Java Interview Questions – Streams, Concurrency, Spring, JPA, Annotations
Java interview questions covering Streams, concurrency, Spring annotations, JPA, and Optional. Includes code examples, Singleton pattern, and validation techniques.
Java interview questions covering Streams, concurrency, Spring annotations, JPA, and Optional. Includes code examples, Singleton pattern, and validation techniques.
Top Java 17 and design patterns interview questions with code examples. Covers Singleton, Streams, creational patterns, and new Java 17 features like sealed classes