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

what is recursion in java

Cap Gemini,

1181

what is abstract class in Java?

Hexaware, Syntel,

1121

What will happen if a thrown exception is not handled?

ABB, Akamai Technologies, Infogain,

1023

In Java list the methods that can be overridden?

Accenture,

1013

What do you mean by stack?

Accenture,

1159

Explain the term virtual machine?

Adobe,

1051

What is role of void keyword in declaring functions?

Adobe,

1053

Define array. Tell me about 2-D array.

Agilent,

1055

Give an example of call be reference significance.

Agilent,

1034

In case of inheritance what is the execution order of constructor and destructor?

Agilent,

1134

What is the difference between a vector & an array list?

Agilent,

1167

Differentiate between nested and inner class in java.

Akamai Technologies,

1006

'A class is a template for an object' explain this statement.

Akamai Technologies,

1056

Define Multiprogramming and Multiprocessing in java.

Akamai Technologies,

1155

Explain an algorithm to find depth of a binary tree.

Akamai Technologies,

1044

Un-Answered Questions { Java Related }

What is difference between length and length() method in java ?

1000

What is the typical bean life cycle in spring bean factory container?

430

How do you use find and replace?

959

Explain the advantages of using dao module?

426

Explain the methods of request dispatcher in servlet?

1051

What is difference between this and super keyword?

988

What is the difference between the sun jvm and bea jrockit jvm?

1099

When is finally block not called?

1093

What do you mean by boolean?

1063

What is the tree view pane in the web logic server?

927

What are spring beans?

376

What are the authentication modes in asp.net? : java security

976

What is the default scope of spring component?

464

What do you mean by optimistic locking?

937

Is httpsession thread safe?

359

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