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

Java J2EE (14736)
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Java Related Interview Questions

Questions Answers Views Company eMail

Name few hibernate annotations?

405

What are collection types in hibernate?

408

What is the use of hbm2ddl configuration in hibernate?

337

What are the different cascade types?

333

How many sessionfactory and session objects are usually created?

371

What are the different types of inheritance in hibernate?

377

After which hibernate version, related entities are initialized lazily?

348

What are different types of associations in hibernate?

474

Which type of associated entities are eagerly loaded by default?

389

Can we disable first level cache? What should one do if we don't want an object to be cached?

360

What are the restrictions for the entity classes?

400

What are the different id generating strategies using @generatedvalue annotation?

403

What are new features introduced with java 8 ?

984

Name few java 8 annotations ?

1021

Name few "optional" classes introduced with java 8 ?

1133

Un-Answered Questions { Java Related }

What is in-memory replication?

1059

What is outofmemoryerror in java?

1024

What is the query used to display all tables names in SQL Server (Query analyzer)?

1065

Explain what is orm?

1099

What is Apache DBCP API?

1004

What is the buffer limit?

1027

How can we avoid including a header more than once?

1031

Where is mysql jdbc driver located?

1028

What is generics in java interview questions?

1061

What is the concatenation operator in java?

1154

How can you make a class serializable in java?

988

What is isolation level? How to set it?

2204

What are functional testing and unit testing?

953

What is singleton service?

960

Why do we need dependency injection in spring?

405

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