Java J2EE Interview Questions
Questions Answers Views Company eMail

What is gui programming?

524

What does microservices mean?

535

What is bytecode verifier?

508

What is a website container?

509

What is mnemonic in assembly language?

557

Are primitives objects?

567

What is computer compiler?

539

What are the types of web technologies?

534

Why are pointers not secure?

541

What does jenkins do?

490

Explain Linked HashSet

1 748

List methods available in Java Queue interface

1 636

Explain Big-O notation with an example

1 635

10. What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } } 10. What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } }

565

What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } } 10. What is the output of the following Java program? class Main { public static void main(String args[]){ final int i; i = 10; System.out.println(i); } }

1 795


Un-Answered Questions { Java J2EE }

Can abstract class have private constructor?

501


Is entitymanager thread safe?

181


What are extraneous variables examples?

533


Is arraylist zero based?

559


What does web module contain?

526






What is difference between evict and clear in hibernate?

156


What checkbox method allows you to tell if a checkbox is checked?

546


Which sort is best in java?

537


Give us a program to check for parenthesis matching using stack.

566


What is scope & storage allocation of static, local and register variables? Explain with an example.

572


What is hashmap in java?

573


Why lambda expression is used in java?

576


What is the return type of class.forname() method?

552


How transient variable is different from volatile variable?

566


What is the final variable?

583