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

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Java Related Interview Questions

Questions Answers Views Company eMail

What are the steps required to execute a query in jdbc?

939

Why do we use jdbc in java?

1043

What is two-phase commit in the database?

1040

Explain the steps in writing a java program using jdbc?

932

List the common jdbc exceptions ?

999

What is the directory structure of web application?

979

What is the base class of all exception classes?

1059

What's the default access specifier for variables and methods of a class?

1112

How can we make copy of a java object?

1146

What's the base class in java from which all classes are derived?

1264

What's the difference between an abstract class and interface in java?

1028

What is the significance of java packages?

1104

What are three types of loops in java?

1130

Which types of exceptions are caught at compile time?

1030

What is final keyword in java?

1019

Un-Answered Questions { Java Related }

How to integrate log4j logging in hibernate application?

380

What is a polymorphic association?

351

Why do we use jdbc in java?

1043

What is @modelattribute annotation in spring?

420

Does kafka support jms?

823

Why java does not support pointers?

1033

What are the common jdbc exceptions?

945

What is the use of httpservletresponsewrapper?

964

What is the difference between @component and @controller?

525

Do I need a web server if I have a websphere application server?

910

What is controller in struts2?

1132

What is the method overriding?

1082

Is ++ operator thread-safe in java?

1176

What is a pojo class in hibernate?

413

how to convert Java project into Maven ?

1049

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