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

Difference Between getRequest and PostRequest?

HCL, TCS,

8 11989

Advantages of Inheritance in java.

CybAge, HCL,

11 38243

What is the difference between RequestDispatcher and sendRedirect?-

CTS,

5 13998

where our package shoud be kept in the application whenwe want to import that package in the jsp application?

1 4464

what is the output??????? public class multireturn { public(int assign x ( int x) { if(4==x) { return 7; } else if (7=x+3) { return 6; } return 5; } }

TCS,

3 5931

What is Difference between JavaBeans and taglib directives?

3 12384

how a marker interface gets its functionality and when we implements a marker interface how it got invoked

Mind Tree,

3 11866

how to handle a singleton service locator. when multiple threads are trying to get the singleton object in same time

Mind Tree,

4 11138

program for RequestDispatcher in servlets?

Wipro,

3 9933

why we use main in java?

4 7482

java based application for hospital management

3849

How do we generate a digital certificate

2 5700

Explain JSP life cycle?

Accenture,

2 8138

Explain Stateful session bean life cycle?

Accenture,

2 8178

Can we define constructors in Servlet?

Accenture, Opus, Wipro,

3 15624

Un-Answered Questions { Java Related }

How do you pass by reference?

1080

Write a java program to check if a number is prime or not?

1055

what is ccdt file on websphere mq or wmq?

932

What is jdbc template and how to use it in spring?

472

what is the difference between object filter and event filter?

938

Where can I get help with struts?

1030

Describe how the jdbc application works.

1054

What is the difference between choice and list?

1111

Can a vector contain heterogenous objects?

1092

What is actionlistener in java swing?

1066

Can we return null in java?

1179

what is mutual exclusion? How can you take care of mutual exclusion using java threads? : Java thread

1132

How do I enable java in firefox?

1094

How is abstraction implemented in java ?

1062

Is jwt an oauth?

428

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