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 8054

what is business objects?

2 5176

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

1927

what is difference between global methods and local methods?

1 3604

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

3 10305

what is web.xml?and its use?

CTS,

7 11619

what is difference between front controller and action servlet?

2 12079

What is difference between static method and static variable?

7 32292

how to handled exceptions & erros in ejb?

Satyam,

1 3863

how to deploy apache tomcat server to weblogic server in java

IBM,

2056

can we create object for static class in java

IAP Company, IBM, Marlabs, mPortal, TCS,

14 48687

how to handle exceptions in ejb?

Satyam,

2273

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

IBM,

4 8210

what is finalmethod & final variable with example?

HP,

6 10857

what is polymorphism with example?types of polymorphism?

HP, Sigma Solve,

15 62196

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Un-Answered Questions { Core Java }

How do you avoid global variables?

1041

What is equlas() and hashcode() contract in java? Where does it used?

1080

Explain about static nested classes in java?

1038

What causes memory leaks in java?

888

Explain serialization and deserialization in java?

956

What is an example of a conditional statement?

1000

Does A Class Inherit The Constructors Of Its Superclass?

1019

Is list thread safe in java?

891

What is enhanced loop in java?

950

Define a package.

1026

Tell me are there implementations for sorting and searching in the java libarary?

1000

Can you use this() and super() both in a constructor?

948

What is a short in java?

990

What is high level language in computer?

989

Can java list contain duplicates?

969

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