How can domain configuration lock be enabled and disabled?

517

How do you implement polymorphism in our day to day life?

2763

How does ejb invocation take place?

576

What you know about random port?

571

What is a parameter in java?

548

What is database deadlock ? How can we avoid them?

519

What are the benefits of using servlet over cgi?

581

Why spring is used in java?

163

What is j2ee api?

522

How do you know if your jvm is up or not?

473

Is overriding possible in java?

510

What is the purpose of dialect configured in hibernate configuration file?

189

When will we prefer to use set and list in java and why?

550

How to sort a collection of custom Objects in Java?

603

What are the differences between heap and stack memory?

554