Java 11, released in September 2018, is one of the most important releases in the Java ecosystem because it’s a Long-Term Support (LTS)...

When Java 10 was released in March 2018, it may not have been as ground-breaking as Java 8 or Java 9, but it still introduced several...

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...

Vector stores are essential for powering semantic search and RAG in AI applications. Learn about their importance, quick integration examples with Pinecone, Weaviate, and Milvus, and best practices for performance and scalability.