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

Core Java Interview Questions

Questions Answers Views Company eMail

How to call one constructor from the other constructor ?

1077

What is exception handling in java?

1052

What are static blocks and static initalizers in java ?

1094

What is ‘is-a ‘ relationship in java?

1059

Can we use catch statement for checked exceptions when there is no chance of raising exception in our code?

1050

Explain java coding standards for constants?

1030

Explain about features of local inner class?

1146

When a thread is executing a synchronized method , then is it possible for the same thread to access other synchronized methods of an object ?

1050

How to change the priority of thread or how to set priority of thread?

1039

What all access modifiers are allowed for top class ?

1203

In how many ways we can do exception handling in java?

1012

Can we restart a thread already started in java?

1121

Why main() method is public, static and void in java ?

1119

What are abstract methods in java?

1142

What is method in java ?

1105

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Un-Answered Questions { Core Java }

What are the topics in advance java?

994

Explain the difference between protected and default access.

1016

In java, what is the difference between method overloading and method overriding?

1134

What is a module function?

1115

What does the ‘static’ keyword mean? Is it possible to override private or static method in java?

1002

Can an interface extend a class?

1012

Is a method a function?

1075

How do you sort a list in java?

1048

What is independent and dependent variables in research?

887

In java, how we can disallow serialization of variables?

1008

What is number data type in java?

1023

How many types of interfaces are there?

1093

Explain the difference between static and dynamic binding in java?

1080

Is it possible to define a method in java class but provide it’s implementation in the code of another language like c?

1042

What is a blocking method in Java?

1261

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