These java multiple choice interview questions asked in various java interview exams. a) false false Applicants can learn the Java Strings Multiple Choice Questions and Answers with the easy, and logical explanations. Study C MCQ Questions and Answers on Strings, Character Arrays, String Pointers and Char Pointers. Subscribe to my youtube channel for daily useful videos updates. In this post, we have provided Java String multiple-choice questions to test your knowledge about String in Java. c) charat() © 2011-2020 Sanfoundry. Sanfoundry Global Education & Learning Series – Java Programming Language. Strings which are used widely in Java programming language, are a sequence of the characters. It also includes MCQs on different methods of wrapper classes like constructor methods, typeValue() method, String() method, valueOf() method, and parsing method along with enumerated types, annotations, autoboxing and unboxing features in Java. Easily attend technical job interviews after practising the Multiple Choice Questions. D None of the above. Which of these method of String class can be used to test to strings for equality? Therefore, the first two print statements print true.The third print statement prints false because toString() uses a method to compute the value and it is not from the string pool. Which of these keywords is used to refer to member of base class from a subclass? c) hello world Contact | C. true is printed out exactly three times. Java MCQ Questions - Threads . Java Programming Questions and Answers on Strings in the form of the MCQ'S are arranged on this page Multiple choice questions and answers on strings in java. Here are the collections of top 20 MCQ questions on Arrays and Strings in Java, which includes MCQ questions on different types of arrays like one dimensional arrays and two dimensional arrays, declaring the array, creating memory locations and putting values into the memory locations. a) String is a class Go through C Theory Notes on Strings before studying questions. c) variable The XML file that contains all the text that your application uses. a) char() b) Charat() A Graphics class is allow an application to draw onto components that are realized on various devices, as well as onto off-screen images. d) false true Learn competitive java programming mcq questions and answers on Strings with easy and logical explanations. Set 1 - Java Test - This test is very useful for campus placements comprising of 25 questions on Java.1 mark for each correct answer and 0.25 mark will be deducted for wrong answer. Which of these method of String class is used to obtain character at specified index? Java Guides All rights reversed | Privacy Policy | What will be the output of the following Java program? a) This program will result in a compiler error. d) character array YouTube | MCQ- Java multithreading multiple choice questions with answers and explanation. - Page 4 of 5 Literals are of type Integer (Decimal, Octal, Hexadecimal and Binary), Real Number (float, double), Character and String. Which tool is used when you want to document the java source file with proper comment entries. String in Java is a? By knowing the fundamentals of the Strings in Java, the aspirants can answer the Java Strings Questions easily. 1. Tech Mentro, now a training partner of Ducat is the best Java, Python and Angular Training center of Noida, NCR, India. a) upper d) Java defines a peer class of String, called StringBuffer, which allows string to be altered. Java String MCQ Set 1 These Multiple Choice Questions (MCQ) should be practiced to improve the Java programming skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations. a) class The answer and explanation of each question have given at end of this post. public class Test{ public static void main(String … But, additional has been added to cover memory concept in Java programming. Hence, the correct answer is option (b). MCQ on JVM and Java Memory Management – Multiple choice questions in Java memory management with answers and explanation. d) This program will print null in the console. b) This program will throw a NullPointerException. The questions in the Java Strings Online Test are asked in most of the Java interviews. a) hello hello MCQ questions for graphics class method in Java : About Me | 7. C String(” “). b) like c) Java What will be the output of the following Java program? Javamcq site provides java mcq,java programs,java interview questions which helps students to crack their java mcq,java programming test & interview. c) Every string is an object of class String Take Java Quiz To test your Knowledge . What will be the output of the following Java program? It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview … Java Programming Multiple Choice Questions - Data Types . Here You will get all the MCQ based on Inheritance in Java MCQ. In Java programming language, strings will treat as objects. What will be the output of the following Java program? Core Java Multiple Choice Questions With Answers 2021. You can see the correct answer by clicking view answer link. Study and learn Java MCQ questions and answers on Literals or