Have you ever placed an order for food delivery and received multiple confirmation messages for the same order? It can be confusing and frustrating. Now imagine this happening in a computer system, where the same instruction gets processed multiple times. Welcome to the world of duplicate events, a critical issue

In this article, we'll explore a neat solution to define your types and ensure perfect type validation between your authorizer and service lambdas for apiGateway V2 Specification The following is an implementation using: - API Gateway v2 (HTTP API) - Authorizer Lambda with payload v2 - Full AWS

Leetcode Example Sum of 2 numbers without using + operator In order to do sum of 2 numbers without arithmetic operator or build in functions we need to leverage bit operations. Let's take 2 examples 1 and 3. Converting them in binary we get: 1 = "01" 3