Java MCQs - Multiple Choice Questions

In this page, you will Multiple Choice Questions (MCQ) and Answers on Java fundamentals and Advanced Java such as loops, control statements, data types, methods, variables, operators, arrays, strings, OOPs concepts, java 8 features, collections, generics, networking, JDBC, Hibernate, REST API, Spring Boot, Microservices, and more.

MCQ on Java fundamentals

Java MCQ

Java Control Statements MCQ

Java Data Types MCQ

Java Methods MCQ

Java Loops MCQ

Java if/else MCQ Questions and Answers

Java Switch Case MCQ Questions and Answers

Java While Loop MCQ Questions and Answers

Java For Loop MCQ Questions and Answers

Java Access Modifiers MCQ Questions and Answers

Java Variables MCQ

Java Operators MCQ

Java Array MCQ

Java String MCQ

MCQs on Java OOPs

Java Objects and Classes MCQ

Java Abstraction MCQ

Java Encapsulation MCQ

Java Inheritance MCQ

Java Polymorphism MCQ

Java Interfaces MCQ

Java OOPs MCQ Questions and Answers

Java Classes and Objects MCQ Questions and Answers

Java Constructors MCQ Questions and Answers

Java Packages MCQ Questions and Answers

Java Inheritance MCQ Questions and Answers

Java Polymorphism MCQ Questions and Answers

Java Method Overloading - MCQ - Multiple Choice Questions

Java Method Overriding MCQ - Multiple Choice Questions and Answers

MCQs on Java Collections

Java ArrayList MCQ - Multiple Choice Questions and Answers

Java LinkedList MCQ - Multiple Choice Questions and Answers

Java HashSet MCQ - Multiple Choice Questions and Answers

Java LinkedHashSet MCQ Questions and Answers

Java TreeSet MCQ Questions and Answers

Java HashMap MCQ - Multiple Choice Questions and Answers

Java LinkedHashMap MCQ - Multiple Choice Questions and Answers

Java TreeMap MCQ - Multiple Choice Questions and Answers

Java ConcurrentHashMap MCQ - Multiple Choice Questions and Answers

Java Streams MCQ Questions and Answers

MCQs on Java 8

Java Lambda Expressions Quiz - MCQ - Multiple Choice Questions

Java Functional Interfaces Quiz - MCQ - Multiple Choice Questions

Java Streams API Quiz - MCQ - Multiple Choice Questions

Java Date Time Quiz - MCQ - Multiple Choice Questions

Java Lambda MCQ Questions and Answers

Java Functional Interfaces MCQ Questions and Answers

Java Optional Class MCQ Questions and Answers

Java Date and Time API MCQ Questions and Answers

MCQs on Advanced Java

Java Threads MCQ - Multiple Choice Questions and Answers

Java Exceptions MCQ Questions and Answers

Java Multithreading MCQ

Java Exception Handling MCQ

Java Enums MCQ

Java Generics Quiz - MCQ - Multiple Choice Questions

Java Collections Quiz - MCQ - Multiple Choice Questions

Java Networking MCQ

Java JDBC MCQ

Java Generics MCQ Questions and Answers

MCQs on Java Frameworks

100+ Spring Boot MCQ Questions and Answers

Hibernate MCQ

Microservices MCQ

REST API MCQ

Spring and Spring Boot Annotations MCQ

Spring Boot MCQ