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

Can list have duplicates in java?

913

How to retrieve data from database in java using arraylist?

1065

Is vector thread safe in java?

1066

How do you remove an element from an arraylist in java?

1021

Can arraylist hold different types java?

995

Is arraylist ordered in java?

1128

Can java hashmap have duplicate keys?

1043

How is java hashmap implemented?

1041

Can you have two constructors in java?

1005

How do you declare an array in java?

1079

Is java map thread safe?

979

Is array dynamic in java?

945

Does java set allow duplicates?

1097

Can we increase array size dynamically in java?

964

How to store image in arraylist in java?

990

Un-Answered Questions { Java Related }

What is maven in spring framework?

481

What is clustering? What are the different algorithms used for clustering?

1089

What is singleton class in java and how can we make a class singleton?

1174

What is an on stage swing?

1053

Is it possible to have threading in ejb?

1008

Why is spring framework popular?

405

Differentiate between stringbuffer and stringbuilder in java.

1040

Describe the important interfaces of hibernate framework?

483

What is immutable state?

1037

What is a singleton class in Java?

1080

Write all the phases defined in servlet life cycle?

1174

Where we can write Rmi registry in the code, without having to write it at the command prompt?

2781

What is a multipartresolver and when is it used?

443

What are the hibernate annotations?

411

What is canonical name in java?

1170

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