Modern Java (21 & 25) – Complete Practical Guide
Learn Modern Java with deep dives into Java 21 and Java 25 including virtual threads, structured concurrency, pattern matching, and performance optimizations.
What You’ll Learn
- Java 21 and Java 25 language enhancements
- Virtual threads and modern concurrency models
- Structured concurrency vs CompletableFuture
- Records, pattern matching, and switch expressions
- Performance and scalability improvements
Java 25 – Latest Features & Concurrency
Java 25 New Features & Migration Guide
Overview of Java 25 features with migration tips and real-world examples.
Java 25 Virtual Threads – Benchmarks & Pitfalls
Performance benchmarks, limitations, and best practices for virtual threads.
Scoped Values vs ThreadLocal
Why scoped values replace ThreadLocal in modern Java concurrency.
Structured Concurrency in Java 25
How structured concurrency simplifies async programming.
Structured Concurrency vs CompletableFuture
Modern structured concurrency compared with CompletableFuture APIs.
Modern Concurrency & Performance
Virtual Threads vs Spring Async
Compare Java virtual threads with Spring’s @Async execution model.
Java 25 Concurrency – Advanced Questions
Advanced concurrency concepts and interview-level discussions.
High-Performance Java 25 Applications
Build high-throughput applications using Java 25 concurrency features.
Blocking Calls & Scalability Issues
How blocking calls impact scalability in modern Java applications.
Java 21 – Language Enhancements
Java 21 Features Explained
Detailed explanation of Java 21 language and JVM enhancements.
Java 21 Record Patterns
Simplify data handling using record patterns.
Java 21 Interview Questions
Frequently asked interview questions on Java 21.