@wynnt3o

Securing MERN Application with JWT and Passport.js

Aug 11, 2023 · 11 min read · In this tutorial, we’ll walk through securing a MERN (MongoDB, Express.js, React.js, Node.js) application using JSON Web Tokens (JWT) and Passport.js. Specifically, we will use the passport-jwt strategy for route protection and passport-local for use...

Dockerizing a MERN Stack Application

Aug 2, 2023 · 7 min read · In this tutorial, we will walk you through Dockerizing a production-ready MERN (MongoDB, Express, React, Node.js) application. The MERN architecture is a popular stack used for building full-stack web applications. It is composed of four main technol...

Spring Transaction Propagation with Code Explanation

Mar 29, 2023 · 14 min read · In Spring, a transaction represents a single unit of work that must be performed atomically. Transactions ensure data consistency and integrity by providing the ability to undo changes if an error occurs. Spring uses a transaction manager to manage t...

Building a Real-Time Chat Application with Django, Channels and React

Mar 27, 2023 · 6 min read · In this tutorial, we will walk through the step by step to create a simple chat application, where users can exchange messages in real time. Prerequisites Before we begin, you should have the following installed on your system: Python 3.6 or higher ...

Spring @Transactional Rollback Handling with Code Explanation

Sep 14, 2021 · 8 min read · Bydefault, Spring Boot transactions are auto-committed. This means that every single SQL statement is treated as its transaction and will commit after execution. Here’s an example that illustrates this behaviour: public void createProduct() { P...