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.

Structured output ensures that AI responses are predictable and reliable. By mapping complex JSON into Java objects, developers can seamlessly integrate AI into applications. This post explores the key benefits of structured output, along with practical tips for validation and error handling to avoid runtime issues.

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

Explore API design principles for LLM providers—ensuring portability and consistency across OpenAI, Anthropic, Hugging Face, and Ollama. Learn how to switch between sync and streaming calls and leverage provider-specific extensions for advanced customization.