fifocode Publication

Best practices, tips and tricks, and tutorials for developers

Janishar Ali

Design NodeJs Backend Architecture like a Pro

Node.js backend architecture in Typescript. Learn the concepts behind building a highly maintainable and performant backend server application in ExpressJs. Implement a blog platform - role based APIs using JWT. ExpressJs, Mongodb, Redis, Joi, and Jest

12 May 2025

Janishar Ali

Implement JSON Web Token (JWT) Authentication using AccessToken and RefreshToken

Implement JSON Web Token (JWT) Authentication using AccessToken and RefreshToken In this blog, we will learn about the concepts of JsonWebToken (JWT) based authentication in Node.js. We will also cover all the edge cases of the security involved in token handling.

13 May 2025

Janishar Ali

Mastering NestJS — Building an Effective REST API Backend

Nextjs is a very popular framwork for writing API backend services using Typescript (JavaScript). Building a secure and maintainable service requires understanding software concepts, dependency injection, abstraction, and integration with popular libraries. In this article we will deep dive and develop a complete project to power an actual mobile application.

25 May 2025

Janishar Ali

Android MVVM Architecture for A Production Ready App

Android development has gone through a rapid change over the past couple of years. Key milestones include Kotlin, Architectural Components, Coroutines, Compose, AndroidX, Navigation, and DataStore. This article discusses the latest version of the MMVM architecture.

25 May 2025

Janishar Ali

JavaScript Most Used Modern Features

JavaScript has evolved over the years. ES6 (2015) was a major milestone that introduced many important features. Since then, there have been minor but significant additions as well. These new features have transformed the way we write code in JavaScript.

29 May 2025