This post compares the differences and characteristics of RabbitMQ and Kafka and suggests suitable use cases.

This post discusses performance optimization techniques using RANGE partitioning in PostgreSQL. It provides tips and examples to enhance data retrieval efficiency.

This article summarizes the discussion on the development of AI technology and the changing role of developers, and how to use AI coding tools.

Through the Hello World project, I explored OOM Killer and memory management. I wrote code in Java to induce memory shortage, and also looked at the working principle of OOM Killer and how to set memory limits. In addition, I managed heap memory and experimented with various options related to GC. Through this, I realized the importance of memory problems in server development.

I automated the creation of introductions and thumbnails when writing blog posts and improved the process using the OpenAI API. This article shares how to handle payments and tokens, shorten time, and increase work efficiency through a script, emphasizing the cost and time-saving benefits.

Why are multiple thread pools better than a single thread pool?

Isn't crawling done with Selenium?

Goodbye 2024.

Automatic dependency injection in Spring Boot

Getting familiar with Spring - JPA