ConcurrentHashMap in Java | Internals, Thread Safety & Performance Explained
Автор: EverythingAboutJava
Загружено: 2026-01-11
Просмотров: 426
In this video, we deep dive into ConcurrentHashMap in Java and understand how it achieves high performance and thread safety in multi-threaded applications.
You’ll learn:
What is ConcurrentHashMap and why it is better than HashMap & Hashtable
How ConcurrentHashMap works internally (Java 8+)
Bucket structure: Linked List → Red-Black Tree
CAS (Compare-And-Swap) and lock-free reads
Difference between threshold, capacity, and resizing
Real-world use cases and interview-ready explanations
This video is perfect for:
✅ Java Developers
✅ Backend Engineers
✅ Interview Preparation (Java Concurrency)
✅ Spring Boot & Microservices Developers
🔔 Subscribe for more Java internals, concurrency, and performance tuning videos.
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