Java Quizzes

Test your knowledge of Angular front-end development with this quiz based on common Angular interview questions and answers. Ideal for beginners and professionals, this quiz covers core Angular concepts, components, services, data binding, directives, and more.

Test your fundamental knowledge of Java and Spring Boot with this beginner-friendly multiple-choice quiz. Covering core Java topics, collections, exceptions, streams, and basic Spring Boot concepts, this quiz is ideal for interview preparation and self-assessment.

Test your understanding of essential artificial intelligence interview questions and answers. This quiz covers AI concepts, machine learning types, intelligent agents, algorithm basics, and foundational AI interview topics—helping candidates review and prepare for AI engineering and data science roles.

Test your understanding of important Java backend concepts with this quiz based on real Cognizant interview questions from 2025. Assess your core Java, serialization, HashMap, and collection knowledge to prepare effectively for your next technical interview.

Test your proficiency in Java with this engaging quiz featuring medium-level questions based on frequently asked Java interview topics, including OOP concepts, data types, access specifiers, and loop mechanisms.