Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

Can we rethrow the same exception from catch handler?

1123

Explain restrictions for using anonymous inner classes?

1091

What is the purpose of nested class in java?

1083

List java api that supports threads?

1 1794

Explain about anonymous inner classes in java?

1084

When do we use synchronized blocks and advantages of using synchronized blocks?

1226

Can we have a method name same as class name in java?

1052

What are different types of multitasking?

955

What are checked exceptions?

1034

What is ‘has a’’ relationship in java?

1216

Explain different types of thread priorities ?

1082

Explain the importance of finally over return statement?

1043

Explain the importance of thread scheduler in java?

1012

What is ascii code?

1263

What is the difference between access specifiers and access modifiers in java?

1169

Un-Answered Questions { Java J2EE }

Why runnable interface is used in java?

1134

What is the difference between a static and a non-static inner class in java programming?

1070

What does s mean in regex?

1014

Why is static used?

1024

What is the difference between setter injection and constructor injection?

390

Define iterator and methods in iterator?

965

What is downcasting?

1106

Can a class have an interface?

985

What do you mean by inner class and anonymous class?

1089

What is tasklet in spring batch?

410

What about IHS?

872

explain local datetime api in java8?

1010

What is in terms of jdbc a datasource?

1077

What is the purpose of using bufferedinputstream and bufferedoutputstream classes?

1067

What is the purpose of using bindingresults?

421

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