HackerRank’s Flipping the Matrix ProblemSean invented a game involving a 2n x 2n matrix where each cell of the matrix contains an integer. He can reverse any of its rows or…5d ago5d ago
Sliding Window HackerRank — Java EditionQ: Two children, Lily and Ron, want to share a chocolate bar. Each of the squares has an integer on it. Lily decides to share a contiguous…6d ago6d ago
Published inAWS TipSCORM File Uploads with AWS S3I had the opportunity to experiment with cloud-based file management by integrating Amazon Simple Storage Service (Amazon S3) to upload and…Nov 25Nov 25
Published inTowards DevLinked ListsLinked lists are data structures used to store linear data.Mar 27, 2021Mar 27, 2021
OAuth / Open Authorization (Google Edition)How great is it not having to create and remember the username/ passwords for the many different sites we visit on a daily basis? Logging…Feb 12, 2021Feb 12, 2021
In-Place Operations(JavaScript Array Edition)As I prepare for technical interviews, this week I continued to explore the popular two-pointer technique to perform in-place operations.Feb 5, 2021Feb 5, 2021
In-Place Array Operations — LeetCode ProblemsI decided to base this week’s post on the following LeetCode exercises (both of which involve in-place operations performed on an array):Jan 29, 2021Jan 29, 2021
JSON as an alternative to XML in AJAX / Web Services RequestsJSON (JavaScript Object Notation) “is a lightweight data-interchange format.” — json.orgJan 22, 2021Jan 22, 2021
Hash MapsNote: JavaScript’s Map object is the equivalent of a Hash Map (not to be confused with the map function).Jan 15, 2021Jan 15, 2021