Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

I want to store more than 10 objects in a remote server? Which methodology will follow?

3281

What is the main functionality of Prepared Statement?

4 7854

What is meant by Static query and Dynamic query?

2 6673

What is meant by Servelet? What are the parameters of service method?

2 7607

What is meant by Session? Explain something about HTTP Session Class?

1 10079

Can you call Action class methods from Struts config.xml?

iGate,

1 6346

how to make hashmap object as synchronized object?

BOB Technologies,

2 5749

how to execute main()

Symphony, TCS,

4 8443

Where we configure virtual host?if we configure in admin console (what is host file in etc/host)

1 7527

can we overload main method?

TCS,

8 10032

How we can know whether proxy server up or not?

TCS,

3 9676

we cannot create an object of interface but we can create a variable of it

1 5620

There are three interfaces A,B & C. A extends B, B extends C, and C extends A.Is it multiple Inheritance? please anybody help me.....

5 10866

How many Action classes have been used in your project? Differences between struts 1.1 and 1.3?

Oracle,

3009

What is the Spring2.5 MVC Navigation flow?

IBM,

1 6496

Un-Answered Questions { Java Related }

What is the purpose of @after annotation?

1102

Compare Mutex and Semaphore in java.

1062

What is an http server?

1045

What is java autoboxing?

1002

What is the easiest way to set the classpath ?

1102

What is contractor means and methods?

1046

Explain the use of javap tool.

1192

What is the this keyword?

1101

How we can create war file in servlet?

1190

Explain the lifecycle of a servlet?

1037

What is the benefit of using enum to declare a constant?

1179

how can we write the mqsc commands that have too many parameters?

896

What is structure of java heap? What is perm gen space in heap?

1195

Why is it called struts?

1005

Why arraylist is not synchronized in java example?

1131

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