Forum: Java SE FAQ?s and Interview Questions Java SE

All Faq?s and Interview Questions on Java SE.

1 Day ago
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Bhargava

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Joined: Oct 5, 2018

Points: 100

Threads: 1

Posts: 1

About main method

Would you please explain why we should define the main method as "p... More

Last edited by Bhargava: 1 Day ago
Replies: 1 | Views: 49
As we know when we execue our program(using >java className)then JVM activates and it c...
1 Day ago
25 Days ago
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Satish15

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Joined: Jan 5, 2018

Points: 100

Threads: 7

Posts: 3

What is the wrong in the below Code

[code]import java.util.concurrent.TimeUnit; class Counter exten... More

Last edited by Satish15: 25 Days ago
Replies: 0 | Views: 87


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30 Days ago
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ArifKhan

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Joined: Jun 25, 2017

Points: 175

Threads: 117

Posts: 94

PayPal interview question

How you are integrated ur application with payment gateway ? More

Last edited by ArifKhan: 30 Days ago
Replies: 0 | Views: 150


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12-9-2018 09:12:17 PM
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Niranjan

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Joined: Dec 7, 2017

Points: 100

Threads: 2

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Logical questions on clone() and finalize()...

Why clone() and finalize() methods are declared as protected in Object... More

Last edited by Niranjan: 12-9-2018 09:15:00 PM
Replies: 0 | Views: 181


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25-8-2018 12:07:47 PM
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Shubham7

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Joined: Jul 4, 2017

Points: 100

Threads: 2

Posts: 11

Method OverLoading

Output of below program and Y? public class Snippet { &n... More

Last edited by Shubham7: 25-8-2018 12:15:00 PM
Replies: 0 | Views: 135


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14-8-2018 01:41:27 AM
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Eswar10

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Joined: Jul 1, 2017

Points: 110

Threads: 9

Posts: 6

What is checked exception and unchecked exception?

What is checked exception and unchecked exception .what is the differe... More

Last edited by Eswar10: 19-8-2018 07:01:53 PM
Replies: 1 | Views: 199
Checked Exception are those exceptions which has alternate path of execut...
19-8-2018 07:01:53 PM
09-6-2018 07:53:51 AM
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Anand018

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Joined: Feb 18, 2018

Points: 100

Threads: 3

Posts: 0

What are the differences between abstract class and interface after Java 8 and 9 release?

After Java 8 there are many new features has been added to interfaces ... More

Last edited by Anand018: 20-7-2018 09:15:00 AM
Replies: 0 | Views: 290


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