Java J2EE Interview Questions
Questions Answers Views Company eMail

What are the Abstract Classes provided by Java?

Oracle,

5 8342

Why are inner classes required?

Oracle,

3 6884

what is the context

2 3443

Class A extends Class B but Class A also inherit Super Class Object so it is multiple inheritence give reason in support of your answer

3 4493

relation between list and linked list

Infosys,

1 3665

use of wrapper classes?

IBM,

3 5565

what r callable statement and give their proper use

2 4924

what are the differences between java and .net?..why u choose java?

1 3978

where exactly collections are usefull in realtime

2 9402

What is the use of static import ?

Rolta,

4 8357

whar are the draw backs of programming lang step by step in Clang and next in C++ and next and in Java nad in .Net

1631

Write a program that takes a 5 digit number and calculates 2 power that number and prints it.

1 3479

what is direct link to download swing ebook,applet,ejb,core java

2049

what is default layout of JFrame class?

6 23927

as we know a static method could access static data and static method only. then how could main method call the object of aclass which is not static and other non static data

1 3008


Un-Answered Questions { Java J2EE }

What is hibernate transaction?

169


What are the fetching strategies supported by hibernate?

182


How is abstraction implemented in java ?

518


What is difference between spring framework and spring boot? : Spring Boot

171


What is the difference between sleep and hibernate?

150






What are the types of scaling?

530


What is difference between fail-fast and fail-safe?

567


What is difference between awt and swing?

551


Define the term string pool?

555


What are the channel and mention different types of channels in mq?

473


What are the interceptors in spring?

154


What is the symbol for space?

539


How many action classes can be used in struts application?

485


Why do we need jdbc?

560


What is final int?

507