What are the differences between checked exception and unchecked exception?
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briefley expalin about the packages
What will happen if static modifier is removed from the signature of the main method?
What is difference between fileinputstream and filereader in java?
What are loops in java?
How do you find the absolute value?
Are strings immutable in java?
what are the rules to use try catch finally?
Is arraylist zero based?
I Have a class abstract with one abstract method, so that method should override in the subclass, but i dont want to override, if i am not override what will happen? If compilation will occur then i dont want to give compilation error, then what we need to do??? See the sample program. public abstract class AbstractExample { public abstract void sampleMethod(); } public class AbstractExampleImple extends AbstractExample { }
what is thread? What are the high-level thread states? Or what are the states associated in the thread? : Java thread
What is the importance of static variable?
What is floor in java?