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Wipro Core Java Interview Questions
Questions Answers Views Company eMail

without using arthematic operation ,how can you write the logic for adding/substraction/multiplication?

7 9591

They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?

3 11058

how you will prevent inheritance is there any other way other than inheritance?

4 7381

byte a=5; byte b=5; byte c=a+b; System.out.println(c); whats the o/p?

7 18315

How can we achieve IPC in JAVA?

1 1897





Why Java is a platform independent language?

6 66857

can we write a program with out a class in core java?

11 12308

what is the Arraylist limit (maximum) by default ?

13 39850

what are the oops concept in java explain with real time examples

24 188466

What is the difference between Resultset and Rowset.

6 33347

What is difference between hash mapping and hash table?

5 8240

What are Advatages of Overloading and Overridding.

8 22220

Why do inner class cannot have static declaration except static nested class?

2 10788

Why can't we make jsp as a controller and action servlet in struts?

8 9056

why Runnable interface is preferable than extending the Thread class?

7 23678

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Wipro Core Java Interview Questions


Un-Answered Questions

What happens when windows 7 support ends?

240


What is a myeloma cell?

195


What are the main differences you have observed between 7.x and 8.x version of datastage?

373


Tell me about ur college days

743


What are the life cycle of reactjs?

55






how is company code different from a company?

335


describe how to adjust the performance of data integrator? : Sas-di

321


Explain the use of grant option in exp command.

348


What is an index? How can an index be declared in mysql?

281


What is basename in shell script?

361


What is severity and priority of bug? Give some example.

419


How do you create a file in linux?

318


What are the examples of mechanisms?

360


What is the purpose of stand by earth fault protection for transformer ?

1278


What is the difference between hide comment and output comment?

728