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Wipro Core Java Interview Questions
Questions Answers Views Company eMail

What is garbage collection in Java, and how can it be used ?

32 59742

Differentiate Vector and ArrayList?

6 8826

Differentiate constructor and a method and how are it be used?

7 9406

What is an abstract class?

7 8233

How can final class be used?

5 10130





By what default value is an object reference declared as an instance variable?

1 11281

Java support what type of parameter passing ?

7 12705

Explain the term serialization?

10 10564

Is there is any error if you have multiple main methods in the same class?

10 11992

What is Overriding and how can it be used?

7 14277

Explain pass by reference and pass by value?

8 12775

what is the Diff. between Access Specifiers and Access Modifiers?

39 98656

Can multiple catch statements be used in exceptions ?

6 7418

Difference between Application and Applet ?

4 7566

Can a class inherit the constructors of its superclass?

9 15440

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Wipro Core Java Interview Questions





Un-Answered Questions

How to create mailchimp or vertical response campaign for newsletter subscribers & link with WordPress ?

3


What is the use of sort command?

7


Why is there bad breath especially in the morning?

19


Name the 3 build lifecycle of maven.

1


What are limitations of FMT?

55






What are the different rules of SORT operation?

33


What you understand by richter scale?

26


Why you use groovy?

1


what is the difference between C and C++? what is the difference between scanf and gets? what is mean by extern what is the use of it? what will happen if i say delete this> Difference between C structure and C++ structure? What is the difference between overloading and overridding? Explain the need for "virtual Destructor" Can we have "virtual Constructors"? What is the different types of polymorphism> What is virtual functions? How to implement virtual function in "C"? What are the different types of storage classes?

1146


What would be the result of 3+2+”7″?

36


Explain About Global.asax

40


what is the difference between SOAP web service and RESTful web service?

31


What is a cdn? What are the advantages of using cdn?

5


What are the attributes of the data? : abap data dictionary

36


Define repository tables in datastage?

30