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Java The Complete Guide

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Why Java is not a 100% Object Oriented Language? | by Abhishek Singh | ILLUMINATION | Aug, 2024 | Me...

Its syntax heavily indicates object-oriented principles like inheritance, encapsulation, and polymorphism. But there is one question arises every time...
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Warning: count(): Parameter must be an array or an object that implements Countable in /var/www/html/live/makepost.php on line 52
Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

10 REST API Basic Interview Questions | by Abhishek Singh | Jul, 2023 | Medium

1- What do you understand by RESTful Web Services ?. “10 REST API Basic Interview Questions” is published by Abhishek Singh.
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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

15 Tips To Make Your Java Application Run Faster | by Abhishek Singh | Dec, 2022 | Medium

1-Avoid Use Of Multiple If-else Statements-. “15 Tips To Make Your Java Application Run Faster” is published by Abhishek Singh.
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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Garbage Collection In Java
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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

How Spring Batch Works ?

How Spring Batch Works ?
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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Ques- What is e.printStackTrace() ? ==>The printStackTrace() method of Java.lang.Throwable class used to print this Throwable along with other details like class name and line number where the exception occurred means its backtrace. This method prints a stack trace for this Thro...

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Ques- What is e.printStackTrace() ? ==>The printStackTrace() method of Java.lang.Throwable class used to print this Throwable along with other details like class name and line number where the exception occurred means its backtrace. This method prints a stack trace for this Thro...

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

 What will this code print ...?int arr[] = new int [5];System.out.print(arr);

A

0

B

value stored in arr[0].

C

00000

D

Class name@ hashcode in hexadecimal form

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

What is the output of this program ...?

What is the output of this program ...?
A

xello

B

xxxxx

C

Hxllo

D

Hexlo

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

What is the output of this program ...?

What is the output of this program ...?
A

Hello

B

World

C

Hellooworld

D

Hello World

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Which of these is used to read a string from the input stream ...?

A

get()

B

getLine()

C

read()

D

readLine()

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

What does AWT stands for ...?

A

All Window Tools

B

All Writing Tools

C

Abstract Window Toolkit

D

Abstract Writing Toolkit

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

What is the output of this program ...?

What is the output of this program ...?
A

A

B

B

C

AC

D

BC

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

What is the output of this program ...?

What is the output of this program ...?<br>
A

Hello

B

World

C

HelloWorld

D

None Of These

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Java The Complete Guide
693 followers study24x7 01 Jan 1970 05:30 AM study24x7 study24x7

Which of these keywords is not a part of exception handling ...?

A

try

B

finally

C

thrown

D

catch

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