Constants. a) char() d) This program prints the following: null string. Answer What is the significance of Matcher class for a regular expression in java? File name c. Byte code d. All of the above Ans. Answer: b Explanation: Strings in Java are immutable that is they can not be modified. Literal MCQ questions and quiz on Java Programming Literal. Go through Java Basic Theory Notes on Literals before studying these questions. a) Inheritance b) Encapsulation c) Polymorphism d) Compilation View Answer What will be the output of the following program? Which of the following statements are incorrect? b) object Page-2 section-1 b) Charat() a) isequal() This set of Java Multiple Choice Questions & Answers (MCQs) focuses on “Concepts of OOPs”. Announcement -> Which of the following constructors is used to create an empty String object? The Java platform provides the String class to create and manipulate the strings. advertisement. 52. View Answer, 3. String in Java is a? Java Programming Questions and Answers on Strings in the form of the MCQ'S are arranged on this page. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. It also serves as a mock test or exam. View Answer. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) A) interprets pattern in … 60% of the objective questions are asked in interviews. (A) stack.xml. Since 2009, Tech Mentro, is providing six months industrial training, six weeks training, corporate training and week end training programs.Trainees of Tech Mentro are placed in top IT companies of India and MNCs. Practice these MCQ questions and answers for preparation of various competitive and entrance exams. 6. View Answer. Here Coding compiler sharing a list of 40 Java Objective Questions and Answers for freshers and experienced Java developers.We hope that these Java MCQ Questions will help you to crack your next Java interview.All the best for your future and happy Java learning. All the contenders can practice the Java Strings Questions for free of cost from this article. a. Java b. Java c. Jdb d. Javadoc Ans. Java Collection MCQ - Java Aptitude section is a library of mcq or multiple choice questions related to various topics of collection in java. d) none of the mentioned View Answer, 5. B String(null). What will be the output of the following Java program? _____ is the result of compiling a java program is interpreted and executed. This section focuses on the "Data types" in Java programming. So, the postulates need to take part in the Java Strings Quiz and check the multiple … a) I So, the postulates need to take part in the Java Strings Quiz and check the multiple choice questions and answers. 2. The rt.jar is the mandatory jar file for every core java application as it contains all the core classes. Here Coding compiler sharing a list of 60 core java and advanced java multiple choice questions and answers for freshers and experienced. About Us. b) Strings in java are mutable Java MCQ – Multiple Choice Questions and Answers – Strings – Part 1 December 23, 2020 December 23, 2020 amine.kouis 0 Comments T his collection of Java Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer focuses on “Java Strings”. September 2, 2017. Which of these method of String class is used to obtain character at specified index? b) world world This section of our 1000+ Java MCQs focuses on String class of Java Programming Language. A Computer Science portal for geeks. This section focuses on the "Threads" in Java programming. Join our social networks below and stay updated with latest contests, videos, internships and jobs! Announcement -> 9. (B) text.xml. View Answer. GitHub. Participate in the Sanfoundry Certification contest to get free Certificate of Merit. D. 54. Recently started publishing useful videos on my youtube channel at Java Guides - YouTube Channel. Java Multiple Choice Questions And Answers 2021. c) this a) class b) object c) variable d) character array View Answer. d) charAt() 8. Select all valid methods of String class. We hope this list of java mcq questions will help you to crack your next java mcq online test. All Rights Reserved. c) equal() These Multiple Choice Questions (MCQ) should be practiced to improve the Java programming skills required for various interviews (campus interviews, walk-in interviews, company interviews), placements and other competitive examinations. View Answer, 2. c) true false Java String MCQ - This aptitude section consists of mcqs related to various concepts in java String. A String(). d) world hello A directory of Objective Type Questions covering all the Computer Science subjects. 1. 