Discover @1chz Open Source projects

Changhoon Han (@1chz)

1chz

Stars
186
Global Rank 130,350 (Top 5 %)
Followers 99
Following 40
Registered about 4 years ago
Most used languages

Java
73.1 %

Kotlin
15.4 %

Python
3.8 %

Vim Script
3.8 %

Shell
3.8 %
Location 🇰🇷 South Korea
Country Ranking

Java
81

Vim Script
112

Kotlin
523

Shell
953

Python
4,439

realworld-java21-springboot3

RealWorld backend API built using Java 21 and Spring Boot 3

learning-algorithm

learning for Data Structure and Algorithm

p6spy-custom-formatter

Let's tune the query comfortably! Revamping P6spy.

code-kata

Practice, practice, practice to write better code.

spring-mybatis-without-xml

An example of using Mybatis in Spring Boot using Java only, excluding XML

spring-security-login-example

HTTP API-based authentication architecture example code

slackbot-fastapi

Slackbot example based on fastapi

iso-3166

List of ISO 3166 country codes

spring-security-oauth2-example

This example demonstrates how to protect an application using Spring Security and OAuth2.

create-automation-jpa-entity

Automatically create JPA-only entity classes in one-touch based on the database.

control-excel

코틀린 엑셀 업다운로드

mongo-chat-example

This is a simple example of a real-time chat server using Spring Boot and MongoDB and SSE protocol.

advent-of-code

Advent of Code is an Advent calendar of small programming puzzles for a variety of skill sets and skill levels that can be solved in any programming language you like.

gradle-plugins

A collection of Gradle plugins

security-samples-jwt

java-to-kotlin-in-springboot

Migrating from Java to Kotlin in Spring Boot

spring-boot-examples

Spring boot example codes

poi-performance

spring-cloud-examples

Spring cloud example codes

learning-examples

Example codes and tests I've learned.

algorithm

book-object

Object by Eternity

spring-data-jdbc-examples

google-style-precommit-hook

A pre-commit hook which will automatically format your code with google java style guide

design-pattern

GoF's design patterns

spring-data-jpa-examples

Understanding the operating principles of the JPA

configs-neovim

my config files

implementation-standard-specifications

Network programming - implementing network protocolsImplementation of standard specifications