Explore Java evolution from Java 8 to Java 24 with features, real-world use cases, and examples. Learn how each version enhances productivity, performance, and enterprise scalability.

Explore Java 18 to Java 21 with real-world examples and use cases. Learn about virtual threads, record patterns, pattern matching for switch, sequenced collections, string templates, and more in the latest Java LTS release.

Q55: Implement a simple LRU (Least Recently Used) Cache. import java.util. * ; public class LRUCache < K ,  V > {      private final...

Database and JDBC Q43: What is JDBC and its components? JDBC (Java Database Connectivity) provides API for database operations:...

Java 8+ Features Q33: What are lambda expressions? Lambda expressions provide a concise way to represent functional interfaces: // Before...

Landing your first Java developer role can feel overwhelming, but with the right preparation, you'll walk into that interview room with...

Java 8 is one of the most significant releases in the history of Java. It introduced functional programming concepts, Streams API, new...