Is java good for beginners?
Explain how hashmap works?
hi to all,i have a question on static block. i saved below as test.java class test extends a { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p as static test static but if i change base class as test class then class test { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a extends test { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p test static explain me why "a static" wasn't print in second code when it is in derived class
Is hashset ordered java?
Discuss 2D arrays.
What are decalarations?
How to sort an unsorted array in java?
What are the similarities between an array and an ArrayList?
What is java class writing rules?
Where is the find and replace?
Why java is not a pure object oriented language?
Name the methods in mouse listeners ?
Is main is a keyword?