Home Help Java J Java questionnaire

Java questionnaire
Posted on: November 13, 2009 at 12:00 AM

If you are hunting for career in Java, do check the relevant collections of the questionnaire asked by the interviewers more frequently.

Java questionnaire

If you are hunting for career in Java, do check the relevant collections of the questionnaire asked by the interviewers more frequently.

Here is a good link to a pool of frequently asked (Core java) interview questions.

http:/www.roseindia.net/interviewquestions/corejava.shtml

Or If you want to go for the relevant core java questions then just browse:

Page 1
How could Java classes direct program messages to the system console, but error messages, say to a file?
Page 2
Does it matter in what order catch statements for FileNotFoundException and IOExceptipon are written?
Page 3
When you declare a method as abstract method ?
Page 4
What is the difference between checked and Unchecked Exceptions in Java ?
Page 5
What are different types of inner classes ?
Page 6
How can i tell what state a thread is in ?
Page 7
What is serialization ?
Page 8
What are the static fields & static Methods ?
Page 9
What are the uses of Serialization?
Page 10
What is the difference between notify and notify All methods ?
Page 11
What is serialization ?
Page 12
What is a transient variable?
Page 13
What is an Iterator interface?
Page 14
What is clipping?
Page 15
What invokes a thread's run() method?
Page 16
Which containers may have a MenuBar?
Page 17
What is the difference between a Window and a Frame?
Page 18
Is &&= a valid Java operator?
Page 19
What is the difference between static and non-static variables?
Page 20
Name four Container classes.
Page 21
How are the elements of a GridLayout organized?
Page 22
What is a compilation unit?
Page 23
To what value is a variable of the boolean type automatically initialized?
Page 24
Why do we need public static void main(String args[]) method in Java?
Page 25
What are null or Marker interfaces in Java?
Page 26
How many number of non-public class definitions can a source file have A source file can contain unlimited number of non-public class definitions List primitive data types, there size and there range (min, max).
Page 27
What are access modifiers?
Page 28
What are wrapped classes?
Page 29
What is the difference between while and do while loop?
Page 30
What's the difference between constructors and other methods?
Page 31
Where does java thread support reside?
Page 32
What is the ultimate ancestor of all java classes?