Java Interview Questions Practice Test Series

About this course

This course is designed to test and reinforce your knowledge of Java through a structured series of multiple-choice questions covering core and advanced topics. The practice tests are divided into six key sections:1. Core Java ConceptsData Types & Variables – Covers primitive and non-primitive types, memory allocation, and variable scope.Operators & Control Statements – Learn about arithmetic, logical, bitwise operators, loops, and decision-making structures.Methods & Arrays – Deep dive into function calls, recursion, and array manipulations.2. Object-Oriented Programming in JavaClasses & Objects – Explore instance creation, memory management, and constructors.Inheritance & Polymorphism – Understand method overriding, dynamic method dispatch, and hierarchical relationships.Encapsulation & Abstraction – Learn the importance of data hiding and designing modular applications.3. Java Collections Framework & GenericsLists, Sets, and Maps – Master the properties and applications of ArrayList, HashSet, HashMap, and more.Iterators & Streams – Learn different ways to traverse and manipulate collections.Generics & Type Safety – Understand how generics provide compile-time safety and flexibility.4. Exception Handling & MultithreadingException Handling Mechanisms – Explore try-catch blocks, throws, throw, and custom exceptions.Concurrency & Thread Management – Learn about thread lifecycle, synchronization, and thread pools.Executors & Callable Interface – Understand