Short for Remote Dictionary Server, Redis remains as one of the fastest serves that provides open-source solutions that can be implemented as queues, caches, databases, o message bokes. When began, the developer, Salvatore Sanfilippo was attempting to enhance his startup company in Italy. Today, supplies fast times for responding, which enables uses to make requests every second in ode to support the IoT, the financial sector, Ad-Tech, Gaming, and Healthcare. It is among the best choices to use for pub/sub apps, leaderboards, caching, gaming, session management, geospatial, real-time analytics, ide-hailing, steaming media, and messaging and chat.