Study Smarter with Codify!
Your personal AI tutor for programming and computer science. Codify guides you to answers rather than giving them away, helping you truly understand everything from variables and loops to data structures, algorithms, machine learning, and AI. Available 24/7, completely free.
Three languages. Infinite practice.
Currently supporting the most in-demand programming languages. More coming soon.
Java
7 total competencies
Python
7 total competencies
SQL
6 total competencies
Practice demo
You need to store the ages of 5 students in a Java program. Which statement correctly declares and initializes an array to hold these ages? Given: The ages are 18, 19, 17, 20, and 18.
Engineered for mastery.
Every feature designed to maximize retention and make learning addictive.
AI-Powered Tutor
Asks the right questions instead of giving away the answer. Codify's AI tutor guides you through problems the way a real instructor would, building understanding and not dependency.
Adaptive Testing
Questions get harder as you improve. The AI finds your weak spots so you can crush them.
Gamified XP System
Earn points, maintain daily streaks, unlock achievements, and compete on leaderboards.
Quizzes from Your Chats
Turn any conversation into a targeted quiz. Codify pulls concepts from your chat history and generates practice questions on exactly what you discussed.
How it works.
Chat with the AI Tutor
Ask questions and learn concepts across Java, Python, and SQL. Your tutor guides you to answers instead of giving them away.
Practice with quizzes
Pick a language, and the AI generates targeted practice questions based on your level.
Learn from mistakes
Get instant explanations for wrong answers so you understand the concept, not just the correct option.
Level up & compete
Earn XP, maintain streaks, and climb the leaderboard as you improve.
3
Languages supported
24/7
Learning availability
100%
Free to use
Unlimited
Practice questions