java interview questions: Top 20 java interview programs and answers

Java is a key programming language used in many tech jobs. Whether you are an experienced developer or just starting, knowing Java interview questions is important for getting your next job. This article provides the top 20 interview questions and answers for 2024, covering basic and advanced topics. Learn about important concepts as well as Java’s ability to run on any device, and new features like Streams API and lambda expressions. These Java coding interview questions will help you prepare for interviews and boost your confidence. Whether you’re aiming for a Java developer or a full-stack role.

List of 20 Best Java Interview Questions

1. What is Java and why is it so popular?

Answer: Java is a high-level programming language that’s easy to use and works on many different types of computers. It is popular because it can run on any device, is reliable and secure, and has lots of helpful tools. People use Java for web development, business applications, and mobile apps (especially Android), and it has a large, supportive community.