Introduction Automation is one of the heartbeats of DevOps. With the hassle involved in building and shipping software, it will be exhausting to give tasks that can do themselves to someone. Yeah! In DevOps, some tasks can complete themselves. However, from my experience, automation needs to be planned and carried out…

Introduction — A three-tier architecture is a software architecture pattern where the application is broken down into three logical tiers: the presentation layer, the business logic layer and the data storage layer. This architecture is used in a client-server application such as a web application that has the frontend, the backend and…

Introduction As a software developer or DevOps engineer, life is good until there is an issue in production. Sometimes it gets really crazy that we end up creating even more problems than solving the ones at hand. As a DevOps engineer, I have had cause to experience different “fires” in my…

Introduction React is a JavaScript library used for building user interfaces. It is a frontend library that is fast and easy to learn. In this tutorial, we will be building a Card Match Up Game using React. Game Overview The game comprises of 8 pairs of cards (i.e 16 cards). The cards are…

In the world of DevOps, automation is inevitable. We can automate anything and everything from the point of creating the application to the point of deploying it. These have made application development and deployment not just easy but fun. Automation equally makes processes faster and less prone to error. For…

Failover is a technical term used to explain the automatic switchover from the primary server to a standby (secondary) server upon failure of the primary (main) server. A server hosting a website can go down for a number of reasons ranging from an operating system crash to configuration issues. …