Update Collection interface class methods

Author: nkatre

Collection interface class methods

@@ -2,8 +2,8 @@ Queston :
 What is the time complexity of methods of classes which implements Collection interface
 
 VERY IMP Sources:  
-http://simplenotions.wordpress.com/2009/05/13/java-standard-data-structures-big-o-notation/
 http://www.javaexperience.com/time-complexity-of-collection-classes/
+http://simplenotions.wordpress.com/2009/05/13/java-standard-data-structures-big-o-notation/
 http://infotechgems.blogspot.com/2011/11/java-collections-performance-time.html
 http://www.introprogramming.info/english-intro-csharp-book/read-online/chapter-19-data-structures-and-algorithm-complexity/