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

Hello frds .recently I've got a call for the test in infosys .iam having 1.5 yr exp in java pltfrm.plz can anyone tell the main process( in detail) for infosys experienced professionals

1 4466

1.HttpSession 2.Hidden fields 3.URL Rewriting these primitive type of Session maintainance. What is the other type of process that could help to maintain the Session? pls Explain the process if u know?

OnMobile,

5 12751

Why DOM Parser would take more Memory than SAX parser while they are parsing?

OnMobile,

3 10137

is that compulsory to have Primarykey-forignkey for joints (outer inner,equal)

IonIdea,

2 10212

How to pass runtime Parameter in Struts1.2?

2 12177

why servlet is used as controller not JSP?

MCS,

9 22445

How to create validations?what are struts validation components?

2 13062

How to set email notification using struts.Plz give the example code?

HCL,

5 15538

How many types of action clases are there in stuts and their uses?

OHO, TCS, Wipro,

15 58464

What is difference between perform() used in struts1.0 and execute() used in 1.1 ?

Infotech,

3 17397

Is struts thread safe?

HCL, Mphasis,

4 25674

How do you know what to give for the "path " under in struts-config.xml ?

1 5948

what is the advantages and diadvantages of Struts?

1 10547

What is Struts Frame Work Architecture(With Diagram) ?

CMC, Wipro,

2 24404

What is Request Dispatcher and what is Request Process?

2 11188

Un-Answered Questions { Java Related }

What is @inject in spring?

432

What is the main purpose of java servlets?

1076

What is meany by proxy server?

1261

What are j2ee concepts?

952

How many bits is a float?

1027

What is a hibernate template class?

410

What is the meaning of acid in the connection of transaction management?

1060

Why do we need singleton class?

1018

How many types of modules are there in spring? Name them.

417

What are mq objects?

857

What does evict do in hibernate?

356

can we use mqput1 in java?

857

What is the use of method saveorupdate()?

1062

How do I know which jdbc driver to use?

1028

What is dao class in spring?

405

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