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

When do you get classcastexception?

1042

Explain method local inner classes ?

1050

Difference between object instantiation and construction ?

1082

Difference between this() and super() ?

1132

What are different ways of object creation in java ?

1096

How can we create objects if we make the constructor private ?

1035

What is a final class ?

1197

Explain inner classes ?

1140

Can static method access instance variables ?

1151

What are the methods of object class ?

1072

What are different types of inner classes ?

1068

What is stringjoiner ?

973

Difference between final and effectively final ?

1124

Difference between abstract and concrete class ?

1194

Can we create an object if a class doesn't have any constructor ( not even the default provided by constructor ) ?

1110

Un-Answered Questions { Java Related }

What is repository pattern in java?

927

What is the class in java?

1032

What is difference between hibernate save(), saveorupdate() and persist() methods?

334

Why packages are used?

1592

What is the nested interface?

1122

How many types of exception can occur in a java program?

1003

List out difference between a JavaBean from a Servlet?

1048

Which variables are stored in heap?

1047

Which number is denoted by leading zero in java?

1255

What are container services?

951

How do you implement one to one relationship in hibernate with xml mapping?

415

What is the emergency log message?

1033

Highest level event class of the event-delegation model?

4022

Is infobus easy to use?

1052

What is ejb container?

1166

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