Can we have multiple classes in a single file?
what are different ways in which a thread can enter the waiting state? : Java thread
Hi friends am new to java. I read jar file means collection of java files. For executing struts application what are the necessary jar files. " struts.jar " file contains what. can u explain
What does mean in regex?
when asub class inherits a super class and overrides a public method of super class in sub class(public method in super class). why these methods needs to be public in sub class. (otherwise compile time error).
Difference difference paint() and paintcomponent()?
What does a method signature consist of?
They had given one progam final HashMap hm=new HashMap(); public void show() { hm.put("name",value); } in this prg here the final hashtable value can be changed in put method,its the prg run?
Give an example of use of pointers in java class.
what is the use/perpose of having a method antive?
Tell me are there implementations for sorting and searching in the java libarary?
What does @override mean?
why we are calling j2se why not j1se or j3se or j4se..etc is there any reason.. can u please explain it... i shocked in my interview when they asked this question please explain ans