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

How to set the attribute concurrency in resultset?

935

What is the function of drivermanager class?

1101

Which jdbc driver is the fastest driver?

1027

What are the jdbc api components?

1145

Is it possible to connect to multiple databases? Using single statement can we update or extract data from two or three or many databases?

1090

Why should we close database connections in java?

1146

What are types of resultset?

993

What are the advantages of using preparedstatement in java?

987

List the advantages of using datasource?

997

What is the role of class.forname while loading drivers?

1009

Why would you use setautocommit(false) in jdbc?

1205

Explain jdbc savepoint?

976

What are the packages are used in jdbc?

1041

Prepared statements are faster. Why?

1054

Give steps to connect to the db using jdbc?

1017

Un-Answered Questions { Java Related }

What is a line break?

1033

How entity beans support container managed persistence?

2452

what is meant by encapsulation?

1083

How do you access command-line arguments within the code?

1059

What exactly is dependency injection in spring?

378

What is struts and springs in java?

1052

What are the loops in java?

987

mention how does a websphere or any application server clustering work?

854

Why do I need to enable SSO when using form-based login in my WebSphere Application Server application?

946

How does hibernate lazy loading work?

395

Why default constructor is required in hibernate?

402

What are common JDBC Exceptions?

981

What is jvm? Why is java called the platform independent programming language?

1021

What is nmenroll in wlst?

1016

What are predicates in java 8?

1016

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