What is byte code and why is it important to java’s use for internet programming?
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Whats the difference between notify() and notifyall()?
Explain java thread life cycle.
What is the difference between an array and an array list?
What will happen if non-synchronized method calls a static synchronized method and what kind of lock it acquires?
Explain thread in java?
How do you add an element to a hashset in java?
Hi Every One I Have Small Doubt Please answer This???????????????????????????? I Want to use AbstractList class methods(java.util.AbstractList) My Program is import java.util.*; class DemoOne extends AbstractList { public static void main(String[] args) { AbstractList a=new DemoOne();//This One is Correct?? DemoOne a1=new DemoOne();//This One is Correct?? Both Are Not Working System.out.println("Hello World!"+a); System.out.println("Hello World!"+a1); } } Error IS: DemoOne.java:2: DemoOne is not abstract and does not override abstract method get(int) in java.util.AbstractList class DemoOne extends AbstractList AnyOne can Please Provide The Solution????????????????????????? Plzzzzzzz
What modifiers are used with a top level class?
How to make a non daemon thread as daemon?
What is the difference between the prefix and postfix forms of the ++ operator?
Why Java is a platform independent language?
What are untrusted applets?