Learn Java - Tutorial & Lab

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
Learn more
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Learn Java step by step — from your first line of code to object-oriented programming, file handling, and a printable certificate.

A complete beginner-friendly Java course for students, self-learners, and anyone starting to program. Follow 6 structured chapters and 60 lessons. Every lesson includes a clear explanation, a runnable example, and a quick quiz.

WHAT YOU GET
• 60 beginner-friendly lessons in 6 chapters
• Code Lab — write and run Java on your phone (works offline)
• Quizzes after each lesson — retry instantly if you get it wrong
• Progress tracking, streaks, and badges
• Final exam with 50 questions
• Printable PDF certificate when you pass
• Daily reminders (optional)
• Light and dark theme

CURRICULUM
• Java syntax, variables, operators, and control flow
• Methods, classes, OOP, inheritance, and interfaces
• Exceptions and error handling
• File handling and I/O streams

WHY THIS APP
• Free to download — no account required
• Your progress stays on your device
• Structured path — not random tutorials
• Practice immediately in Code Lab after every lesson

PERFECT FOR
• Java tutorial for beginners
• Programming students and CS courses
• Anyone who wants a certificate-style Java exam on mobile

Download Learn Java and start your Java programming journey today.

Developer: Level-Up Developer
Support: abodmohsen0@gmail.com
Learn Java for beginners: 60 lessons, Code Lab, quizzes & exam certificate
Updated on
Aug 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Device or other IDs
  • This app may collect these data types
    Device or other IDs
  • Data is encrypted in transit

What’s new

What's new in this update:
• Retry quiz answers instantly — change your choice without leaving the lesson
• Quiz options stay fixed so you can focus on learning, not shuffling choices
• Faster onboarding — start learning in under a minute
• Code Lab challenges, streaks, and badges to keep you motivated
• Privacy policy available offline inside the app
• Performance improvements and bug fixes