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Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 20437

Explain difference between final, finally and finalize?

3 26443

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

23 60837

explain System.out.println

107 162028

What is hard code & soft code?

7 55034





What is Hash Code in Java?

6 12718

What are uses of Hash Code?

2 5750

Difference between interface and abstract class with ex.

4 7159

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

1 4050

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

2 5174

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

4 5636

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

2 6207

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 2982

What are non-access modifiers?

2 2173

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

1 2018

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Cognizant Core Java Interview Questions


Un-Answered Questions

What is nucleophilic addition reaction?

336


How do you compare binary files?

216


What are the various filters?

335


What is struts xml?

244


Is set sorted in java?

238






Why do you call it ant?

17


What are the different components of a Hive architecture?

264


Can a class be protected in c#?

259


What did microsoft invent?

33


What is creative accounting?

334


Explain how LINQ is useful than Stored Procedures?

37


How can speed be calculated?

114


What is pivot?

1


Can a windows 7 computer be upgraded to 10?

208


write a program to print the consecutive repeated character from the given string... input string is : hhhhjkutskkkkkggggj output should be like this: hhhhkkkkkgggg anyone help me...

1192