OLAP Performance – HackerRank Solution

In this post, we will solve OLAP Performance HackerRank Solution. This problem (OLAP Performance) is a part of HackerRank Databases series.

Task

Which of these helps OLAP speed up queries, in terms of performance?

Solution – OLAP Performance – HackerRank Solution

Correct Answer – Aggregation

Note: This problem (OLAP Performance) is generated by HackerRank but the solution is provided by CodingBroz. This tutorial is only for Educational and Learning purpose.