A good start will be the tutorial of W3Schools that teaches all the basics and also some advanced information. Node.js is a powerful JavaScript-based platform that is built on Google Chrome’s JavaScript V8 Engine and provides an event-driven, non-blocking (asynchronous) I/O and cross-platform.

11 Stages To Become A JavaScript Full-Stack Engineer

freeCodeCamp

Full Stack Development with MongoDB, Java, Spring Boot, and React Full stack web developers must be familiar with a wide variety of technologies and programming languages. The course will guide students through the process of developing a movie review application that utilizes a separation of concerns between the client and server code.

Full Stack Development with MongoDB, Java, and React

Medium

An atomic operation in a Node.js server refers to a single, indivisible action that is performed on data. It is a type of operation that guarantees that the operation is completed in its entirety or not at all. This means that no other process or thread can access or modify the same data.

Node.JS | Atomic Operations

Delve into MongoDB, a popular NoSQL database for building scalable and flexible applications. Learn about MongoDB features, data modeling, and query optimization. Whether you're a database administrator, developer, or data architect,  leverage the power of MongoDB for your projects.

Best of MongoDB — January 2023