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

Java J2EE (14736)
J2ME (151)
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Java Related Interview Questions

Questions Answers Views Company eMail

What are the advantages of using jdbc datasource?

983

What do you understand by jdbc driver and explain its types?

933

What is the full form of jdbc and what is its purpose?

1001

What is a lock in jdbc?

949

What do you mean by database connection pooling?

947

Explain different types of locks in jdbc?

932

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

334

What is query level cache in hibernate?

356

How to create two same tables in different schema’s by using single configuration file?

406

Describe the important interfaces of hibernate framework?

465

Explain session object in hibernate?

375

How to write composite key mapping for hibernate?

396

What is one-to-many association in hibernate?

330

Explain hibernate configuration file and hibernate mapping file?

451

Explain the transaction object in hibernate?

390

Un-Answered Questions { Java Related }

What are the two basic ways in which classes that can be run as threads may be defined?

1071

Detail about the architecture of the web sphere?

845

what is the broker domain?

859

Is jwt an oauth?

404

How to use union all in hibernate query?

413

What is javac in java?

1000

Explain the concept of dispatcher servlet.

399

What are different types of spring bean autowiring?

476

Which language is java?

974

In java, how many ways you can take input from the console?

991

If an object is garbage collected, can it become reachable again?

993

What types of validations are available in xml based validation in struts2?

1048

What is variable declaration and definition?

1002

can java object be locked down for exclusive use by a given thread? Or what happens when a thread cannot acquire a lock on an object? : Java thread

979

What is volatile data type?

996

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