By Akash Khan
Consider the following problem.
Given an array of strings find all strings that match a given pattern. For example consider the input array to be
['apple', 'ball', 'cat', 'doll'] and the pattern to be
By Simon Liu
Developers are in a love-hate relationship with caching. In one hand we can save a ton of resource using cache. In the other, cache related bugs are extra elusive. However benefits obviously…