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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

Why is String immutable?

Atos Origin,

1063

What is a local block?

Global Logic,

1144

What do you mean by exception handling in Java?

Atos Origin,

1297

What are dot operator queries?

Atos Origin,

1105

What are annotations in java?

Impetus,

1095

What is the use of a copy constructor?

Flextronics,

992

How we can declare a static variable?

HCL,

1110

Write a function to print Fibonacci series and Tribonacci series?

Hexaware,

1184

How we create object in copy constructor?

HCL,

1125

Do we need to manually write Copy Constructor?

HCL,

1033

Why declare Main() inside the class in java ?

HCL,

1063

What is the use of using enum to declare a constant?

Fidelity,

1029

What is scope & storage allocation of static, local and register variables? Explain with an example.

IBS,

1014

How will you reverse a link list without using recursion?

Global Logic,

1034

What is meant by stack and queue?

GrapeCity,

1071

Un-Answered Questions { Java Related }

What is class??

1241

What is a joinpoint?

410

What is overriding in java?

1073

What's the difference between code-based security and role-based security? Which one is better? : java security

920

Can an unreferenced object be referenced again?

1193

Why use the bootstrap port number?

875

Which of the programs can be created using the zac publish wizard tool? : BEA Weblogic

1140

what is a green thread? : Java thread

1023

When is the finalize() called? What is the purpose of finalization?

1080

What will be the output of round(3.7) and ceil(3.7)?

1121

What is the use of jdbc?

989

What is a stateless session?

1016

What do you mean by autowiring in spring?

394

What is cross cutting concern in spring?

522

What is constructor and its types?

1149

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