Assess your foundational understanding of Java programming concepts relevant to backend development. Ideal for beginners aiming to strengthen their Java fundamentals.

Boost your Java basics and get interview-ready with these easy, must-know questions covering core Java features, OOP concepts, data structures, and exception handling.

Explore key concepts behind interfaces in Java, including their purpose, declaration, and what they can contain. This quiz covers fundamental interview topics about interfaces with practical examples for beginners.

Explore fundamental Spring Boot concepts, annotations, and configuration features essential for backend development with Java. Challenge your understanding of application setup, REST APIs, dependency injection, and more.