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

can we add two numbers without using arthematic operators? if possible how?

5 9733

why the equals method can be override?when we override the equals method?

5 11119

why the wait,notify,notifyall methods are placed in object class?these are the thread concepts why these methods are placed in Object class?

Global Logic, Satyam,

2 11568

using equals method overriding which objects are compared?i.e same class objects or other class objects?Explain me.

4 6422

If set accepts only one argument then how can it compare two objects to avoid duplicates

5 7168

can u override the start() method of Thread class

5 20176

which method throws exception of type Throwable

2 5550

can u handle an error if u write Thowable in the catch class lise try { some errorneous code }catch(Throwable e){ ...}

4 8165

how to convert mm/dd/yy to dd/mm/yy using collections in java.

Bosch,

4 12476

how do you store phone numbers using java collections

Bosch, IBAB,

5 18937

what is the difference between ServletContext and ServletConfig?

4 11857

which one is performance wise advantageious from List,Set,Map?

6 12248

how to retrieve sql exceptions

Bosch,

2 7278

multiple instances for action class is it possible

iFlex, ProSoft,

8 16412

what is the diffrence between banking and insurance domain?

2 9490

Un-Answered Questions { Java Related }

How do you write a scanner class in java?

1025

Mention the different types of mq queues?

955

Difference between filesystemresource and classpathresource.

445

What is square root in java?

1114

Which collection does not allow duplicates in java?

985

Why do we need hql?

357

What is a byte string?

1105

What are the difference between RMI and CORBA?

1122

Do I really have to type in the programs in the book to try them out?

1006

What is Hierarchy of exception?

1091

Why do people says “java is robust”?

1041

What is meant by anonymous class?

1031

Can we declare a class as abstract without having any abstract method?

1005

How to add the node?

935

Which variables are stored in heap?

1034

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