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Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 21603

Explain difference between final, finally and finalize?

3 26994

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

23 63012

explain System.out.println

107 169532

What is hard code & soft code?

7 56959

What is Hash Code in Java?

6 13439

What are uses of Hash Code?

2 6083

Difference between interface and abstract class with ex.

4 7613

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

1 4314

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

2 5663

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

4 6207

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

2 6597

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 3314

What are non-access modifiers?

2 2525

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

1 2308

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Cognizant Core Java Interview Questions

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hi all i like to know vat is power plot in control systems also i want to know abt latest trends in electrical & electronics


How Administration Server And Managed Servers Will Interact ?


What will be the responsibility of the spacecraft controls?


How do you take back up of repository?


Is wordpress a good cms?


What id DataPage and what are its scope?


why you want to change your job where as you have joined your company just 3 months back


Our firm is 7 years old. We don't have PT registration for partners as well as employee. If we do it now, will it be a problem or how much penalty will come. Any one can give suggestion.


what do you understand by stock market indices?


Explain me what is wordpress?


Is php a programming language?


What are the different tests for apparel testing?