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Java Related Interview Questions
Questions Answers Views Company eMail

Difference between web container & web server........... Difference between web server & application server?????????

TCS,

8 29468

in a constructor what happen if u call super and this in the same class? i know that it is not possible to call both in the same one? if we call what will happen?

ITC Infotech,

10 12954

what is rowset?

Marlabs,

3 7850

how exactly garbage collection take place?

4 5325

when the webcontainer creates ServeletConfig,ServletContext objects? befoure creating the Servlet object or not?

TCS,

4 13437

when i write string s1="java"; in one program(application) and string s2="java"; in another application on the same jvm will both objects s2,s2 will refer to same memory location where "java" is stored in string pool.

 2 4658

Is Struts Action class Thread Safe?

Wipro,

14 49878

Why operator overloading is not in Java?

 1546

What is the difference between throw and throws? What is the similarity between try and throw?

 2 4860

Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?

HCL,

1 3754

What is the need of "creating and throwing an UserdefinedException" when the "Exception" class is already available?

 4 5388

Is it possible to create Userdefined Unchecked Exception also?If Yes, give an example?

ADP,

2 7983

What is JIT ?

Satyam,

4 8071

What is the singleton class in java?

 3 6704

How to implement or use the singleton class in java?

 3 6860

Un-Answered Questions { Java Related }

What is the difference between iterator and list iterator?

531

What pojo stands for?

149

Where pragma is used?

594

What is finalize()? Is finalize() similar to a destructor?

540

How many containers are there in spring?

170




In which ways is driver class is registered with drive manager?

523

What is t3 protocol?

514

What are the different modules in spring framework?

142

What are the benefits of hibernate over jdbc?

141

What are the different types of data structures in java?

489

How is localization achieved in the spring mvc web applications?

143

What is the purpose of garbage collection in java?

651

How do you configure a centralized error handler in servlets?

531

What is jdbc and jpa?

517

What is the difference between @controller and @component?

207

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