What are differences between Array and Hash table:-

Hash Table	Array
1- Hash table store data as name, value   pair.	1- While in array only value is store
2- To access value from hash table, you need to pass name.	2- While in array, to access value, you need to pass index number.
3- you can store different type of data in hash table, say int, string etc	3- While in array you can store only similar type of data.