Java J2EE Interview Questions
Questions Answers Views Company eMail

What is gui programming?

514

What does microservices mean?

528

What is bytecode verifier?

500

What is a website container?

503

What is mnemonic in assembly language?

549

Are primitives objects?

563

What is computer compiler?

533

What are the types of web technologies?

524

Why are pointers not secure?

533

What does jenkins do?

484

Explain Linked HashSet

1 738

List methods available in Java Queue interface

1 625

Explain Big-O notation with an example

1 623

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); } }

554

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); } }

1 777


Un-Answered Questions { Java J2EE }

What is java and its types?

549


How does a sender application transport/send a message through jms?

478


How does interceptor work in struts2?

504


What is an asset store?

445


What are functions in java?

496






What do you mean by checked exceptions?

531


What is a heavyweight component?

542


How to make sure a servlet is loaded at the application startup?

551


If two threads have same priority which thread will be executed first ?

842


What is hibernate validator framework?

273


How printwriter is different from servletoutputstream?

579


What is use of a abstract variable?

534


What are jsr 250 annotations?

172


Can we use threads in Servlets?

651


If I don't provide any arguments on the command line, then what will the value stored in the string array passed into the main() method, empty or null?

705