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

When we give defination of interface method in the class why method must be public???

2 4740

How many types of syncronization?

2 5142

What is race condition ?? (Threading concept) TCS 2 sept10

SparkTG, TCS,

3 7838

what is the difference b/w DispatchAction and LookUpDispatchAction?

Deloitte, iGate, Tech Mahindra,

1 6543

How to implement Thread

2 3888

How to load a class programmatically?

1 4796

what is meant by Encapsulation?Explain with an example?

4 9715

why we write public static void main (String args[]) in core java plz explain briefly??????????????????

HCL,

3 8520

shall we use any name for deployment descriptor of struts instead of struts-config.xml

Polaris,

3 9006

if i know the lenght of collection in hand, should I use Array or Arraylist? justify

iTrust,

1 4480

diffrence b\w println() and printf()

NIIT,

8 23608

if we give input as " hi how are you" then the output should be "uoy woh"...it should skip odd words in the input and should reverse even words from the end of string...can anyone help me to write this program in java

1 4201

What is weblogic unicasting and multicasting?

TCS,

4 20411

can we implement synchronization for handling multiple messages receieving through Mdb on message

IBM,

1 6006

How to pass session values from one servlet container to another servlet container? or how can we get session values of one container in another container?

IBM, Infosys, TCS,

6 21193

Un-Answered Questions { Java Related }

what are all contain highlevel api?

2180

Which method must be implemented by all threads?

1283

How many messages are sent across the network for processing topic messages? : BEA Weblogic

1020

What is the Scope of Static Variable?

1251

Can we have more than one application context in spring?

422

Why hibernate is used?

438

What is a class component?

1191

Is it possible to use string in the switch case?

1067

How many types of modules are there in spring? Name them.

429

How to retrieve data from database using hibernate criteria?

569

What is a package in java? List down various advantages of packages.

1307

display the attributes of the queue manager qm1?

1017

What are the queues in the java collection framework? : java collections

1036

In RMI, inorder to sent the stub reference to the client, is we have to load the server object first into the memory or can we directly sent reference to the client?

2118

What is purpose of keyword void?

1063

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