Courses¶
Online courses from the Java Roadmap 2025.
Phase 1: Java Fundamentals¶
| Course | Platform | Description |
|---|---|---|
| Java Programming Fundamentals - IBM | Coursera | Free audit available |
| Java Programming Masterclass (Java 17) | Udemy | Tim Buchalka - 130+ hours |
| Master Java Programming | GeeksforGeeks | 20+ hours basics |
| OOP in Java Specialization | Coursera | Duke University |
Phase 2: Advanced Java¶
| Course | Platform | Description |
|---|---|---|
| Java Multithreading & Concurrency | Udemy | Concurrency deep dive |
| Modern Java Deep Dive | YouTube | Java 22/23 features (2.5 hours) |
| JVM Internals | YouTube | JVM architecture |
YouTube Channels¶
| Channel | Focus |
|---|---|
| Java Brains | Spring, Microservices |
| freeCodeCamp | Full courses |
| Telusko | Java basics |
| Amigoscode | Spring Boot |
| Inside Java | Official Oracle channel |
Deep Dives¶
| Video | Topic |
|---|---|
| Virtual Thread Deep Dive - nipafx | Project Loom |
| A Deep Dive into JVM Start-up | JVM internals |
| Modern Java Deep Dive | Java 22/23 features |