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Cognizant Core Java Interview Questions
Questions Answers Views Company eMail

How OOPS concept is achieved in Java?

6 19596

Explain difference between final, finally and finalize?

3 26003

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

23 59300

explain System.out.println

107 155827

What is hard code & soft code?

7 53779

What is Hash Code in Java?

6 12207

What are uses of Hash Code?

2 5462

Difference between interface and abstract class with ex.

4 6843

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

1 3847

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

2 4862

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

4 5252

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

2 5927

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 2748

What are non-access modifiers?

2 1907

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

1 1809

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Cognizant Core Java Interview Questions

Un-Answered Questions

What is the difference between bayesian estimate and maximum likelihood estimation (mle)?


When Servlet is unloaded?


Where do you want to become ten years from now?


what is intent, pending intent, and sticky intent?


What happens if we use an Inverter instead of the Differential Sense Amplifier?


How does stylesheet effects the overall template?


Explain django architecture


Is mysql query case sensitive?


By monitoring ad campaign performance, why an advertiser may obtain the information needed?


how to take the quantity of block work and plastering  1block price:3saudi riyal cement:1bag:15 saudi riyal sand:3bag:20 saudi riyal 1mason:9hour per hour 40 saudi riyal 1labour:9hour per hour 40 saudi riyal can anybdy calculate


If u want to add any fields in the layout what is the procedure you follow ?


What is converter in backbone.js ?


Explain collections in laravel.


What is 2 d array in c?


What are the variables in javascript?