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Java Quizzes & Trivia

Java is a computer programming language that is concurrent, class based and object oriented. Java applications are converted to bytecode that can run on any Java virtual machine. What do you know about this very prevalent programming language? Take our Java quizzes and find out! What does Java’s philosophy of WORA stand for? What company originally developed Java? What computer languages does Java derive its syntax from? When was Java first released?

What name did the Java project originally go by while in development? In what year was Java released as free and open-source software? What is the most recent version of Java? What does JRE stand for? What is Javadoc? What are the four editions of Java supported by the originating company? What popular smartphone operating system uses Java? What tools does the Java Development Kit include? If you are a programming language genius, or just want to learn more, take our Java quizzes!
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Popularly known as Java's object-oriented programming concepts, Oops form the backbone of java programming. Tech specialists and programmers are familiar with this but giving the quiz a short will be worthwhile in advancing...

Questions: 30  |  Attempts: 5631   |  Last updated: Oct 14, 2020
  • Sample Question
    The benefits of the Object Orientation are: ( choose two )  

This is the ultimate Java test for all those Java developer-wannabes who have just began practicing the programming language. It consists of over 93 questions of basically Core Java. So, if you are one of them and want to have a...

Questions: 93  |  Attempts: 10872   |  Last updated: Jul 20, 2020
  • Sample Question
    Object-Oriented Programming means ...  



Questions: 13  |  Attempts: 1552   |  Last updated: Aug 25, 2020
  • Sample Question
    Before you start: if something is written in quotation marks("quote") then it means Java code What is the name for an application that changes a human-readable programming language into a machine-readable language?



Questions: 40  |  Attempts: 1694   |  Last updated: Jan 25, 2019
  • Sample Question
    Consider the following code: Line no 1:class Outer{ Line no 2:public static class Inner{ Line no 3:} Line no 4:public static void display(){ } } Line no 5:public class Test Line no 6:{ Line no 7:public static void main(String args[]) Line no 8:{ Line no 9://Replace with code from the option below Line no 10:}} Which of the following option when replaced at line no 9,instantiates an instance of the nested class?

Hi

Questions: 30  |  Attempts: 1729   |  Last updated: Jul 8, 2020
  • Sample Question
    Choose the operations that can be performed on String objects: (A) + (B) + = (C) - (D) % (E) ^
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Java Questions & Answers


Can you state some of the famous java identifiers?
Correct answers – options A, B and E In Java, an identifier is anything used for the name to declare an entity. All identifiers must begin with a letter, an underscore or a Unicode of currency. Any other symbol such as numbers and a period (.)
What is the difference between the Jscripts and Java Scripts?
These two are known to be scripting languages but they do have their differences. JScript is the type of language that is owned by Microsoft. This can only be used for applications and programs that are powered by Microsoft. JavaScript can be used by
Which of the following are legal identifiers in Java?
Java is a programming language often seen in computers or when discussing computers. There are several different computer languages today, but Java is a very popular one. There are differences among the computer programming languages and they include
What happens if you call the method close() on a ResultSet object?
The answer to this question is B. The database and JDBC resources are released if you call the method close() on a ResultSet object in Java. If you try to call the method close on a ResultSet task, it will automatically bring you to the database and
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