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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 29467

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 12945

what is rowset?

Marlabs,

3 7848

how exactly garbage collection take place?

4 5321

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

TCS,

4 13436

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 49875

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 4859

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 7982

What is JIT ?

Satyam,

4 8068

What is the singleton class in java?

 3 6701

How to implement or use the singleton class in java?

 3 6858

Un-Answered Questions { Java Related }

is the mqsc attributes are case sensitive?

510

What do you mean by checked exceptions?

531

What do you mean Abstraction in java?

605

Describe life cycle of thread?

572

How to sort elements in a parallel array in java?

503




Can we define a package statement after the import statement in java?

574

How do you switch between relational databases without code changes?

159

What is persist in hibernate?

150

How to upload file in spring mvc application?

187

Explain inner classes ?

645

how to remove the application-scoped resources from an enhanced ear file?

469

What is spring jdbc?

151

What is assembly in java?

475

What are the cascade types in hibernate?

157

What do you mean by hashing?

641

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