup

  • linux
• 2023.06.15 - Dockerizing a whole physical Linux server

  • docker
• 2023.06.14 - Coroutines with WebFlux

  • kotlin webflux coroutine
• 2023.06.12 - Mockk, SpringMockk, Mokito-Kotlin

  • kotlin spring
• 2023.06.11 - Linux/Unix

  • linux
• 2023.06.10 - KEDA

  Kubernetes Event-driven Autoscaling

  • kubernetes infra
• 2023.06.08 - Reactor Timeout Fallback

  • reactive
• 2023.06.05 - JVM Optimization with warm up

  • java jvm
• 2023.06.03 - Event and Separation of De-concerns

  • msa reactive
• 2023.05.29 - Service Connectivity

  • architecture cloudnative msa
• 2023.05.27 - Language

  • language
• 2023.05.25 - Structured Concurrency

  • kotlin java architecture coroutine
• 2023.05.24 - Event-driven Architecture, State machines

  • architecture reactive kotlin
• 2023.05.23 - Mechanism of Context, Distributed Tracing with MDC

  Mechanism that transport contextual metadata in Project Reactor

  • reactive netty webflux logging
• 2023.05.21 - Improve statement caching efficiency

  • spring jpa
• 2023.05.21 - CRDTs

  Conflict-Free Replicated Data Types

  • architecture crdts msa
• 2023.05.20 - NATS

  • architecture cloudnative
• 2023.05.19 - Advanced Message Queuing Protocol

  • architecture cloudnative
• 2023.05.17 - Logging in WebFlux with Kotlin

  • logging webflux kotlin
• 2023.05.15 - ForkJoinFramework

  • java parallel
• 2023.05.13 - Datadog Log Collection with Kubernetes

  • logging observability
• 2023.05.12 - Schema Registry

  • architecture cloudnative designpattern
• 2023.05.11 - Synchronous Messaging Pattern

  • architecture cloudnative designpattern
• 2023.05.10 - Networking Infrastructure Abstraction with Overlay Network

  • docker infra
• 2023.05.08 - Cloud Native

  • architecture cloudnative
• 2023.05.07 - Null Safety with JSR-305

  • kotlin spring
• 2023.05.05 - Entity Logging

  • logging
• 2023.05.04 - Improve Gradle Build Performance

  • gradle
• 2023.05.01 - Dependency for Reactive, Kotlin, WebFlux 3.x with LINE

  Hibernate Reactive, Vert.x and Kotlin JDSL

  • reactive jpa hibernate netty
• 2023.04.29 - ExecutorService

  • reactive java netty
• 2023.04.26 - Hot Diggety Dog!

  • kata
• 2023.04.24 - Crypto

  • crypto
• 2023.04.23 - Exception Hierarchy

  • spring java architecture
• 2023.04.22 - Bulkhead

  How LINE OpenChatServer handles extreme traffic spikes

  • architecture msa
• 2023.04.21 - Masking

  • logging
• 2023.04.20 - Logging

  • logging
• 2023.04.19 - Towards a Higher than the Developer

  • magazine
• 2023.04.18 - DEFLATE

  • algorithm
• 2023.04.17 - Huffman Coding Algorithms

  • algorithm
• 2023.04.16 - Run-Length Encoding

  • algorithm
• 2023.04.15 - Jakarta and RFC7807 with Spring Boot 3.0+

  • spring
• 2023.04.14 - Projection for Avoid LazyInitializationException

  • spring jpa
• 2023.04.13 - Open Session In View Pattern

  • spring jpa designpattern
• 2023.04.12 - Decision Algorithm and Parametric Search

  • algorithm
• 2023.04.11 - Binary Search

  • algorithm
• 2023.04.10 - The Future of Developers

  • magazine
• 2023.04.08 - Time Complexity

  • algorithm
• 2023.03.28 - Kata

  • kata
• 2023.03.21 - CAP Theory of Design Principles for Distributed Systems

  • architecture msa distributed tradeoff
• 2023.03.19 - N+1 Query Problem with JPA

  • spring jpa
• 2023.03.18 - Blocking NonBlocking Synchronous Asynchronous

  I/O Models

  • reactive linux
• 2023.03.17 - Distributed Lock

  • redis lock distributed
• 2023.03.17 - Aspect Oriented Programming

  • spring proxy
• 2023.03.16 - Code Generator Library, CGLIB

  • java proxy spring
• 2023.03.16 - DynamicProxy

  • java proxy spring
• 2023.03.14 - Thoughts of Objects to Reduce Dependencies Between Packages