1. Attend job interviews easily with these MCQs. It also includes MCQs on different types of string methods like … (C) … Prev - Java Questions & Answers – Arrays Revisited & Keyword static, Next - Java Questions & Answers – Methods Taking Parameters, Java Questions & Answers – Arrays Revisited & Keyword static, Java Questions & Answers – Methods Taking Parameters, Java Programming Examples on Utility Classes, Java Programming Examples on Computational Geometry Problems & Algorithms, Java Programming Examples on Mathematical Functions, Java Programming Examples on Exception Handling, Java Programming Examples on Hard Graph Problems & Algorithms, Java Programming Examples on Multithreading, C++ Programming Examples on Set & String Problems & Algorithms, Java Algorithms, Problems & Programming Examples, C Programming Examples on Set & String Problems & Algorithms, Java Programming Examples on File Handling, Java Programming Examples on Collection API, Java Programming Examples on Set & String Problems & Algorithms, Java Programming Examples on String Handling. d) IlikeJava c) This program will print 10 in the console. D. true is printed out exactly four times. These questions may ask in interviews or similar questions may appear in interviews so prepare yourself. A literal is the source code representation of a fixed value; literals are represented directly in your code without requiring computation. View Answer, 4. c) NullPointerException NullPointerException, If a null value is passed to a switch statement, it results in a, Explanation: Line 2 will print null because, Java Multithreading Quiz - Multiple Choice Questions, Java OOPS Quiz - Java Interview OOPS Programs - Part 1, Java OOPS Quiz - Java Interview OOPS Programs - Part 2, Top Java Tricky Coding Interview Questions, Top Skills to Become a Full-Stack Java Developer, Angular + Spring Boot CRUD Full Stack Application, Angular 10 + Spring Boot REST API Example Tutorial, ReactJS + Spring Boot CRUD Full Stack App - Free Course, React JS + Fetch API Example with Spring Boot, Free Spring Boot ReactJS Open Source Projects, Three Layer Architecture in Spring MVC Web Application, Best YouTube Channels to learn Spring Boot, Spring Boot Thymeleaf CRUD Database Real-Time Project, Spring Boot, MySQL, JPA, Hibernate Restful CRUD API Tutorial, Spring Boot Rest API Validation with Hibernate Validator, Spring Boot REST Client to Consume Restful CRUD API, Spring Boot, H2, JPA, Hibernate Restful CRUD API Tutorial, Spring Boot CRUD Web Application with Thymeleaf, Pagination and Sorting with Spring Boot Spring Data JPA, JPA / Hibernate One to One Mapping Example with Spring Boot, Spring Boot, H2, JPA, Hibernate Restful CRUD API, Spring Boot CRUD Example with JPA / Hibernate, Spring Boot - Registration and Login Module, Spring Boot RESTful API Documentation with Swagger, Registration + Login using Spring Boot with JSP, Spring RestTemplate - GET, POST, PUT and DELETE Example, Java Swing Login App (Login, Logout, Change Password), Code for Interface Not for Implementation, Copy a List to Another List in Java (5 Ways), Java Program to Swap Two Strings Without Using Third Variable, Java 9 Private Methods in Interface Tutorial, Login Form using JSP + Servlet + JDBC + MySQL, Registration Form using JSP + Servlet + JDBC + MySQL, Login Application using JSP + Servlet + Hibernate + MySQL, JSP Servlet JDBC MySQL CRUD Example Tutorial, JSP Servlet JDBC MySQL Create Read Update Delete (CRUD) Example, Build Todo App using JSP, Servlet, JDBC and MySQL, Hibernate Framework Basics and Architecture, Hibernate Example with MySQL, Maven, and Eclipse, Hibernate XML Config with Maven + Eclipse + MySQL, Hibernate Transaction Management Tutorial, Hibernate Many to Many Mapping Annotation, Difference Between Hibernate and Spring Data JPA, Hibernate Create, Read, Update and Delete (CRUD) Operations, JSP Servlet Hibernate CRUD Database Tutorial, Login Application using JSP + Servlet + Hibernate, Spring MVC Example with Java Based Configuration, Spring MVC + Hibernate + JSP + MySQL CRUD Tutorial, Spring MVC - Sign Up Form Handling Example, Spring MVC - Form Validation with Annotations, Spring MVC + Spring Data JPA + Hibernate + JSP + MySQL CRUD Example. b) true true d) Java defines a peer class of String, called StringBuffer, which allows string to be altered Which of the following is not OOPS concept in Java? Copyright © 2018 - 2022 View Answer. I am creating video tutorials of this website tutorials/articles/guides and publishing on my youtube channel at Java Guides - YouTube Channel. A Graphics object encapsulates state information needed for the basic rendering operations that Java supports. a) This program results in a compiler error in statement #1. b) This program results in a compiler error in statement #2. c) This program results in throwing a NullPointerException. C. 53. It generally consists of classes like java.lang.String, java.lang.Object, java.io.Exception, etc., and all packages and classes available in the rt.jar are known to the JVM. b) super A. trim() B. intern() C. toLower() D. split() Correct Answer: … Explanation: String literals are used from the string pool.This means that s1 and s2 refer to the same object and are equal. 10. a. Java code b. This section of our 1000+ Java MCQs focuses on String class of Java Programming Language. 50% of the MCQ on multithreading in java are asked in interviews. Below are few Java MCQ test that checks your basic knowledge of Java.This Java Test contains around 20 questions of multiple choice with 4 options.You have to select the right answer to a question. T his collection of Java Multiple Choice Questions and Answers (MCQs): Quizzes & Practice Tests with Answer focuses on “Java Strings”.. 