what is difference between colection and collections?
Answer Posted / umesh kumar samal
Collection
-----------
Collection is a interface these hold all sub interface like set ,list,map that is like herichy and to in one root
Collections
-------------
Collections is a class user property these are using in all collection class in sorting the element in a proper order
Collections.sort(obj ref);
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
What is threaded programming and when is it used? : Java thread
How to solve the problem of generating the unique hash keys with hash function?
Why we used vector class?
What is the purpose of an interface?
What are constructors in java?
What is the maximum size of list in java?
What is a blocking method in Java?
Who found java?
Which sort is best in java?
What is the difference between a break statement and a continue statement?
How to instantiate static nested classes in java?
What is main in java?
What is the purpose of default constructor?
explain copyonwritearraylist and when do we use copyonwritearraylist?
what is instanceof operator used in java?