Categories
2026
Choosing a Spring Batch Reader
Designing a Product Ranking System
Handling Order Surges: Designing a Redis Waiting Queue
Improving Product Query Performance When Sorting by Likes
Why I Chose Pessimistic Locking for Order Consistency
Separating Domain Models from JPA Entities
Weekly Reflection: Finding My Design Criteria Through DDD
You Can Do DDD, Too!
What Exactly Is a Test Double?
Customizing the BaekjoonHub Chrome Extension
What is WebSocket? (RFC 6455)
Bidirectional Communication Before WebSocket
A Brief Reflection on 2025 and Plans for 2026
2022
Setting Up CI/CD with Jenkins and Spring Boot (4): The Final Part
Setting Up CI/CD with Jenkins and Spring Boot (3)
Setting Up CI/CD with Jenkins and Spring Boot (2)
Setting Up CI/CD with Jenkins and Spring Boot (1)
Enforcing the Naver Code Convention with Jenkins, SonarQube, and Checkstyle
Connecting Jenkins to Slack Notifications
What is Nginx? Evolution and Architecture of Web Servers
Docker Installation & Command Usage Complete Guide
What is Docker? Docker Container and Types of Virtualization
Private IP/Public IP? Private Network/Public Network? VPN?
Understanding Spring Dispatcher Servlet
Deep Dive into JVM (Java Virtual Machine) (2)
Deep Dive into JVM (Java Virtual Machine) (1)
Understanding Object-Oriented and Procedural Programming