  패키지간 의존성을 줄이기 위한 객체에 대한 고찰 및 생산성과 안정성에 대한 트레이드오프

  • magazine tradeoff
• 2023.03.13 - Hash

  • algorithm hash crypto datastructures
• 2023.03.12 - Partitioning

  Vertical Partitioning and Sharding

  • database
• 2023.03.12 - Distributed UniquenessKey

  • architecture msa snowflake
• 2023.03.11 - Replication

  • database
• 2023.03.10 - Idempotency Key that resolve consistency issues with retries

  재시도에 따른 정합성 문제를 멱등키로 해결하기

  • troubleshooting idempotency
• 2023.03.09 - Avoid blocking all threads in a network latency

  네트워크 지연 환경에서 모든 스레드 블락킹 피하기

  • troubleshooting
• 2023.03.08 - Branch By Abstraction

  • architecture designpattern
• 2023.03.07 - Demilitarized Zone

  DMZ

  • network
• 2023.03.06 - Lambda Architecture to handle massive quantities

  Batch RealTime Architecture

  • architecture
• 2023.03.05 - Components of Software Architectures

  Expectations for Architects

  • architecture
• 2023.03.04 - Layered Architecture with Sinkhole

  • architecture
• 2023.03.03 - Normalization

  • database
• 2023.03.02 - Caching Strategy and Eviction Policies

  • architecture caching
• 2023.03.01 - Circuit Breaker with Fallback Improving Resiliency

  • architecture msa designpattern
• 2023.02.28 - Query Offloading

  • database
• 2023.02.28 - Storage Estimation with Quantitative Analysis

  정량적 분석을 통한 스토리지 측정

  • architecture
• 2023.02.27 - Clean Architecture

  • architecture
• 2023.02.26 - Ahead of Time Engine Optimizations

  Spring Native with GraalVM

  • java jvm spring
• 2023.02.24 - Distributed Caching in Microservices

  • msa caching distributed
• 2023.02.23 - Hexagonal Architecture

  Ports and Adapter Architecture

  • architecture
• 2023.02.22 - Difference Stack and Heap

  • datastructures stack
• 2023.02.21 - ParameterizedTypeReference

  • spring
• 2023.02.20 - Token Bucket to Control Communication Volume

  • algorithm
• 2023.02.19 - Offload Processing

  • reactive
• 2023.02.18 - Replenishing Optimization

  • reactive algorithm
• 2023.02.17 - Performance Impacts in Reactive Programming

  • reactive
• 2023.02.16 - Deepdive in ProjectReactor

  • reactive
• 2023.02.15 - Hot, Cold Sequence

  • reactive
• 2023.02.14 - Reactive Streams Specification

  • reactive spec
• 2023.02.12 - Marble Diagram

  • reactive
• 2023.02.10 - GC

  Garbage Collection

  • gc java kotlin
• 2023.02.09 - Algorithm

  • algorithm
• 2023.02.08 - MySQL RDS vs MySQL Aurora

  • infra
• 2023.02.07 - Debounce; Throttle

  • api debouncing throttling ratelimit
• 2023.02.05 - Message Delivery in Event Driven Architecture

  Transactional Outbox, Polling Publisher, Message Broker

  • msa
• 2023.02.03 - Service Discovery

  • msa architecture
• 2023.02.02 - Reduce Dependency

  • ddd architecture
• 2023.02.01 - Character of Architectures

  • ddd architecture
• 2023.01.31 - Service Oriented Architecture

  SOA

  • msa
• 2023.01.30 - Antifragile

  • msa
• 2023.01.29 - Observable

  • reactive
• 2023.01.28 - Gateway in Microservices

  • msa
• 2023.01.25 - Saga

  • msa
• 2023.01.21 - Filter

  • spring
• 2023.01.18 - Distributed Tracing

  • msa logging distributed observability
• 2023.01.16 - Actions to Calculations

  동작에서 계산으로

  • kotlin fp test
• 2023.01.15 - Essence of Domain Driven Design

  Domain Driven Design is Philosophy, Approach and Art

  • ddd
• 2023.01.14 - Widget

  • flutter
• 2023.01.13 - Claim Domain

  • ddd
• 2023.01.13 - Defensive/Offensive Programming

  • cleancode
• 2023.01.12 - Generative Pre-trained Transformer

  ChatGPT

  • gpt
• 2023.01.10 - Cloud DesignPatterns

  • designpattern cloudnative
• 2023.01.09 - Flutter

  • flutter
• 2023.01.08 - Intention Revealing Interface

  의도를 드러내는 인터페이스

  • ddd refactoring
• 2023.01.07 - Aliasing Bug by Reference Of Collections And Objects

