Relational DynamoDB: Building GitHub's Backend in DynamoDB

Relational DynamoDB: Building GitHub&rsquo;s Backend in DynamoDB &#xA; In Part 1 , we covered why DynamoDB forces you to&#xA;think differently—you design for access patterns, not flexibility. Now let&rsquo;s put that into practice&#xA;by building something real: GitHub&rsquo;s backend. &#xA; This implementation is based on the GitHub metadata example from&#xA; The DynamoDB Book by Alex…