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 8151

what is business objects?

2 5272

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

1968

what is difference between global methods and local methods?

1 3706

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

3 10414

what is web.xml?and its use?

CTS,

7 11806

what is difference between front controller and action servlet?

2 12176

What is difference between static method and static variable?

7 32518

how to handled exceptions & erros in ejb?

Satyam,

1 3950

how to deploy apache tomcat server to weblogic server in java

IBM,

2098

can we create object for static class in java

IAP Company, IBM, Marlabs, mPortal, TCS,

14 49044

how to handle exceptions in ejb?

Satyam,

2304

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

IBM,

4 8406

what is finalmethod & final variable with example?

HP,

6 11021

what is polymorphism with example?types of polymorphism?

HP, Sigma Solve,

15 62526

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Un-Answered Questions { Core Java }

Is 0 a prime number?

992

When is the garbage collection used in Java?

1202

What is the properties class?

1091

Can you instantiate the math class?

1059

What is the difference between an object-oriented programming language and object-based programming language?

1010

Explain about instanceof operator in java?

1055

What is exception hierarchy in java?

1010

Is binary a low level language?

918

In how many ways we can create threads in java?

1219

What is a predicate method?

1017

How java enabled high performance?

1056

How do you find the absolute value?

1060

How to sort numbers in java without array?

988

What is java beans?

999

What is the use of singleton?

965

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