  가변 컬렉션과 읽기 전용 컬렉션

  • refactoring java kotlin
• 2023.01.06 - Inlining Local Variable

  지역 변수 인라이닝 기준

  • refactoring
• 2023.01.05 - Acknowledgement

  • kafka
• 2023.01.04 - Salted Challenge Response Authentication Mechanism

  Credentials Authentication Mechanism

  • auth kafka
• 2023.01.03 - rebase

  Git rebase

  • git
• 2023.01.02 - Module

  모듈, 패키지

  • ddd
• 2023.01.01 - Parallel Change

  확장과 축소 리팩터링

  • refactoring kotlin
• 2022.12.30 - Value semantics

  값 의미론과 값 객체

  • kotlin java ddd
• 2022.12.27 - Prerequisites for Refactoring

  • refactoring
• 2022.12.23 - Stream Processing

  Message Broker and Event Sourcing

  • msa ddd
• 2022.12.21 - TroubleShooting

  • troubleshooting
• 2022.12.21 - Architecture

  • architecture
• 2022.12.21 - eXtended Architecture

  Distributed Transaction and Consensus Algorithm

  • msa architecture dod distributed database
• 2022.12.19 - Generics

  • kotlin java
• 2022.12.16 - Continuation Passing Style

  • kotlin coroutine fsm
• 2022.12.14 - Callback and Reactive Streams

  • designpattern kotlin
• 2022.12.12 - OpenAPI Specification implementation by Swagger and RestDocs

