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 is the arraylist in java?

996

What is queue in java?

1087

Why do we need array in java?

971

Why arraylist is not synchronized in java example?

997

What is the use of arraylist in java?

1043

What is a arraylist in java?

1013

Which is better list or arraylist in java?

823

Why do we override tostring method in java?

916

What is the default size of set in java?

922

What is the maximum size of hashmap in java?

963

Why do we need hashset in java?

1004

What is default size of arraylist in java?

1086

What is an off by one error in java?

918

Which sorting algorithm is best in java?

950

What is use of map in java?

972

Un-Answered Questions { Java Related }

What is the difference between a queue and a topic?

806

Inclined to build a profession as oracle weblogic developer?

901

What is type parameter in java?

922

What is a sessionfactory? Is it a thread-safe object?

1181

Why is the main method declared static?

1093

What is the role of ioc container in spring?

402

What language is pass by reference?

985

What is the difference between unidirectional and bidirectional hibernate?

392

What is the difference between forwardaction and includeaction?

1109

What is the difference between close coupling and loose coupling?

355

What is the abstraction?

978

What is pojo used for?

351

What is jaap?

922

Why are we using blob datatypes in jdbc?

1018

can u explain about design patterns like singleton,builder,factory

2301

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