Self-guided workshop to build your own CLI coding agent like Claude Code from scratch in Python.

A focused resource for mastering React.js, featuring practice problems, code examples, and interview-oriented concepts like hooks, state management, and component design. Includes tutorials and exercises to build confidence for technical interviews in web development.

A collection of C language practice problems and their solutions, ranging from basic to advanced levels. This repository is ideal for learners to enhance their C programming skills through hands-on exercises.

Solutions to coding challenges (katas). Most katas start with a test and are accompanied by explanations. Special thanks to my colleagues for their valuable feedback and support. Feel free to use the code as a reference or starting point.

Screening Web Programmer

Bouncing ball animation in CSS or in JavaScript.

A little approach to help beginner programmers with 100 most popular coding problem with their solutions in C++

Simplified Social Network

LeetCode HackerRank Codewars CodeSignal solutions

🛰 C# .NET console app that moves and rotates a "robot" on a custom grid based on a string input of commands.

My implementation of useful data structures, algorithms, and solutions to programming puzzles. This has helped me to become a better programmer and to solve complex problems with greater ease.

A simple calculator web service that caches the results of its computations.

Repository for storing practice results and coding exercises at the Learning Become Android Developer Expert class on Dicoding

It is the repo for the solution to task KonfHub

🔺 C# console application that can identify if a trinagle is isosceles, equilateral or scalene.

Visitor pattern with Breadth-first and Depth-first algorithm in Java (OGP2)

🏛 C# app that can convert integers to roman numerals

Prime factorization using concurrency + GUI

Open-Source Competitive Coding Platform

🔢 C# console application that validates if a string is a valid Sudoku grid or not.