Improve the hash table implementation of Program 5.2: a. Double the size of the array when the average bucket length grows larger than 2 (so table is now ref(array)). To double an array, allocate a bigger one and rehash the contents of the old array; then discard the old array. b. Allow for more than one table to be in use by making the table a parameter to insert and lookup. c. Hide the representation of the table type inside an abstraction module, so that clients are not tempted to manipulate

Adding To Hash Tables In PowerShell — Hive

The HashBytes function in T-SQL