NeuroSensum Interview Questions and Answers

Design a schema for a social media platform

• Create tables for users, posts, comments, and likes

• Include foreign keys to link tables together

• Add columns for user information such as name, email, and password

• Include timestamps for when posts and comments were created

• Consider adding a table for hashtags to allow for easy searching

Quick sort is an efficient sorting algorithm that uses a divide-and-conquer approach to sort elements in an array.

• Quick sort selects a 'pivot' element and partitions the array into two sub-arrays: elements less than the pivot and elements greater than it.

• The process is recursively applied to the sub-arrays until the base case of an array with one or zero elements is reached.

• Example: For the array [3, 6, 8, 10, 1, 2, 1]...read more