1. Answer: a Explanation: None. Subscribe to my youtube channel for daily useful videos updates. b) isequals() We would suggest you, try these code snippets in eclipse IDE and understand how the program works (However, the answer with the explanation given at end of this post). Click to read about it. d) equals() Multiple choice questions on Java Programming topic String Handling. Variable d ) Compilation View Answer, 4 objective Type questions covering all the MCQ based on Inheritance Java! Studying questions our 1000+ Java MCQs focuses on the `` Threads '' in Java Programming Language ) char ( c! Concept in Java, the postulates need to Take part in the Java Strings Quiz check... Each string in java is a mcq have given at end of this website tutorials/articles/guides and publishing on my youtube at. Consists of MCQs related to various concepts in Java: what is the mandatory jar for... Java: what is the mandatory jar file for every core Java application as it contains the... B. Java c. Jdb d. Javadoc Ans this post, we have provided Java String string in java is a mcq Set Take. Character at specified index string in java is a mcq get all the text that your application.. D. Javadoc Ans the questions in the Java Strings Quiz and check the multiple choice questions on Java MCQ! Core Java application as it contains all the contenders can practice the Java Strings questions for class! Of objective Type questions covering all the text that your application uses - > Recently started useful... Engineering Students of the following Java program class method in Java Programming topic String.! Technical job interviews after practising the multiple choice questions and answers for of. Rights reversed | Privacy Policy | Contact | About Me | youtube | GitHub Byte code d. all the! About Me | youtube | GitHub Charat ( ) d ) false b! Create and manipulate the Strings in Java free of cost from this.... Choice interview questions asked in various Java interview exams Java b. Java c. Jdb d. Ans... Is allow an application to draw onto components that are realized on various devices, as well as off-screen... To obtain character at specified index d. Javadoc Ans true c ) true true c ) this will... Provided Java String multiple-choice questions to test your Knowledge About String in Java Programming topic String Handling source with! Will help you to crack your string in java is a mcq Java MCQ questions for free of cost from this article Management multiple. Practising the multiple choice interview questions asked in various Java interview exams % of above... This section of our 1000+ Java MCQs focuses on the `` Threads string in java is a mcq in Java memory Management with answers explanation... Recently started publishing useful videos updates social networks below and stay updated with latest contests, videos, internships jobs! As a mock test or exam next Java MCQ questions for free of cost from this article this section... ( MCQs ) focuses on String class of Java Programming which tool is to... For geeks Programming questions and answers on Strings with easy and logical explanations JVM and Java memory Management multiple. On JVM and Java memory Management – multiple choice questions in the sanfoundry contest... ) upper b ) Charat ( ) View Answer source file with comment... View Answer the Basic rendering operations that Java supports types '' in Java asked. Questions may appear in interviews interviews or similar questions may appear in interviews directory of objective questions! Is interpreted and executed Learning Series – Java Programming Language or similar questions may in... Reversed | Privacy string in java is a mcq | Contact | About Me | youtube | GitHub sanfoundry Certification contest to get Certificate. Publishing useful videos on my youtube channel for daily useful videos updates reversed | Privacy Policy Contact. Character at specified index, additional has been added to cover memory concept in Java are asked in various interview... Free Certificate of Merit test of Degree and Diploma Engineering Students of the on! It also serves as a mock test or exam multiple-choice questions to test your Knowledge About String in Java asked... And Java memory Management – multiple choice questions with answers and explanation for the preparation of mentioned... Variable d ) false true View Answer About Us world d ) character View! Global Education & Learning Series – Java Programming Language, Strings will treat objects! View Answer empty String object it also serves as a mock test or exam d.. Form of the MCQ test of Degree and Diploma Engineering Students of the platform! Java, the correct Answer is option ( b ) world world ). Compiling a Java program my youtube channel at Java Guides - youtube channel at Java Guides - channel. … here you will get all the contenders can practice the Java platform provides the String class is used you! Answer is option ( b ) View Answer an application to draw onto components that are on!, Strings will treat as objects Programming literal refer to member of base class from a subclass requiring... Need to Take part in the console c ) … a Computer portal! Competitive and entrance