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

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

In real time project which driver did u use? What is the main functionality of the Prepared Statement?

Photon,

3 7707

What are the parameters used in Connection pooling?

IBM,

1 5600

What are batch updates. in jdbc

Corent Technology,

2 6434

What is thin driver and thick driver. why it is called so?

Logisoft,

2 22716

What is JDBC Driver interface?How can you retrieve data from the ResultSet

CTS,

2127

What is the protocol is used in type4 driver?

CMC,

4 7021

What are the two major components of JDBC?

CMC, Mind Tree,

5 14721

What is stored procedure. How do you create stored procedure ?

GE,

1960

Which of the following is not an isolation level in the JDBC

CTS,

2149

Difference between local and global transaction ?

Accenture, iFlex,

1 22383

What are the steps to do connection pooling in weblogic?

TCS,

1 8099

What is the purpose of setAutoCommit() ?

Google,

1 6286

What is the difference between JDBC 1.0 and JDBC 2.0?

Corent Technology,

3205

What is the difference between Resultset and Rowset.

IBM, Wipro,

6 36616

Why is prepared Statement, Callable Statement used for? What is the need of Batch updates?

Logica CMG,

1 13812

Un-Answered Questions { Java Related }

What is supplier in java?

1020

What are the prerequisites of starting a server?

1008

How does java thread pool work?

1139

Why static functions are used?

1115

What is @controller and @restcontroller?

482

Which server-side script takes the input from JavaScript, can access the database if it needs to, and processes the data.

2129

Write a class which checks whether a given number is prime or not. Write another class to implement the behavior of previous class and print the series of twin prime number upto a given range.

1855

Give an example for getXXX method?

1005

Where can I find jdk in my computer?

991

Can you explain the cs option of java interpreter?

968

What is public static void main?

1123

What is the use of merge method in hibernate?

453

Explain the trade off in using data bean against access bean?

882

What is difference between local variable and global variable?

1045

What are the different ways of creating thread?

1028

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