Java Quizzes, Questions & Answers

Recent Quizzes

UI (User Interface) is the bridge between a user and a computer program. The UI is one of the most important aspect of a computer program because it determines how the user interacts with a computer program. The Java UI Developer...

Questions: 10 | Attempts: 220 | Last updated: Sep 6, 2023

Sample Question
Which of the following use cases does NOT describe an inline editor?

Use when the value the user needs to edit is of a simple format, ie a text string, drop down box, radio button, etc.

Use when the user needs to edit info in page that requires two steps.

Use when the user needs to edit a relatively low number of fields.

Use if you want the user to be able to edit a value without going to an administration page and remain on the same page.

Java Test To Assess Java Architect

Java Test to Assess Java Architect

Java is one of the most popular and authoritative programming languages in the whole world. Take this quiz to evaluate your level of Java programming language.

Questions: 10 | Attempts: 299 | Last updated: Mar 19, 2023

Sample Question
What was Java initially called?

OAK

CAJ

JAV

Java-C

Do You Know Java?

Do you know java?

Java is a high-level programming language because it is much closer to human languages and farther from the languages of machine. It is the most widely used programming language. Take this quiz to learn more about Java.

Questions: 10 | Attempts: 85 | Last updated: Mar 20, 2023

Sample Question
What is the full meaning of JRE?

Java Runtime Execution

Java Runtime Exception

Java Runtime Environment

None of these

Java Programming: Ultimate Quiz! MCQ

Dive into the Java Programming: Ultimate Quiz! MCQ to test and enhance your Java knowledge. This quiz covers fundamental aspects like data types, operators, and control statements, helping learners confirm their understanding and...

Questions: 20 | Attempts: 308 | Last updated: Mar 21, 2023

Sample Question
Which of the following are legal lines of Java code? 1. int w = (int)888.8; 2. byte x = (byte)100L; 3. long y = (byte)100; 4. byte z = (byte)100L;

1 and 2

2 and 3

3 and 4

All statements are correct.

Learn Functions Of Java Programming

Learn functions of JAVA programming

This quiz focuses on fundamental aspects of Java programming, assessing knowledge on data types, class declarations, and error handling. It tests the understanding of Java's handling of primitive types and exceptions, crucial for...

Questions: 42 | Attempts: 189 | Last updated: Mar 14, 2023

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Could You Pass This Java Quiz? Test!

Could you pass this Java Quiz? Test!

Challenge your Java knowledge with this engaging quiz! It tests key concepts such as OOP features, file extensions, polymorphism, and array usage in Java. Perfect for learners looking to assess or enhance their programming skills.

Questions: 30 | Attempts: 151 | Last updated: Mar 14, 2023

Sample Question
Which one among these are OOPS features?

Inheritance

Class

Methods

None

Java Final Exam Review

This Java Final Exam Review assesses key concepts in Java programming, focusing on iterators, list manipulation, and generics. It is designed to test understanding and application of Java's core features, critical for any...

Questions: 19 | Attempts: 298 | Last updated: Mar 21, 2023

Sample Question
The constructor in the SeparateIterator class

Initializes the iterator so it begins at the first entry in the list

Connects the iterator to the list in question

Both a & b

None of the above

Sematec Java Programming Quiz

SEMATEC Java Programming Quiz

The 25 questions most important parts of the course tested Dhdagr 70 earn a lower score, you need to study this lesson

Questions: 25 | Attempts: 426 | Last updated: Mar 21, 2023

Sample Question
Public class Swap { public static void swapStrings(String x, String y){ String temp = x; x=y; y=temp; } public static void main(String[] args) { String a = "1"; String b = "2"; swapStrings(a, b); System.out.println("a="+a+" ,b="+b); }} What will be the output when executing this main?

An exception will be thrown

“a=2 ,b=1”

“a=1 ,b=2” because strings are immutable

“a=1 ,b=2” because Java passes parameters by value

Java Toughest Exam Quiz! Trivia

Java Toughest Exam Quiz! Trivia challenges advanced Java programming skills, focusing on nested classes, method overriding, overloading, runtime exceptions, and numeric operations. Ideal for learners seeking to test their Java...

Questions: 40 | Attempts: 512 | Last updated: Mar 21, 2023

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?

Outer o = new Outer(); Outer.Inner oi = o.new Outer.Inner();

Outer.Inner o = new Outer.Inner();

Outer.Inner oi = new Inner();

Inner oi = new Outer.Inner();

Aptitude Test (C & Java)

This Aptitude Test (C & Java) assesses knowledge in Java programming, focusing on concepts like method overloading, interface inheritance, and static methods. It tests understanding through code execution and theoretical...

Questions: 79 | Attempts: 79 | Last updated: Jun 19, 2023

Sample Question
Which are true1. members in interface are protected implicitly if interface is protected2. members in interface are public implicitly if interface is public3. interface can inherit another interface4. class can inherit any number of interfaces5. if an abstract class implements an interface, we have to override abstract method of the interface

1 2 3 4 5

1 2 3 5 only

1 3 4 5 only

2 3 4 5 only

2 3 4 only

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