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 4544

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 12934

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

OnMobile,

3 10319

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

IonIdea,

2 10349

How to pass runtime Parameter in Struts1.2?

2 12293

why servlet is used as controller not JSP?

MCS,

9 22753

How to create validations?what are struts validation components?

2 13207

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

HCL,

5 15745

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

OHO, TCS, Wipro,

15 59137

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

Infotech,

3 17579

Is struts thread safe?

HCL, Mphasis,

4 25897

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

1 6027

what is the advantages and diadvantages of Struts?

1 10645

What is Struts Frame Work Architecture(With Diagram) ?

CMC, Wipro,

2 24539

What is Request Dispatcher and what is Request Process?

2 11329

Un-Answered Questions { Java Related }

What is the resourcebundle class?

1000

What is the difference between filters and interceptors ?

1293

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2413

What do you mean by an interface in java?

1095

What is parsing in java?

1024

What do you understand by casting in java language? What are the types of casting?

923

What is the difference between break and continue statements?

1116

Write a program to find the whether a number is an Armstrong number or not?

1095

Find Best Job Vacancies across the world on Jooble!

126

What are the contents on web.xml in struts application ?

1058

How to sort array in descending order in java?

982

What is the locale class?

1020

Can we return resultset in java?

985

What do you know about validation plugin ?

1022

Write a java program to find the route that connects between Red and Green Cells. General Rules for traversal 1. You can traverse from one cell to another vertically, horizontally or diagonally. 2. You cannot traverse through Black cells. 3. There should be only one Red and Green cell and at least one of each should be present. Otherwise the array is invalid. 4. You cannot revisit a cell that you have already traversed. 5. The maze need not be in the same as given in the above example

2657

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