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|Java - Interview Questions and Answers|
|Ans. List is an interface whereas ArrayList is an implementation of List.|
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|Like Discuss Correct / Improve  list  arraylist  list vs arraylist  difference between  collections Asked in 2 Companies basic|
|What is the difference between ArrayList and LinkedList ?|
|If you are given a choice to use either ArrayList and LinkedList, Which one would you use and Why ?|
|Difference between Vector and ArrayList ?|
|Will this code give error if i try to add two heterogeneous elements in the arraylist. ? and Why ?|
|Difference between ArrayList and LinkedList ?|
|What is meant by "Vector is synchronized and ArrayList isn't " ?|
|Difference between Arrays and ArrayList ?|
| Is this Polymorphism ?|
Map<String, List<String>> inventoryManagerCountMap = new HashMap<String, ArrayList<String>>();
|What is CopyOnWriteArrayList ?|
|What are the advantages and disadvantages of CopyOnWriteArrayList ?|