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

Is arraylist an object in java?

1240

Is array synchronized in java?

1092

How to implement an arraylist in java?

1266

Is set thread safe java?

992

Why enumeration is faster than iterator?

998

Will set allow duplicates in java?

1031

How to display arraylist values in java?

1082

Can we call thread start () twice?

1022

How do I stop concurrentmodificationexception?

1088

Is set sorted in java?

1001

Can a set contain duplicates?

1010

How does map works in java?

1054

Why array is used in java?

1029

Can we increase size of array?

1079

What is tostring () method?

1102

Un-Answered Questions { Java Related }

What exactly is dependency injection in spring?

428

What is the difference between controller and task command.

1107

If a class is declared without any access modifiers, where can the class be accessed?

1109

What method is used to specify a container's layout in java programming?

1222

List out five keywords related to exception handling ?

1074

Why java is a platform independent? Explain

1170

Why spring is lightweight in java?

464

How to convert string to byte array and vice versa?

1158

Explain the difference between call by refrence and call by value?

1082

What is second level cache in hibernate?

406

Can a class be it?s own event handler? Explain how to implement this?

1044

Write a java program to count the number of words present in a string?

1028

How to sort array of 0 and 1 in java?

1007

What is spring batch example?

496

Why do we need jdbc?

1116

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