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Java Quizzes, Questions & Answers

Recent Java Quizzes

Java Test To Assess Java Architect

Questions: 10 | Attempts: 303 | Last updated: Mar 19, 2025

Sample Question
What was Java initially called?

OAK

CAJ

JAV

Java-C

Near Hire 2017 Pretest

Questions: 15 | Attempts: 114 | Last updated: Mar 21, 2025

Sample Question
What would be the result of attempting to compile and run the followingprogram?

The program will fail to compile, since the static method main is trying to call the nonstatic method func.

The program will fail to compile, since the non-static method func cannot access the static member variable ref.

The program will fail to compile, since the argument args passed to the static method main cannot be passed on to the non-static method func.

The program will fail to compile, since method func is trying to assign to the nonstatic member variable 'arguments' through the static member variable ref.

The program will compile and run successfully.

Do You Know Java?

Questions: 10 | Attempts: 91 | Last updated: Mar 20, 2025

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

Questions: 20 | Attempts: 312 | Last updated: Mar 21, 2025

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.

Java Programming - Level 1

Questions: 30 | Attempts: 1218 | Last updated: Mar 21, 2025

Sample Question
What is the range of short data types in Java?

-128 to 127

-32768 to 32767

-2147483648 to 2147483647

None of the mentioned

Learn Functions Of Java Programming

Questions: 42 | Attempts: 190 | Last updated: Mar 14, 2025

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Could You Pass This Java Quiz? Test!

Questions: 30 | Attempts: 153 | Last updated: Mar 14, 2025

Sample Question
Which one among these are OOPS features?

Inheritance

Class

Methods

None

Sematec Java Programming Quiz

Questions: 25 | Attempts: 427 | Last updated: Mar 21, 2025

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

Advance Java Programming(Class Test-I)

Questions: 25 | Attempts: 6832 | Last updated: Mar 22, 2025

Sample Question
Swing components are

Platform dependent

Platform independent

Both a & b

Platform Oriented

Java Toughest Exam Quiz! Trivia

Questions: 40 | Attempts: 512 | Last updated: Mar 21, 2025

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();

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