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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 17916

Explain difference between final, finally and finalize?

3 24752

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

23 55972

explain System.out.println

107 143226

What is hard code & soft code?

7 49303





What is Hash Code in Java?

6 11028

What are uses of Hash Code?

2 4857

Difference between interface and abstract class with ex.

4 6092

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

1 3273

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

2 4217

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

4 4394

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

2 5264

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 2264

What are non-access modifiers?

2 1307

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

1 1322

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Un-Answered Questions

What is the test block protection relay if any body know plz explained

238


Draw the interface diagram of two microcontrollers?

1369


What is band and why the company needs this?

793


Dear friend, this is sriram from hyderabad,m doing my MBA(HR). At present am in 3rd semester. How is the market for us? and which type of jobs are offered for a MBA(HR) fresher? And i would like to do a job in Manufacturing sector , please let me know the supportive courses for that. Thanks in advance Sriram Adluri +919866737620

763


Which is your favorite editor, shell, programming shell and why?

1326






How we will do DataBase testing through Qtp application, i know two things 1)Import date from sheet2)Database Check points. But Interviewr asked me How to Run Queries from Qtp Application?Plz Any Body Exlain about Data Base Testing.Urgent.........Advanced Thanks

802


WHAT IS DEFERRED TAX LIABILITIES.AND WITH EXMPLE DEFERRED TAX ACCOUNTING?

721


4. How are the wattmeter readings equal in 2 Wattmeter method at UPF? Establish the condition mathematically?

145


How indexing is done in HDFS?

126


My client want to generate one idocs for every change in material pertains to sales org 1710 and distribution channel 10 only..I have created one distribution model at bd64 and also added filteration functionality for sales org 1710 and dist channel 10.....Now I am able to generate one master I docs if I use other sales areas also..such as Sales org 1010 and dist channel 10...which should not be generate...Please suggest me where the settings need to be done to avoid generating idoc other than sales org 1710 and dist channel 10...

2049


What is Uniform filter?

288


why microbiology failed to experience a period of growth after the reports of Leeuwenhoek?

855


Earth leakage relay basic knowledge principle

932


What is the difference between the fixing type 1, 2, 3, 4?

946


what are the basic parameters of a Mapper?

18






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