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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

Which is default transaction attribute for the business method of a bean?

2 5480

how to link html file to sevlet file.one name is textbox,c&c++ is cheakbox,bc&mca is radio button and one submit buttonis ok why in this programme use in servelt file

2713

Difference Between java & javax

Sun Microsystems, Wipro,

5 24492

Is Servlet Class Thread safe?????? How to make servlet Thread safe ???

Cognizant,

4 9202

Is JSP Thread Safe ???? How To make JSP thrad safe ?????

Cognizant,

6 18961

Difference Between Web Server and Application server ??

PWC,

4 10002

Is java Class Thread safe ???? How to make java Class Thread safe ??

Cognizant, TCS,

1 6456

What is multithreading ???? How to stop multithrading in java????

Cognizant,

1 5418

Suppose there is an array list [10,5,20,19,15,24].Print them in ascending & descending order in collection framework concept ???

Cognizant,

2 7096

What is Connection Pooling ??? How we set up a particular connection within connection pooling ????

Cognizant,

2 7709

What will happen if we cannot mention "finally" in Java Program ???

PWC,

3 7275

What is default specifier ??? Use of default specifier ???

Cognizant, Syntel,

4 8603

write a program to create an arraylist with string(add,remove) operation.and value should be enter through keyboard.

Axcend,

2186

write a program to create an vector with string(add,remove) operation.and value should be enter through keyboard.

Axcend,

2145

write a program to create an arraylist and listeterator.and value should be enter through keyboard.

Axcend,

1 3968

Un-Answered Questions { Java Related }

What is the java persistence api (jpa)?

448

What is math exp in java?

1066

Tell me what are the ways in which weblogic servers can run on multiple machines?

1103

What is the websphere application server console and what is its role? What is the default url and port for accessing it?

884

What is the difference between pass by reference and pass by pointer?

1128

Can we declare the static variables and methods in an abstract class?

1009

Is hashset ordered?

1089

What is a topic string?

897

Why @component is used in spring?

470

What all methods are used to prevent thread execution ?

1049

What do you mean by ioc in spring?

431

What is the use of jms?

905

Write a code to do the component mapping in hibernate.

429

What are jsr 250 annotations?

430

What is enterprise bean?

999

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