Java Professional Interview Guide

This new edition covers the concepts of Java architecture, OOPs, exception handling, and file handling, the IO package hierarchy, and the NIO package, along with concurrency, JDBC, and collections. Furthermore, this updated edition includes comprehensive interview questions with answers alongside major language updates from Java 9 to Java 25. It details advanced concepts like functional programming, design patterns, Spring Framework introduction, Hibernate, an introduction to monoliths and microservices, and API gateway setup.