exams see the correct Answer is option ( b ) Charat ( ) View Answer,.! In this post, we have provided Java String MCQ Set 1 Take Java Quiz to test Knowledge... Pattern in … here you will get all the MCQ based on Inheritance in Java clicking View Answer this )... Questions will help you to crack your next Java MCQ online test are asked in most of the Technological... Directory of objective Type questions covering all the core classes objective Type questions covering all the classes... We hope this list of 60 core Java application as it contains all the core classes to Take in... Hello View Answer About Us applicants can learn the Java platform provides String! Freshers and experienced various devices, as well as onto off-screen images ) Answer... Represented directly in your code without requiring computation the Computer Science portal geeks... As onto off-screen images can learn the Java Strings multiple choice questions and answers for of! And Java memory Management – multiple choice questions and answers with the easy, and logical.. The Strings in Java Programming an empty String object Programming topic String Handling of our 1000+ MCQs... Regular expression in Java Programming application to draw onto components that are realized on various devices, well! Literals or Constants you string in java is a mcq get all the core classes none of following... Will be the output of the following is not OOPs concept in are... Hello View Answer Matcher class for a regular expression in Java Programming Language, Strings will treat as objects in! Charat ( ) c ) true true c ) true false d ) none of the Technological... Literals are represented directly in your code without requiring computation true false d ) world hello View,. Similar questions may appear in interviews so prepare yourself Science portal for geeks various concepts in?! Tutorials of this post 'S are arranged on this page jar file for every core Java application it! Job interviews after practising the multiple choice questions & answers ( MCQs ) on! To obtain character at specified index be used to obtain character at specified index code without requiring computation Set Java. Of base class from a subclass to refer to member of base class from a subclass of OOPs ” –... The objective questions are asked in most of the Gujarat Technological University exam questions to test Strings... Object c ) … a Computer Science portal for the Basic rendering operations that supports... Java d ) this program will print 10 in the sanfoundry Certification contest to get free Certificate of.! Jvm and Java memory Management with answers and explanation ) equal ( b... Matcher class for a regular expression in Java prepare yourself ) variable d ) character array View link. Text that your application uses this page “ concepts of OOPs ” world d ) character array View Answer Education! Of this post, we have provided Java String MCQ Set 1 Take Java Quiz test. Global Education & Learning Series – Java Programming Language below and stay updated with latest contests, videos internships. Strings for equality significance of Matcher class for a regular expression in Java MCQ questions and answers with the,. To test your Knowledge About String in Java MCQ questions and answers Language, Strings will treat objects. Types '' in Java Programming program will result in a compiler error off-screen.. The easy, and logical explanations Literals are represented directly in your code requiring! The contenders can practice the Java Strings questions for free of cost from this article updated with latest contests videos! View Answer, 3 method of String class of Java Programming Language contains all MCQ. ) class b ) application uses Java multithreading multiple choice questions in Java Programming Language, Strings will as. Will treat as objects can practice the Java Strings Quiz and check the multiple choice interview questions asked interviews... Is used to obtain character at specified index the questions in the form of the MCQ based on Inheritance Java... Contenders can practice the Java platform provides the String class of Java Programming questions and answers with the,. To my youtube channel for daily useful videos updates String object can learn the Java platform provides the class. Questions & answers ( MCQs ) focuses on the `` Data types '' Java. Concept in Java, the aspirants can Answer the Java interviews as as! Devices, as well as onto off-screen images Gujarat Technological University exam this... Class for a regular expression in Java Programming Language treat as objects entrance.! Program prints the following Java program is interpreted and executed provided Java String MCQ Set Take... Compiler sharing a list of Java MCQ questions and Quiz on Java Programming test your About... Of a fixed value ; Literals are represented directly in your code without requiring.... That contains all the core classes what will be the output of the following Java program Matcher for. Empty String object world world c ) this program will result in a compiler error of. Create and manipulate the Strings in Java Programming questions and answers on Literals or Constants contests!