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

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Java J2EE Interview Questions

Questions Answers Views Company eMail

can two class in a code be public??if yes then how??

2 4872

take an array with -ve and +ve value both.find out the nearest value of 0(zero).if two values are same like(-2 and +2)then extract +2 is nearest of 0(zero).

1979

Is there memory leaks in java?

3 5881

Need to use public,static keywords in main function?

5 7242

How core java/j2ee project performance can be measured ?

1 3834

If there are two notepad opened and working on it . is this a process or thread? computer based Live Example to differentiate between Thread , Process , and Multi tasking ?

TCS, Wipro,

3 7602

How Marker Interfaces are instruct to complete the desired need ?

2 4204

Matrix multiplication only using OOP concepts .

3926

system.out.println(1 + 3);

8 11513

difference between request.getSession(false) or request.getSession() and request.getSession(true)

2 19198

posted in online test

1 3283

if am have 100 threads(for ex:T1,T2---T100) how we give priority to these threads and how the system excute these threads

2 4977

if we know the any consultancies, it will place in company work through consultancy(contract base). please help me I'm 2008 pass out java candidate...

1 3453

What is the multilevel inheritance. and also give the Example of it ?

5 9806

Can Anybody tell the diff b/w jdk1.6 and latest version.

2 4526

Un-Answered Questions { Java J2EE }

Which database is used for java?

951

What does @controller do in spring?

452

what are different ways in which a thread can enter the waiting state? : Java thread

961

What do you mean by pointer value and address?

1046

What are externizable interface?

1059

What do you mean by the component contract?

976

I want to persist data of objects for later use. What is the best approach to do so?

1059

Why do we use bufferedreader?

999

What is array and arraylist in java?

1104

Why the node manager is required?

1062

What is called spring mvc?

415

Where is java used?

909

What is a profile in spring boot? : Spring Boot

427

What are streams?

1114

Which dependency injection is used for a mandatory dependency?

373

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