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

Core Java Interview Questions

Questions Answers Views Company eMail

what is session facade ?

3 8158

what is business objects?

2 5275

how to deploy tomcatserver to weblogic server? write d following steps?

1968

what is difference between global methods and local methods?

1 3710

what is struts-config-xml?and its use?

3 10419

what is web.xml?and its use?

CTS,

7 11817

what is difference between front controller and action servlet?

2 12182

What is difference between static method and static variable?

7 32532

how to handled exceptions & erros in ejb?

Satyam,

1 3952

how to deploy apache tomcat server to weblogic server in java

IBM,

2099

can we create object for static class in java

IAP Company, IBM, Marlabs, mPortal, TCS,

14 49069

how to handle exceptions in ejb?

Satyam,

2308

what is difference between method overloading & method overridding with example?

IBM,

4 8413

what is finalmethod & final variable with example?

HP,

6 11032

what is polymorphism with example?types of polymorphism?

HP, Sigma Solve,

15 62540

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Un-Answered Questions { Core Java }

What do you know about the garbate collector?

1023

Does java map allow duplicates?

905

What is the difference between static and global variables and also define what are volatile variables?

1060

Is string a class?

1040

What are the topics in core java?

1068

What is the purpose of a parameter?

1076

Can I override protected method in java?

1079

What is currentthread()?

1008

How objects of a class are created if no constructor is defined in the class?

1072

What is java object name?

1000

Does treeset use compareto?

979

What type of variable is error flag?

1071

What is the primitive type byte?

1007

Compare java and python.

994

What is ordered map in java?

1015

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