Simple Calculator
Python
Beginner
Build a command-line calculator that can perform basic arithmetic operations (add, subtract, multiply, divide).
Coding Projects
Build real projects with step-by-step tutorials across 21 languages. Each project teaches you to code from scratch.
Number Guessing Game
Python
Beginner
Create an interactive game where the computer picks a random number and the user tries to guess it with hints.
Personal Diary Application
Python
Intermediate
Build a command-line diary application that lets users write, save, and read diary entries with dates.
To-Do List App
JavaScript
Beginner
Build an interactive to-do list that lets you add, complete, and delete tasks using DOM manipulation.
Quiz App
JavaScript
Beginner
Create a multiple-choice quiz with scoring, timer, and result summary.
Responsive Portfolio
HTML/CSS
Beginner
Design a responsive personal portfolio website with a hero section, project gallery, and contact form.
Student Grade Tracker
Java
Beginner
Build a console application to track student names and grades, calculate averages, and find top performers.
Library Catalog System
SQL
Intermediate
Design and query a relational database for managing books, authors, members, and loans.
Temperature Converter
C++
Beginner
Build a multi-unit temperature converter supporting Celsius, Fahrenheit, and Kelvin with input validation.
Contact Book
C#
Beginner
Create a console app to manage contacts with add, search, edit, and delete functionality using classes and lists.
Login System
PHP
Intermediate
Build a secure user registration and login system with password hashing, sessions, and input validation.
Sentiment Analyzer
AI/ML (Python)
Intermediate
Build a text sentiment analyzer that classifies reviews as positive, negative, or neutral using NLP techniques.
Type-Safe Todo List
TypeScript
Beginner
Build a small todo manager that uses TypeScript interfaces, union types and generics to make every operation type-safe.
Counter & Theme Toggle App
React
Beginner
Build two small React components — a counter and a dark-mode toggle — to practise useState, useEffect, props and persisting state in localStorage.
Tip Calculator
Swift
Beginner
Build a small Swift tool that calculates the tip on a bill and splits the total between any number of people — the classic first iOS-style project.
Concurrent URL Status Checker
Go
Intermediate
Build a small Go program that checks the HTTP status of many URLs at once using goroutines and channels — a tiny taste of why people pick Go.
Player Stats System
Lua
Beginner
Build a small Lua module that models a game character with stats, level-ups and damage — the kind of system that powers Roblox and LÖVE2D games.
GitHub Profile README
Markdown
Beginner
Build a polished GitHub profile README in pure Markdown — your most visible developer business card. Headings, lists, tables, links and shield badges.
Bulk File Organizer
PowerShell
Beginner
Write a PowerShell script that sorts a messy folder by file type into clean subfolders (Images, Documents, Code, Other) — with a safe dry-run mode.
Daily Coding Journal (Bash)
CLI
Beginner
Build a tiny journaling system in bash that creates a dated entry, lets you search past entries by tag, and shows a weekly summary — all from the command line.