Java J2EE Interview Questions
Questions Answers Views Company eMail

How does compareto work in java?

545

Is int a class in java?

506

How does arraylist size increase in java?

513

How do you reverse sort in java?

481

Are arrays dynamic in java?

508

How arrays are stored in memory in java?

489

Is list thread safe in java?

469

Why hashcode is used in java?

475

What is thread start?

495

Is arraylist an object in java?

575

Is array synchronized in java?

529

How to implement an arraylist in java?

488

Is set thread safe java?

486

Why enumeration is faster than iterator?

508

Will set allow duplicates in java?

479


Un-Answered Questions { Java J2EE }

How does dependency injection work in spring?

166


How to achieve JDBC Connection Pooling using JDBC DataSource and JNDI in Apache Tomcat Server?

512


Can a static method be overridden in java?

542


Does string isempty check for null?

541


Explain about Join?

574






What is the difference between call by reference and call by pointer?

472


How to get the IP address of client in servlet?

612


what development environment(s) are available to develop applications for websphere?

449


What are the different points where weaving can be applied?

198


Explain about Web sphere MQ JMS Provider?

465


What is the use of spring dao module?

153


What is the purpose of @requiredstringvalidator?

532


Which object is used to create sessionfactory objects hibernate?

151


How do you reverse sort in java?

481


What are the advantages of using preparedstatement in java?

530