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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

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