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12 topicsJava
Learn Java from the ground up — OOP, collections, concurrency, Spring Boot, and enterprise patterns.
- Java
- Java Basics & Syntax
- OOP (Classes, Inheritance, Polymorphism)
- Collections Framework
- Streams & Lambda Expressions
- Concurrency & Multithreading
- File I/O & NIO
- JDBC & Database Access
- Build Tools (Maven / Gradle)
- Spring Framework
- Spring Boot
- Spring Security
- Testing (JUnit, Mockito)