Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

What is the difference between panel and frame ?

HCL, IBM, Raim Techno Solutions,

7 76112

Explain the differences between public, private, protected and static?

4 31817

What is the difference between set and list?

5 40825

Explain the difference between the Boolean & operator and the && operator?

1 8822

What are File and RandomAccessFile classes?

2 6922

What are Font and FontMetrics classes?

1 7007

In which JDK version event-delegation model is introduced?

1 4239

Difference between the String and StringBuffer classes?

3 7284

Difference between the paint() and repaint() methods?

1 15334

Difference between prefix and postfix forms of the ++operator?

3 9927

What is the difference between throw and throws?

IBM,

11 23601

What is yielding and sleeping? how they different?

2 6239

What is Unicast and Multicast object? Where we will use?

Scope International,

1 4042

Explain the difference between Unicast and Multicast objects?

1 5143

What is the frontend and backedn in Java?

TCS,

3 9951

Un-Answered Questions { Java Related }

What do you understand by access specifiers in Java?

1029

What is java argument list?

951

What are the advantages of java over cpp?

1085

What are the functions of Servlet container?

1130

What does i ++ mean in Java?

966

What is the advantage of persistent message delivery compared to nonpersistent delivery?

818

What is the use of projection in hibernate?

386

What are the restrictions imposed by a Security Manager on Applets?.

2627

Explain importance of inheritance in java?

1040

What is the purpose of requestdispatcher interface?

1079

How is the security handled in web logic j2ee connector architecture?

1064

What is the use of entitymanager in hibernate?

382

What are the approaches that you will follow for making a program very efficient?

1089

How to calculate the length of a singly linked list in java?

1050

What is dirty read problem in hibernate?

373

For More Un-Answered { Java Related } Questions Click Here