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Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 18906

Explain difference between final, finally and finalize?

3 25527

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

23 57808

explain System.out.println

107 150157

What is hard code & soft code?

7 52522





What is Hash Code in Java?

6 11705

What are uses of Hash Code?

2 5220

Difference between interface and abstract class with ex.

4 6538

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

1 3628

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

2 4618

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

4 4884

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

2 5652

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 2559

What are non-access modifiers?

2 1666

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

1 1626

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Cognizant Core Java Interview Questions





Un-Answered Questions

how sas deals with business intelligence? : Sas-bi

55


Can apache and nginx run on the same server?

41


What is message driven beam?

44


What are the operations on facets supported by uml?

59


How to use Access97 drivers with BDE 4.51 ?

987






How do I enable activex controls in firefox?

16


What is Service Broker in sql server 2012?

69


Explain does peoplesoft support the web servers that bea weblogic and ibm websphere can plug into? How?

36


Which environments does qtp support?

79


specific difference of ICT&Auto Transformer

674


Can you get a virus from website?

19


What is the general format for corporate Guarantee for taking advance?

3880


How to configure Input tax while processing Third party sale (MIRO)-errors coming M8889, ME045, ME038?

1264


Write a program to generate a pulse width frequency of your choise,which can be variable by using the digital port of your processor

2294


Which collection is thread safe in java?

17