Java Quizzes & Trivia

Self-study questions for Sun Certified Java Programmer (SCJP) (310-055). God speed!

Questions: 12 | Attempts: 72 | Last updated: Jan 10, 2013

Sample Question
Given the following, 1. interface Base {2. boolean m1 ();3. byte m2(short s);4. } Which code fragments will compile? (Choose all that apply.)

Interface Base2 implements Base { }

Abstract class Class2 extends Base { public boolean ml() { return true; } }

Abstract class Class2 implements Base { }

# abstract class Class2. implements Base { public boolean m1() { return (true); } }

Class Class2 implements Base { boolean m1( ) { return false; } byte m2(short s) { return 42; } }

Unit Testing In Java

Unit Testing in Java

Questions: 7 | Attempts: 71 | Last updated: Oct 27, 2020

Sample Question
What is test-driven development (TDD)?

The Tests are normally written before the Code

Software testers do the development in TDD

The code/implemented and then tests are written.

TDD does not require unit tests to be written

Java 6 Test

Pearlox Corp.Java 6 Test

Questions: 198 | Attempts: 71 | Last updated: Jan 11, 2013

Sample Question
What will be the output if you compile and run the following code ?(Choose the correct answer)public class test { public static void main(String args[]) { String str1="abc"; String str2="def"; String str3=str1.concat(str2); str1.concat(str2); System.out.println(str1); }}

Abc

Def

Abcabc

Abcdef

Defabc

Java Test 2 Section 1

This section consists of 5 multiple choices.

Questions: 5 | Attempts: 69 | Last updated: Jan 8, 2013

Sample Question
Which of the following is not a primitive data type in Java

String

Int

Double

Boolean

Java (Core, Jsp, Spring, Jsf, Hibernate, Maven)

Java (Core, JSP, Spring, JSF, Hibernate, Maven)

Describe your quiz in a few sentences

Questions: 241 | Attempts: 67 | Last updated: Sep 2, 2014

Sample Question
¿Qué clase Colletion garantiza que no existan duplicados?

Java.util.Map

Java.util.List

Java.util.Collection

Ninguna de las anteriores

Java Ch 1 Quiz

Questions: 10 | Attempts: 67 | Last updated: Aug 29, 2013

Sample Question
True or False: A keyboard is an example of an output device.

True

False

Teravision Java Recruiting Quiz Questions

Teravision Java Recruiting quiz questions

Please choose the correct answers to the following questions. And learn about the java recruiting and technical quiz questions!

Questions: 14 | Attempts: 67 | Last updated: May 16, 2017

Sample Question
Q1. Visualizing program components as objects is characteristics of what language

Object oriented programming language

Machine language

Command line operating system

Procedural language

SKIP THE QUESTION

Quiz In Java

Quiz in Java

Test your Knowledge in Java by answering the questions. Once your done you will find out your own strengths and weekness.

Questions: 38 | Attempts: 66 | Last updated: Feb 19, 2012

Sample Question
8.2 Q1: The _________ of a class are also called the public services or the public interface that the class provides to its clients.

Public constructors.

public instance variables.

public methods

All of the above.

Ch1-3 Test Java

Questions: 47 | Attempts: 66 | Last updated: Apr 27, 2014

Sample Question
The ____ is the brain of the computer.

Arithmetic logic unit

Central processing unit

Accumulator

Control unit

Head First Java - Chapter One Test

The test over chapter one.

Questions: 14 | Attempts: 65 | Last updated: Jan 25, 2013

Sample Question
What is a statement?

A single line of code ending in a semicolon

A block of code that actually does something

A method required to be created within the class

Java Ch 2 Quiz

Questions: 11 | Attempts: 64 | Last updated: Aug 29, 2013

Sample Question
True or False: Hello! is an example of a legal identifier.

True

False

Java Test-1

Basic java questions

Questions: 5 | Attempts: 64 | Last updated: Jan 16, 2013

Sample Question
Is Java a pure object oriented language?

Yes

No

Java Pool Bit Meerut

java pool bit meerut

Testing java by online exam

Questions: 30 | Attempts: 64 | Last updated: Jul 30, 2011

Sample Question
What is java ?

Oop language

Structure language

Procedural language

Application language

Software devlopment language

OOP In Java

OOP in Java

Questions: 20 | Attempts: 63 | Last updated: Feb 13, 2013

Sample Question
An abstraction denotes essential properties and behaviors of an object that differentiate from others.

True

False

Java Development And Programming Quiz Questions

Java development and programming quiz questions

This test will measure the applicants knowledge and competency in the technical field of Java development and programming

Questions: 26 | Attempts: 60 | Last updated: Dec 4, 2017

Sample Question
What is the size of a Char?

4 bits

7 bits

8 bits

16 bits

Java (Programming Language) Quiz Questions

Java (programming language) quiz questions

This is a Java programming language quiz. Take this practice quiz and learn more codings of java.

Questions: 20 | Attempts: 59 | Last updated: Oct 23, 2020

Sample Question
Which of the following statement is true regarding constructors? Which of the following statement is true regarding constructors?

Default Constructors are optional only for the classes that does not have constructors

Default Constructors are Optional for all classes

Can be overloaded across inherited classes

Abstract classes cannot have constructors

Ics Practice Quiz 2 - Java

ICS practice Quiz 2 - Java

Introduction to Computer Science practice java quiz

Questions: 11 | Attempts: 59 | Last updated: Jan 7, 2013

Sample Question
What will happen?The turtle starts at it's original position. A setPosition command is used and nothing else.

The turtle will do nothing

The turtle will move to the new position

The turtle will draw a line to the new position

Oops

OOPS

Questions: 11 | Attempts: 54 | Last updated: Jun 22, 2016

Sample Question
The number of listener in java language :

3

5

6

2

Final Javatar Quiz

JDBC,Garbage Collection,Annotation,Updates in JDK 1.6 and fillers:D

Questions: 30 | Attempts: 52 | Last updated: Feb 11, 2013

Sample Question
Which packages contain the JDBC classes?

Java.jdbc and javax.jdbc

Java.jdbc and java.jdbc.sql

Java.sql and javax.sql

Java.rdb and javax.rdb

Java Quiz 2

Basic Elements of Java

Questions: 42 | Attempts: 52 | Last updated: Jan 23, 2014

Sample Question
Suppose x = 2 and y = 3. If the statement x *= y; is executed once, what is the value of x?

2

3

5

6

Assignments & Operator Precedence In Java

Assignments & Operator Precedence in Java

Tests rules for assigning values to variables and operator precedence in Java

Questions: 30 | Attempts: 50 | Last updated: Feb 13, 2013

Sample Question
Following code will compile. public class TestOnOprs { public static void main(String[] args) { float f = 36.25; System.out.println(f); } }

True

False

Java Test 2 Section 2

Java Test 2 section 2

This section consists of questions on arithmetic operations.

Questions: 16 | Attempts: 50 | Last updated: Jan 8, 2013

Java Test 3 Part A

This section consists of 20 questions.

Questions: 32 | Attempts: 47 | Last updated: Jul 30, 2011

Sample Question
When using a switch statement in Java, a no-match condition results in an error.

True

False

Could You Pass This Java Quiz? Test!

Could you pass this Java Quiz? Test!

Questions: 30 | Attempts: 46 | Last updated: Aug 27, 2020

Sample Question
Which one among these are OOPS features?

Inheritance

Class

Methods

None

Aptitude Test (C & Java)

Questions: 79 | Attempts: 46 | Last updated: Mar 16, 2016

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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