What is concurrent hashmap and its features?
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write the hierarchy of component class?
how to split string in java?
What is the difference between inheritance and encapsulation?
When can we say that threads are not lightweight process in java?
why java does not support unsigned keyword?
Explain the term virtual machine?
what is the Use of throws exception?
What is immutable data?
Which object oriented concept is achieved by using overloading and overriding?
How do you create a sop?
1.) if we use "private" in place of "public" in public static void main()... 2.) if we use "int" in place of "void".... 3.) can we ommit "static" keyword from that statement.... 4.) also can we give the command line arguments type as int type or float,etc.(.i.e (string args[]))
Name and explain the types of ways which are used to pass arguments in any function in java.