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

How many objects are created for a singleton class

Ness Technologies,

7 14897

How to sort the elements in HashMap

Ness Technologies,

3 11860

What is non static block in java

Emphasis, Ness Technologies,

10 23980

How to synchonise HashMap

IBM,

4 7983

what is defect. Is it runtime exception or comiletime exception

L&T,

3 7507

How to achieve multiple inheretence in java.I need an example. how we achieve.

2 6957

Program to output as below formate: 1 2 3 4 5 6 7 8 9 10

Huawei,

4 8086

Program to find greatest prime number in n numbers?

Huawei,

3 15922

program to validate the IP address? Validity range should be 0 to 255

Huawei,

1 10693

question on Thread synchronization

Huawei,

3 10228

diff b/w sleep(1000) and wait(1000)?

Huawei,

4 21161

Is JDBC a language or Application?

3 6393

WHAT IS THE MEANING OF ALL TYPE OF BUZZWORDS?

4 14369

describe all about advanced java with presentation

Sun Microsystems,

4 8212

who can we create the object of a class? in how many ways we can create it (max 5)

2 5624

Un-Answered Questions { Java Related }

Why is java called object oriented?

1008

How to achieve mapping in hibernate?

376

How will you communicate between two applets?

1184

How to update a resultset programmatically?

1101

Which one will take more memory: an int or integer?

1259

What are the different types of inheritance in hibernate?

396

What classes of exceptions may be caught by a catch clause?

1059

Why multiple inheritance is not supported by java?

997

What is transactional spring?

405

What are the disadvantages of spring framework?

421

What is hibernate query cache?

415

How do generics work?

967

Is spring a j2ee?

437

If a method is declared as protected, where may the method be accessed in java programming?

1019

What is difference between ejb 1.1 and ejb 2.0?

1024

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