  • spring swagger restdocs
• 2022.12.11 - Guava Preconditions

  • kotlin java
• 2022.12.08 - Response and Exception Handling

  ControllerAdvice, ExceptionHandler and ResponseBodyAdvice

  • spring
• 2022.12.07 - Remove high coupling between Contexts through Event

  이벤트와 컨텍스트간의 강결합

  • ddd msa
• 2022.12.05 - Anticorruption Layer

  • ddd
• 2022.12.04 - BoundedContext

  • ddd
• 2022.12.02 - Cascade

  Referential Integrity and Cascade

  • database jpa
• 2022.12.01 - Knowledge

  Knowledge 를 반복하여 사용하지 말라

  • cleancode kotlin
• 2022.11.29 - Intercepting Filter Pattern

  Core J2EE Patterns - Intercepting Filter

  • designpattern
• 2022.11.27 - Mapstruct

  • java kotlin mapstruct
• 2022.11.25 - Mapped Diagnostic Context

  • logging spring java
• 2022.11.22 - GMT, UTC and Date API

  Date, Calendar, LocalDateTime, ZoneDateTime

  • java kotlin spring
• 2022.11.20 - Jackson

  • spring java kotlin
• 2022.11.19 - Mobile Web, WebApp, NativeApp, HybridApp

  • glossary
• 2022.11.18 - Nested Class

  Nested Class and Inner Class

  • kotlin java
• 2022.11.15 - Sealed

  Sealed Class and Sealed Interface

  • kotlin
• 2022.11.12 - BigDecimal

  • java
• 2022.11.06 - Difference Between save and saveAndFlush

  • spring jpa
• 2022.11.05 - Entity Versioning

  Optimistic Lock with version columns

  • spring jpa
• 2022.11.02 - Message and Internationalization

  • spring internationalization
• 2022.10.30 - OpenAPI Specification

  • spring swagger restdocs
• 2022.10.28 - Automotive Sensor and Telsa Vision

  • mobility
• 2022.10.25 - RelaxedMockk

  • kotlin mockk test
• 2022.10.23 - Validation

  • spring
• 2022.10.22 - TransactionManager

  스프링 트랜잭션 매니저

  • spring database
• 2022.10.21 - The Importance of Architecture

  아키텍처의 중요성과 개발 설계의 생산성과 안정성

  • magazine
• 2022.10.20 - Netty

  • spring netty reactive
• 2022.10.19 - Jdk Vendors

  • java
• 2022.10.18 - Equality

  코틀린과 자바의 식별성과 동등성

  • kotlin java
• 2022.10.17 - TrunkBasedDevelopment

  • git devops tbd
• 2022.10.16 - Overengineering

  Overengineering and Yagni

  • theory
• 2022.10.15 - First Class Collection

  • java kotlin fp oop
• 2022.10.14 - EnableTransactionManagement

  EnableTransactionManagement Annotation

  • spring
• 2022.10.14 - Exploring Java Hidden Costs

  • java
• 2022.10.13 - LazyConnectionDataSourceProxy

  • spring database
• 2022.10.12 - OAuth

  Open Authorization

  • auth
• 2022.10.11 - Configuration Jar/BootJar in Spring Multi-module

  스프링 멀티모듈 구성 시 Jar, BootJar 옵션 설정하기

  • spring
• 2022.10.10 - Kernels

  At the heart of the operating system

  • operatingsystem
• 2022.10.09 - Component Scanning

  • spring
• 2022.10.08 - Data Cleansing

  Foreign Key 와 Data Cleansing

  • database
• 2022.10.07 - JavaBeans and Property

  JavaBeans 와 Kotlin, Java 에서의 Property

  • spring java kotlin oop
• 2022.10.07 - Chain to Publisher and Subscriber

  • reactive
• 2022.10.06 - Actor Model and Akka

  Akka Streams 에서의 Actor Model

  • reactive
• 2022.10.05 - Reactor Pattern

  • reactive
• 2022.10.04 - Duality in Reactive

  • reactive
• 2022.10.04 - Iterable

  Iterable 과 for-each

  • java reactive
• 2022.10.03 - Deserialize Data Class

  코틀린 Data Class 역직렬화 하기

  • kotlin
• 2022.10.02 - SOLID

  • oop
• 2022.10.01 - Configuring a Load Test Environment with k6 + grafana + influxdb

