Microservices

Requirements / Assumptions System should be horizontally scalable Sellers should be able to add items and update quantities Concurrency: If 2 users tries to purchase a product for which only a single quantity of item is left concurrently, then payment should get debited and order should get placed for only…

Microservices have become increasingly popular in modern software development, with many organizations embracing the benefits of a distributed architecture. When using microservices, it’s common to implement them in Spring Boot and host them on AWS Elastic Kubernetes Service (EKS). This allows for automatic scaling up and down based on incoming…

There are many scenarios in computer science where we need to generate unique identities for example, shortened urls for a tiny url service, primary keys for high write throughput data etc. This blog is an attempt to design one such service which has following properties: Guarantees uniqueness of IDs generated. …

Why Centralized Configuration? One of the most painful when develop and manage microservices project is updating configuration for each services when there is any changes. It is okey when you just need to update 2 or 3 services, imagine if you have more than 10 services and you should change the configuration for…

Introduction Regarding software architecture patterns, the Microservices concept is a relatively recent phrase. Microservice architecture is a method of designing an application as a collection of small, self-contained services. Each service runs in its separate process. Microservices is a service-oriented computing-inspired architectural (SOA) paradigm that has lately gained traction. A microservice…

Microfrontends have become a popular architecture pattern for web development. With the introduction of module federation in Webpack 5, implementing microfrontends has become easier than ever. In this tutorial, we’ll guide you through the process of implementing microfrontends using module federation in a monorepo using Angular. Step 1: Create a…

Monolithic Simply put, a monolithic architecture is one where the entirety of the codebase, functions, and algorithms reside in a single unit or project. While monolithic is a slightly more traditional approach in software development, it does not mean that it is not being used anymore. …