Learn Java - Backend & OOP
Spring, JVM & OOP
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
Bite-sized Java lessons, a real code editor and an AI mentor that unblocks you in seconds. Your first course is free — start today.
Learn Java from scratch — no experience needed.
Bite-sized Java lessons, a real code editor on your phone, and an AI mentor that answers your questions in seconds.
Built for complete beginners, students and career switchers.
WHY LEARN Java?
• Java is an in-demand skill — a strong addition to any resume
• Learn by doing: every lesson mixes short theory with hands-on practice
• Build real foundations you can use in projects, work and interviews
• Start from zero — every concept is explained in plain language
WHAT YOU'LL LEARN
• Java fundamentals — the core concepts, step by step
• The essential building blocks used in real-world Java work
• Practical techniques you can apply right away
• Common mistakes — and how to avoid them
• Hands-on exercises after every topic
• Advanced topics to keep growing beyond the basics
EVERYTHING YOU NEED TO LEARN Java
• AI Mentor — stuck on a concept or an error? Ask anything and get a clear answer in seconds
• 100+ bite-sized lessons (5–10 minutes each) — built for real life, not lecture halls
• Real code editor — write and run Java code right on your phone
• Quizzes and coding challenges after every topic to lock in what you learn
• Weekly Code Challenge — compete with learners around the world
• Certificate of completion — pass the final exam and prove your skills
• Streaks, progress tracking and smart reminders to keep you consistent
• Learn on the go — lessons load fast and keep working on flaky connections
• App available in 22 languages
WHO IT'S FOR
• Complete beginners taking their first steps
• Students who want extra practice alongside classes
• Career switchers building job-ready skills
• Anyone curious about Java
Part of CoddyKit — a family of 40+ coding apps trusted by 100,000+ learners worldwide.
Free to start: your first course is free, with a daily AI Mentor allowance. Pro unlocks every course, removes ads and gives you unlimited AI Mentor.
Download Learn Java: Code & Build and write your first line of Java today.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://www.coddykit.com/terms/privacy-policy
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
Bug fixes and performance improvements. Enhanced user experience with optimized features and stability updates.
The developer, MEHMET CANKER (TR), indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Contact Info
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Provider
- MEHMET CANKER (TR)
- Size
- 71.4 MB
- Category
- Education
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Lifetime Subscription USD 22.90
- Weekly Subscription USD 3.99
- Monthly Subscription USD 4.99
- Yearly Subscription USD 8.90
- Copyright
- © 2026 Coddy Tech