  k6 + grafana + influxdb 를 사용하여 부하 테스트 환경 구성하기

  • infra
• 2022.09.30 - Test methods for improved availability and performance

  Load Test, Stress Test, Smoke Test

  • infra performance
• 2022.09.29 - Kafka - Pretending to know a little

  Kafka 조금 아는 척 하기

  • kafka
• 2022.09.28 - Query Optimizing

  쿼리 최적화, 실행 계획과 인덱스

  • database
• 2022.09.27 - Dockerizing

  • docker devops infra
• 2022.09.26 - Inline functions

  코틀린 인라인 함수

  • kotlin
• 2022.09.25 - Lambda

  코틀린 람다

  • kotlin
• 2022.09.24 - First Citizen

  Higher-Order Functions

  • kotlin java fp
• 2022.09.22 - Kubernetes Architectures

  쿠버네티스 구성요소와 아키텍처

  • kubernetes devops infra
• 2022.09.21 - Docker Container

  도커 컨테이너 이해하기

  • docker devops infra
• 2022.09.21 - Theory

  • theory
• 2022.09.21 - Refactoring

  • refactoring
• 2022.09.21 - Mobility

  • mobility
• 2022.09.20 - KSP

  Kotlin Symbol Processing and Compiler Plugins

  • kotlin ksp sam
• 2022.09.20 - Companion Object

  동반 객체

  • kotlin
• 2022.09.19 - Utility Class in Kotlin

  코틀린에서의 유틸 클래스

  • kotlin
• 2022.09.18 - Spring Security

  • spring security
• 2022.09.15 - Mockk

  Mockk 를 활용한 테스트

  • kotlin mockk test
• 2022.09.12 - Deployment Strategy

  Rolling Update, Blue-Green, Canary

  • infra devops
• 2022.09.10 - Standard Gradle

  All about gradle

  • buildtool gradle kotlin
• 2022.09.08 - javaagent

  • java
• 2022.09.05 - Build Tool

  • buildtool
• 2022.09.05 - CI/CD

  Continuous Integration, Delivery, Deployment

  • infra devops cicd
• 2022.09.01 - Backpressure

  • reactive
• 2022.09.01 - Operating System

  • operatingsystem
• 2022.08.28 - Data Oriented Design

  • dod
• 2022.08.26 - gRPC

  • grpc
• 2022.08.25 - Kubernetes

  • kubernetes
• 2022.08.21 - Declarative Transaction

  • spring database jpa proxy
• 2022.08.21 - Kafka

  • kafka
• 2022.08.20 - Reactive

  • reactive
• 2022.08.20 - Magazine

  • magazine
• 2022.08.20 - Docker

  • docker
• 2022.08.19 - Similar Terminology Theorem

  • glossary
• 2022.08.18 - Spring Framework Batch

  • spring batch
• 2022.08.07 - Concurrency Resolution

  • spring concurrency redis lock troubleshooting
• 2022.08.06 - Factory

  DDD 에서의 Factory

  • ddd
• 2022.08.05 - HTTP API Response Specification

  HTTP API 응답 체계

  • http
• 2022.08.04 - Graceful shutdown

  • spring
• 2022.08.03 - STRATEGY

  • designpattern
• 2022.08.02 - Template Method

  템플릿 메서드 패턴

  • designpattern
• 2022.08.01 - Surrogate Key

  대체키의 필요성과 정렬된 UUID

  • database
• 2022.07.20 - Domain Service

  • ddd
• 2022.07.19 - Regular Expression

  • etc
• 2022.07.18 - Development Design Documents

  개발 디자인 문서 작성법

  • methodology
• 2022.07.18 - Glossary

  • glossary
• 2022.07.17 - Git command Cheat Sheets

  깃 명령어 모음집

  • git
• 2022.07.16 - HTTP Headers

  HTTP Header 의 종류

  • http
• 2022.07.15 - Public IP, Private IP, Elastic IP

  공인 IP, 사설 IP, 탄력적 IP

  • infra
• 2022.07.14 - Access to EC2

  EC2 에 접속하기 with Bastion Server

  • infra
• 2022.07.13 - Incident, Defect tracking

  장애 대응

  • infra
• 2022.07.12 - Security Group

  Inbound, Outbound 규칙

  • infra
• 2022.07.11 - How to Implementation Clean Architecture ?

  Clean Architecture 에 따른 각 Layer 의 구현 방식

  • ddd architecture
• 2022.07.10 - What is a good implementation?

