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Learning Path
Zero to Java Engineer
The complete Java language & platform.
Seven progressive stages that take an absolute beginner all the way to a fully knowledgeable Java engineer.
- 🌱Stage 0
Meet Java
Your first steps - no experience required.
5 lessons · 1 h 1 min0/5Start - 🧩Stage 1
Core Language
The building blocks every Java program is made of.
4 lessons · 1 h 8 min0/4Start - 🏗️Stage 2
Object-Oriented Programming
Model the real world in code.
5 lessons · 1 h 30 min0/5Start - 🚀Stage 3
Intermediate Java
Handle real data, files, and time.
6 lessons · 1 h 52 min0/6Start - ⚡Stage 4
Advanced Java
Concurrency, functional style, and the JVM.
8 lessons · 2 h 32 min0/8Start - 🎯Stage 5
Software Craftsmanship
Write code other engineers admire.
9 lessons · 3 h0/9Start - 💼Stage 6
Professional Java
Build, test, and ship real systems.
10 lessons · 2 h 58 min0/10Start