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  • Cognizant aptitute test questions (20)
  • Cognizant interview questions (473)
  • Cognizant placement papers (3)
  • Cognizant technical test questions (19)



Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 18206

Explain difference between final, finally and finalize?

3 24958

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

23 56385

explain System.out.println

107 144773

What is hard code & soft code?

7 50165





What is Hash Code in Java?

6 11202

What are uses of Hash Code?

2 4960

Difference between interface and abstract class with ex.

4 6214

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

1 3367

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

2 4312

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

4 4520

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

2 5367

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 2357

What are non-access modifiers?

2 1394

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

1 1409

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Un-Answered Questions

what is diffrence b/w file-aid tool and file-aid utility???

2965


rrbchennaimodel question paper for current papers

1697


what is ECC in sap bi?

1734


How to use the Lookup method to return values from multiple columns ?

667


IF TVM OF TRANSFORMER SHOWS POWER FACTOR ON 33 KV SIDE AS 0.97 LAGGING AND ON 132 KV SIDE IS 0.75 LEADING.IS THIS CORRECT.WHERE IS PROBLEM.

1052






Hi, Is there limit of applicablity of excise payment for any orgnization...?? what is date of excise payment..?? Excise return date & what procedure & how to take benifit availing service tax in excise return..? What form reuire for Excise Return..??

2038


Who does technical bid evaluation and what does it means?

1359


How to determine water content of bis tetrazole amine mono ammonium salt

2003


what is an industrial electronics engineer ? what he does ? what specialities and experties he should have ? what are the difference between industrial electronics engineer & electronics engineer & electrical engineer ?

970


Explain about ur projets on teradata???

688


pls post the questions for qa position in factset

5389


What are LAPD and LAPDm?

893


Describe about luciferase reporter assay?

837


What action could be taken by you and your manager to improve your performance in your current position?

11513


How to check cpu usage in EP?

676






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