liu_rockefeller的博客

1 What is a Java Collection Framework? A Java collection framework provides an architecture to store and manipulate a group of objects. A Java collection framework includes the following: Interfaces ...

1 Difference between Set and List? The most noticeable differences are : Set is unordered collection where List is ordered collection based on zero based index. List allow duplicate elements but Set ...

1 What is Hashing Hashing in its simplest form, is a way to assigning a unique code for any variable/object after applying any formula/algorithm on its properties. A true hash function must follow thi...