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Core Java Interview Questions
Questions Answers Views Company eMail

How many statements can be created with one connection in jdbc?

Polaris,

4 10397

What is the importance in context in JDBC connection pools?

iFlex,

2 3784

How to call a Stored Procedure from JDBC?

Satyam,

4 6047

What are the types of statement? explain

SysBiz,

1 7410

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

Photon,

3 6356

What are the parameters used in Connection pooling?

IBM,

1 4806

What are batch updates. in jdbc

Corent Technology,

2 5404

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

Logisoft,

2 21493

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

CTS,

1494

What is the protocol is used in type4 driver?

CMC,

4 5562

What are the two major components of JDBC?

CMC, Mind Tree,

5 12867

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

GE,

1476

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

CTS,

1596

Difference between local and global transaction ?

Accenture, iFlex,

1 20767

What are the steps to do connection pooling in weblogic?

TCS,

1 7348

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Un-Answered Questions { Core Java }

What are the 7 types of characters?

552

What do you understand by private, protected and public?

504

Explain about complier design(phases)

609

What is the tradeoff between using an unordered array versus an ordered array?

630

What is externalizable interface?

565




What are the differences between abstract class and interface?

495

What does it mean that a method or field is “static”?

541

How do I enable java in safari?

530

What does function identity () do?

502

What is the use of object and class classes?

553

Why hashmap is used in java?

532

What are passing parameters?

574

What do you mean by data type?

531

What is a variable in java?

518

What is passing by reference in java?

523

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