  좋은 구현이란

  • cleancode
• 2022.07.09 - Memory Leak

  • java memoryleak
• 2022.07.08 - TCP Performance

  • network tcp
• 2022.07.06 - AWS Elastic Beanstalk

  • infra
• 2022.07.05 - Git Internal

  .git 내부 구조 파헤치기

  • git
• 2022.07.04 - Git basic

  깃 기초

  • git
• 2022.07.03 - JDBC

  Connection Pool, HikariCP, TCP 3-way Handshake

  • spring
• 2022.07.02 - TCP Health Check

  네트워크 상태 확인하기

  • network
• 2022.07.01 - USE methodology

  • methodology
• 2022.06.29 - Availability and Performance

  가용성과 성능

  • infra
• 2022.06.28 - Serverless

  Amazon API Gateway, AWS Lambda

  • infra
• 2022.06.27 - Load Test

  부하 테스트

  • infra
• 2022.06.26 - Web Performance Budget

  웹 성능 예산

  • infra
• 2022.06.25 - Web Page Test

  • infra
• 2022.06.24 - Performance and Revenue

  고객 창출과 고객 만족

  • infra
• 2022.06.23 - Internet Gateway vs NAT Gateway

  • infra
• 2022.06.22 - bashrc, profile, hosts

  • infra
• 2022.06.21 - Git

  • git
• 2022.06.21 - Real-time Web Communication

  Polling, Long-Polling, WebSockets, Server-Sent Events

  • network
• 2022.06.20 - Reverse Proxy

  • infra proxy
• 2022.06.18 - Coroutines

  • kotlin coroutine
• 2022.06.17 - Kotlin Simple Syntax

  코틀린이 간결한 구문을 지원하는 방법

  • kotlin
• 2022.06.16 - Bastion Server

  • infra
• 2022.06.14 - How to prevent SQL Injection In Spring Framework

  Spring, JPA 에서 SQL Injection 을 방어하는 방법

  • spring
• 2022.06.11 - Docker Container

  • infra
• 2022.06.10 - HTTP status codes used by world-famous APIs

  • http
• 2022.06.09 - VPC and Subnet

  • infra
• 2022.06.08 - Collision Domain

  • infra
• 2022.06.07 - Network Segmentation

  망 분리

  • infra
• 2022.06.06 - Cloud

  • infra
• 2022.06.05 - The Road to the New Kotlin Compiler K2

  • kotlin
• 2022.06.04 - Source Code and Machine Code

  • kotlin
• 2022.06.03 - Reactive Manifesto

  리액티브 선언문

  • msa reactive
• 2022.06.02 - Fault Tolerance

  • msa distributed resilience4j
• 2022.06.01 - JWT

  • auth jwt
• 2022.05.29 - Polyglot Persistence

  • msa
• 2022.05.28 - Infrastructure as Code

  • msa
• 2022.05.28 - Business Agility

  비지니스 민첩성

  • msa
• 2022.05.27 - Express

  • nodejs
• 2022.05.23 - Considerations for Queries and Indexing

  쿼리와 인덱스 작성시 고려해야할 점

  • database
• 2022.05.22 - Spring Data Repository

  • spring
• 2022.05.22 - Recursion and Memoization

  스택과 재귀, 자바와 코틀린에서의 꼬리 재귀

  • datastructures stack
• 2022.05.21 - Progression and Range

  • kotlin
• 2022.05.21 - Open range and Close Range

  열린 범위와 닫힌 범위

  • kotlin
• 2022.05.20 - Cookie, Session, Storage

  • http
• 2022.05.20 - Event Loop and Call Stack in JS

  • javascript
• 2022.05.19 - Execution of Java Program

  자바 프로그램이 실행되는 과정

  • java
• 2022.05.18 - Environment Settings

  • etc
• 2022.05.17 - Async Annotation

  • spring
• 2022.05.16 - Character Encoding

  • etc
• 2022.05.09 - Singleton

  코틀린에서의 싱글톤과 자바의 싱글톤

  • designpattern
• 2022.05.02 - HikariCP

  • database
• 2022.05.01 - Aggregate

  • ddd
• 2022.04.29 - Fundamental Object-Oriented Programming

  • oop
• 2022.04.27 - Infra

  • http
• 2022.04.24 - Network Layered Architectures

  • network tcp
• 2022.04.22 - Index

  • database
• 2022.04.21 - Auth

  AuthN, AuthR

  • auth
• 2022.04.21 - Javascript

  • javascript
• 2022.04.20 - Slf4j, Logback

  • logging spring java
• 2022.04.20 - HTTP

  • http
• 2022.04.19 - Microservice Architecture

  • msa
• 2022.04.19 - ETC

  • etc
• 2022.04.18 - Software Development Methodology

  • methodology test
• 2022.04.18 - Java

  • java
• 2022.04.18 - Kotlin Philosophy

  코틀린의 철학

  • kotlin
• 2022.04.17 - NodeJS

  • nodejs
• 2022.04.17 - Clean Code Guide

  클린 코드 작성 가이드

  • cleancode
• 2022.04.17 - Dependency Injection

  • spring
• 2022.04.17 - PSA

  Portable Service Abstraction

  • spring test
• 2022.04.17 - Deep Dive Spring Converter, Formatter

  • spring
• 2022.04.17 - Concurrency

  Concurrency Issue

  • spring concurrency
• 2022.04.16 - DDD Meaning

  DDD 관련 인용문

  • ddd
• 2022.04.16 - POJO

  Spring Philosophy

  • spring java kotlin oop
• 2022.04.16 - Extreme Programming

  • methodology
• 2022.04.16 - Sequence vs Iterable

  코틀린의 Sequence 와 Iterable 비교

  • kotlin
• 2022.04.15 - DESIGNPATTERN

  • designpattern
• 2022.04.13 - Network

  네트워크

  • spring
• 2022.04.12 - Object Oriented Programming

  • oop
• 2022.04.12 - Code Quality

  • cleancode
• 2022.04.12 - DataStructures

  • datastructures
• 2022.04.12 - Database

  데이터베이스

  • database
• 2022.04.12 - Kotlin

  코틀린

  • kotlin
• 2022.04.12 - Spring Framework

  스프링 프레임워크

  • spring
• 2022.04.12 - Methodology

  소프트웨어 개발 방법론

  • spring
• 2022.01.18 - Redis

  • redis
• 2022.01.11 - GPT

  ChatGPT

  • gpt
• 2019.11.04 - MathJax로 LaTeX 사용하기

  • latex