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 insert an image or raw data into database?

1050

What is the difference between execute, executeQuery, executeUpdate?

1082

What is Apache DBCP API?

1064

What is JDBC Batch Processing and what are it’s benefits?

1101

What is difference between java.util.Date and java.sql.Date?

1220

What are the different types of locking in JDBC?

1073

What is JDBC Statement?

1052

What do you understand by DDL and DML statements?

987

What is JDBC RowSet? What are different types of RowSet?

1154

What is JDBC Connection? Explain steps to get Database connection in a simple java program.

1248

How to use JDBC API to call Stored Procedures?

1073

What is the use of setFetchSize() and setMaxRows() methods in Statement?

1051

What is the different between ResultSet and RowSet?

1076

What is the limitation of PreparedStatement and how to overcome it?

1194

What are different types of classloaders?

1081

Un-Answered Questions { Java Related }

Which servlet does the struts framework use?

1036

Is decorator an ejb design pattern?

1188

How can you add and remove nodes in jtree?

1117

How can the session in servlet be destroyed?

1221

How do you write a scanner class in java?

1072

Why do we need new date and time api in java se 8?

976

Difference between weblogic and websphere?

914

What is the purpose of @autowired in spring?

481

Should services be stateless?

993

How do you escape json?

1052

What is the difference amongst jvm spec, jvm implementation, jvm runtime ?

1034

What are the 5 types of research methods?

1204

Where local and global variables are stored?

1138

Explain the dependency resolution process.

534

What does @inject mean in java?

1162

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