links: – http://javarevisited.blogspot.com/2011/04/difference-between-concurrenthashmap.html – http://stackoverflow.com/questions/40471/differences-between-hashmap-and-hashtable – http://ria101.wordpress.com/2011/12/12/concurrenthashmap-avoid-a-common-misuse/ summary: First in 1.0, we have legacy collection like Vector and HashTable. They …
links: – http://javarevisited.blogspot.com/2011/09/difference-vector-vs-arraylist-in-java.html – http://techvivek.wordpress.com/2009/08/29/difference-between-arraylist-and-copyonwritearraylist/ – http://javahungry.blogspot.com/2013/12/difference-between-arraylist-and-vector-in-java-collection-interview-question.html Vector: – thread safe with “lock” – no List interface originally in 1.0 …
From JPL 4th edition, the following are the same class. “String” and “Integer” are “parameterized type”. Cell strCell = new …
