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  • Cognizant aptitute test questions (20)
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  • Cognizant technical test questions (19)



Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 17505

Explain difference between final, finally and finalize?

3 24439

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

23 55504

explain System.out.println

107 141406

What is hard code & soft code?

7 47800





What is Hash Code in Java?

6 10798

What are uses of Hash Code?

2 4727

Difference between interface and abstract class with ex.

4 5946

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

1 3134

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

2 4076

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

4 4239

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

2 5143

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 2145

What are non-access modifiers?

2 1177

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

1 1179

Post New Cognizant Core Java Interview Questions



Un-Answered Questions

Installation method of self treated earth electrode.

665


why and how static variable retain their value after postback form ?

1588


what are the main technical differences between oracle and sap? it would be more helpful to me if get this answer...

638


explain detail about ftp in datastage?

969


when we use ajax in.net

731






Shall I use 40A semiconductor Fuses in 32 A SFU ? Frame size is same. What Happen if Fuses burn on SFU?

699


I have Cleared Bank of India Clerical Examination.I just want to know how to prepare for interview and what are the parriculars that I have to submit......Pls someone help me with it

727


What is the meaning of loop in transformer

349


SELLER A : has a w/house in chennai and bangalore both and the BUYER B is based in chennai. SELLER A carries stock in both the locations. Can BUYER B buy who is based in Chennai request purchase from Bangalore through C-form .. and if so will there be any obligation on the Seller A

340


Hi..Guys, (1). Iam intrested in Webdesinging, can u pls tell me openings for the post of webdesigners in any company.. (2). Pls let me know the new openings in any MNC around Hyderabad.

715


How will you load dynamic assembly? How will create assemblies at run time?

779


what message is sent to an application when the user presses the primary button?

537


  You want to move all the data from table X in environment 1 to environment 2 and replace all existing data in environment 2.  How would you do this?

260


Types of ActiveX Components in VB?

619


With the formula Frequency=(np)/120 were does the 120 come from I realize it to be a constant but how was it determined

1825






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