13. Java Singleton and Immutable Class Explained with Examples | Java Classes in Depth - Part4
31:32
16. Functional Interface and Lambda Expression - Java8 features | Java Interfaces Part3
48:48
9. Java Memory Management and Garbage Collection in Depth
28:49
27. All Creational Design Patterns | Prototype, Singleton, Factory, AbstractFactory, Builder Pattern
1:14:41
19. Exception Handling in Java with Examples
8:45
Singleton Design Pattern Explained with Code | System Design
47:47
29. Multithreading and Concurrency in Java: Part1 | Threads, Process and their Memory Model in depth
58:11
25. Collections in Java - Part4 | HashMap Internal Working in Java
19:03