Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Core Java (6529)
Advanced Java (552)
Swing (223)
EJB (402)

Servlets (804)
Struts (701)
JDBC (771)
JMS (324)

SunOne (10)
J2EE (485)
Weblogic (694)
Websphere (573)

Java J2EE Interview Questions

Questions Answers Views Company eMail

java is fullu object oriented or pure? why?

8 10337

Can explain about the validations and in your project where did u used the validations?

NIIT,

5 7887

What is the difference between Object and Instance?

TCS,

5 10125

how to java plateform independent?

TCS,

5 7396

where the transaction logs will be stored

1 7224

Why does java doesnot support multiple inheritance?

TCS,

5 8328

What are the characteristics provided in jdk1.6 apart from other versions?

TCS,

3 7800

What does those terms actually mean included in the j.d.k i.6?

1 2191

Why does java doesnt suuport unsigned values?

ABC,

1 2329

Why java is free from garbage values??

4 14932

what is singlton class?where it is use in real time senario.

Wipro,

1 5906

What are the override methods in Object class?

Tech Mahindra, Wipro,

2 6201

how to call one program .class file in another program

TCS,

7 10728

i have a log in web application .... i want restrict the user for particular no of users what is procedure to develop thus application

2 5817

Can we write our own ActionServlet for front controller of Struts Applications?

NIIT,

2 10036

Un-Answered Questions { Java J2EE }

What is difference between @controller and @restcontroller in spring?

529

Realized?

2248

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

1056

How to sort array in descending order in java?

980

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123

Differentiate between static and non-static methods in java.

1112

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2854

Can we return resultset in java?

985

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

2410

Is minecraft 1.15 out?

1032

What is the difference between break and continue statements?

1113

How is declarative handling of exceptions done in struts ?

999

explain different ways of using thread? : Java thread

1073

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

1093

What is an object in java and how is it created?

1120

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