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 Work Manager works in wls 9.2 and above versions?

1 3736

what is the use of Clonable,and serializable interface?

1 23301

How we can monitor work manger?can we create our own work Manager?if yes then How?

Oracle,

1 3448

Can an interface extands a class?

5 10297

What will happen when ResultSet is not closed?

CTS,

1 7142

Every field has setter and getter methods.what is happening in this methods.

2 5597

What causes Out of Memory exception?

CTS,

5 16450

servlet has not any main method in it how does it work by JVM?

7 24580

What is the difference between Web Server and Application Server

IBM,

7 15750

Can i have abstract class with no abstract methods?

CTS,

22 48299

what is the difference between sun JDK1.5 and BEA Jrokit 1.5

IBM,

3 11883

What is advantage if silent mode installation...urgent..need answer to this question

IBM,

3 13901

what are the benefits of classpath?

Infosys,

2 10954

what are the benefits of load order in the deployment of the application?

HP, Infosys,

2 10874

Why do we use DAO?

Accenture, Tech Mahindra,

3 18901

Un-Answered Questions { Java Related }

Are jvm’s platform independent?

975

What is the difference between filters and interceptors ?

1299

Write a program to find the whether a number is an Armstrong number or not?

1095

What are the contents on web.xml in struts application ?

1058

What is a classloader in java?

1083

hi actully i hav form columns with origin and destination names .as like as i need to create one more column with name amount. my requirement is when i select origin and destination columns automatically i need to get amount from database.how can i. please tel me with relative code

2861

What is parsing in java?

1030

What do you understand by casting in java language? What are the types of casting?

923

What is the locale class?

1022

What are the differences between heap and stack memory in java?

1126

Explain public static void main(string args[]) in java.

1063

What is java string pool?

1076

How does java handle integer overflows and underflows?

1111

what is reflection api? How are they implemented?

1102

How can you inject java collection in spring?

503

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