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Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 18783

Explain difference between final, finally and finalize?

3 25458

what is the difference between abstract class and Interface?where we can use it in realtime projects?

23 57590

explain System.out.println

107 149485

What is hard code & soft code?

7 52301





What is Hash Code in Java?

6 11634

What are uses of Hash Code?

2 5196

Difference between interface and abstract class with ex.

4 6496

What is multithreading ???? How to stop multithrading in java????

1 3597

Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???

2 4577

What is default specifier ??? Use of default specifier ???

4 4833

Is Java Class Threadsafe ????? How to make Java class Thread safe??

2 5617

I have a string like _a01_a02_a03_ and another string like _2_1.5_4_ as input.I want to extract a01,a02... to a string array and 2,1.5,etc to a double array with a01 corresponds to 2 and a02 to 1.5 etc. Need code in core java.. Can you do it?

1 2533

What are non-access modifiers?

2 1626

Why do we need to override equals() and hascode() method of object class?

1 1605

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Cognizant Core Java Interview Questions





Un-Answered Questions

1.what is the vesition managment.

1052


What is passive earth pressure ?

62


What is db dialect?

1


what is the difference between join and link?

59


Describe the new BW 3.x authorizations?

1022






A 11KV, 1200 A breaker combination fixed in a cubicle for HT motor.Is normally for 11 KV motor fuse is using? if Yes, What range fuse is required?

908


how you can move data or databases between servers and databases in sql server? : Sql server administration

31


Why is talend called a code generator?

1


what does it mean to have quoted_identifier on? What are the implications of having it off? : Sql dba

30


Briefly explain performance tuning methods in talend?

1


Enlist some web testing tools.

30


What is a combobox in html?

11


Do you need microsoft office to use outlook?

1


What is evaluation path, where do we do it and why?

93


what is the difference between process and thread? : Java thread

27