Java J2EE Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

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Java J2EE Interview Questions

Questions Answers Views Company eMail

How does multithreading take place on a computer with a single cpu in java programming?

1038

What are the problems faced by java programmers who don't use layout managers?

998

What state does a thread enter when it terminates its processing in java programming?

1059

What is the locale class in java programming?

1104

What is the purpose of finalization in java programming?

1046

What is the gregoriancalendar class in java programming?

1062

How are the elements of a gridbaglayout organized in java programming?

997

What restrictions are placed on method overloading in java programming?

1067

Which package has light weight components in java programming?

1154

How is it possible in java programming for two string objects with identical values not to be equal under the == operator?

1036

What is the difference between preemptive scheduling and time slicing in java programming?

1037

What is the purpose of the system class in java programming?

1121

Which containers use a flowlayout as their default layout in java programming?

1032

What is the simpletimezone class in java programming?

1146

Which container method is used to cause a container to be laid out and redisplayed in java programming?

1123

Un-Answered Questions { Java J2EE }

Why string is not thread safe?

1024

Why is java important for internet?

905

What is n+1 select problem in hibernate?

438

What is the difference between the ">>" and " >>>" operators in java?

999

Describe the method used to create an hql query and sql query?

352

Why lambda expression is used in java?

1084

What are measurable parameters?

1096

What is a treeset in java?

1063

What is argument in java?

1034

What is db client?

990

What is difference between pojo and dto?

501

Write a regular expression to validate a password. A password must start with an alphabet and followed by alphanumeric characters; its length must be in between 8 to 20.

1056

can we stop the execution of a method before completion?

3065

Tell me a few examples of final classes defined in Java API?

1114

What is ogm in hibernate?

375

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