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 are the different ways to handle exceptions?

1016

Which class is used by server applications to obtain a port and listen for client requests?

982

What is jit and its use?

999

Where pragma is used?

1062

Define how objects are stored in java?

1078

What are classloaders?

1036

Can an interface extend another interface?

1067

What is downcasting?

1127

Is jdk required on each machine to run a java program?

1318

Which arithmetic operations can result in the throwing of an arithmeticexception?

1035

Why generics are used in java?

1067

Define how destructors are defined in java?

1040

Which number is denoted by leading zero in java?

1255

What is an enumeration?

1080

What is a layout manager and what are different types of layout managers available in java awt?

1258

Post New Core Java Questions

Un-Answered Questions { Core Java }

Differentiate between stringbuffer and stringbuilder in java.

1040

Why string is not a wrapper class?

1198

What is use of arraylist in java?

1197

What is complexity in java?

1069

Differentiate between class and structure.

1143

Which list is sorted in java?

1049

Explain java thread life cycle.

1050

Difference between error and exception

6086

Why do we create threads in java?

1274

Does java vector allow null?

975

How to handle a web browser resize operation?

1093

What is static keyword?

1167

Can inner class extend any class?

1071

Garbage collection in java?

1032

how to create daemon thread in java?

1091

For More Un-Answered { Core Java } Questions Click Here