Core java mcq questions and answers. Threads in Java can only be synchronized ma...
Core java mcq questions and answers. Threads in Java can only be synchronized manually using locks. Answer: Explanation: Java was developed by Sun Microsystems. b) Java Virtual Mechanism. Java does not support multithreading. Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. c) Sun Microsystems. Feb 21, 2026 · Quiz: JDBC Interview Questions Core Java Interview Questions and Answers Advanced Java Interview Questions and Answers Important Links Comparison of various programming languages Companies That Use Java Careers and Jobs in Java Practice Java Exercises – Basic to Advanced Java Practice Programs Java Coding Practice Problems Java Language MCQs Welcome to this comprehensive guide featuring 100 Multiple-Choice Questions (MCQs) on Core Java. The following are topic wise interview questions on Object Oriented Programming. Java MCQs: This section contains multiple-choice questions and answers on Java programming language. b) Oracle. b) 1995. Mar 3, 2026 · Master Java programming with this comprehensive practice test! This video features 30 high-quality MCQ questions designed to test your knowledge of Core Java, OOPs, Exceptions, and Collections. Answer: Explanation: Java was initially called "Oak. " It was developed by Sun Microsystems' Green Team, led by James Gosling. Crack Core Java interviews with 150+ questions and answers for freshers and experienced developers OOP, collections, multithreading, JVM, exceptions, and more. Jul 16, 2025 · Prepare for Java interviews with 100 core and advanced Java MCQs & quiz questions with answers. Core Java Interview Questions and Answers What is OOPS? OOPS stands for Object-Oriented Programming System, which is based on the concept of objects and classes. Learn competitive and technical JAVA programming mcq questions and answers with easy and logical explanations. What was the original name for Java? a) C++++ b) Oak. examveda. etc. Feb 13, 2026 · Java MCQ 1. The section also contains questions on control statements. Master Java basics with MCQs to strengthen your core programming concepts and fundamentals. Oct 14, 2025 · Object-Oriented Programming (OOP) is a core paradigm in software development that models real-world entities into objects combining data and behavior. d) Maple. Specially developed for the Networking freshers and professionals, these model questions are asked in the online technical test and interview of many IT companies. The section contains multiple choice questions and answers on integer, character, floating and boolean data types, variables, type casting and conversions and properties of arrays. 1. Boost your skills with Gyansetu’s expert-curated practice set. The section contains MCQs on oops concepts, jdk, jre, jit and jvm, polymorphism, encapsulation and java buzzwords. Operators and Control Statements. Concepts of OOPS. Who developed the Java programming language? a) Microsoft. The section contains multiple choice questions and answers on fundamentals of classes, methods basics, heap and garbage collection, object creation, constructors, access control, string class, method overloading and static keyword, command line arguments and recursion. What does JVM stand for? a) Java Version Machine. What is the difference between 'throw' and 'throws' in Java? 'throw' is used to actually throw an exception, while 'throws' is used in a method . Each question is followed by answer & explanation. Aug 6, 2025 · Java language is a high-level, multi-threaded, object-oriented, independent, portable, robust, and secure programming language. Which of the following statements about Java threads is correct? A thread can be created by extending the Thread class or implementing the Runnable interface. d) 2000. Classes and Methods. Dear Readers, Welcome to Core Java multiple choice questions and answers with explanation. These objective type Core Java questions are very important for campus placement test and job interviews. Core Java Multiple Choice Questions (MCQs) and Answers from chapter Fundamentals of Java Programming. c) Pine. c) Java Verified Module. com is a portal which provide MCQ Questions for all competitive examination such as GK mcq question, competitive english mcq question, arithmetic aptitude mcq question, Data Intpretation, C and Java programing, Reasoning aptitude questions and answers with easy explanations. What is Object Oriented Programming (OOPs)? Explore 100+ JavaScript interview questions and answers for 2026, covering basics to advanced topics like closures, hoisting, promises, DOM, and ES6. d) Google. Test and improve your OOP knowledge with real Java practice questions and explanations. 0, was officially released by Sun Microsystems in 1995. Show Answer Workspace Jan 8, 2024 · Here's the comprehensive list of top Java Programming MCQ (Multiple Choice Questions) along with Answers to brush up your skills. c) 1998. It will help the students and developers to prepare well for their exams, and enhance their skills. So, it requires regular sharpening of the concepts. Feb 9, 2026 · Comprehensive guide to REST API interview questions and answers for 2026 covering HTTP methods, status codes, REST principles, best practices, real interview scenarios, and expert tips to help you prepare for backend and API developer roles. These quiz objective questions are helpful for various examinations BE, BTech, BCA, MCA, MTech, BSc. The section contains questions and answers on arithmetic, bitwise, relational, boolean and assignment operators. Every Java program runs as a single thread by default. Java Environment & OOPS Concepts. Answer Data Types, Variables and Arrays. Boost your Java skills in this article, we’ve compiled a series of Java Multiple Choice Questions. Answer: Explanation: The first version of Java, Java 1. In which year was the first version of Java released? a) 1991. d) Java Virtual Machine. It focuses on principles like Encapsulation, Inheritance, Polymorphism, and Abstraction. olwddgyadebtcmlihqkbrbprjohkeotrpxyaugrbspqykkfuqpxpqlhyli