Is an integer an object?

511

Why is spring boot so popular? : Spring Boot

142

How to display all the prime numbers between 1 and n (n is the number, get the input from user)

506

What is a sessionfactory? Is it a thread-safe object?

671

Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?

508

What is the best way to findout the time/memory consuming process?

550

What are 3 boolean operators?

527

How to prevent dirty checking in hibernate?

174

Can main() method in java can return any data?

636

What is default password for spring security?

163

Explain how can we upload files in struts2 application?

615

Which sorting algorithm is in place?

533

What is math floor in java?

470

Can you sort a list in java?

520

What is the difference between struts and spring?

517