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Sharding and Horizontal Scaling in MongoDB

Table of Contents Introduction to Sharding and Horizontal Scaling Why Horizontal Scaling is Important for MongoDB Sharding Architecture in MongoDB Shard Key Config Servers Mongos Setting Up Sharding in MongoDB How MongoDB...
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Replica Sets and High Availability in MongoDB

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Backup and Restore in MongoDB (mongodump, mongorestore)

Table of Contents Introduction to MongoDB Backup and Restore Why Backup and Restore are Crucial in MongoDB mongodump: Backing Up MongoDB Data What is mongodump? How to Use mongodump Options...
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Encryption at Rest and In Transit in MongoDB

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Schema Definition and Validation with Mongoose

Table of Contents Introduction to Mongoose Schema Defining a Mongoose Schema Mongoose Schema Types Setting Default Values Mongoose Validation Built-in Validation Custom Validation Async Validation Validating Arrays and Nested Objects Required Fields and Field...

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MongoDB with Mongoose ORM

Table of Contents Introduction to Mongoose What is an ORM (Object Relational Mapping)? Setting Up Mongoose Defining Mongoose Models CRUD Operations Using Mongoose Create (insertOne, insertMany) Read (findOne, find) Update (updateOne, updateMany) Delete...

CRUD Operations in Node.js with MongoDB (with Code Examples)

Table of Contents Introduction What is CRUD? Setting Up the Project Connecting to MongoDB Create Operation (insertOne, insertMany) Read Operation (findOne, find) Update Operation (updateOne, updateMany) Delete Operation (deleteOne, deleteMany) Error Handling &...

MongoDB with Node.js Using the Official Driver

Table of Contents Introduction Why Use the Official MongoDB Driver? Installing MongoDB Driver for Node.js Connecting to MongoDB (Local and Atlas) CRUD Operations with the MongoDB Driver Using Connection Pooling Error...

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Working with MongoDB and Mongoose in Node.js

Kumar Prafull -
MongoDB is a NoSQL database that stores data in flexible, JSON-like documents, making it an excellent choice for applications that require high performance and...

Working with Express.js in Node.js

Kumar Prafull -
Express.js is one of the most popular web application frameworks for Node.js. It simplifies the process of building web applications and APIs by providing...

Working with Databases in Node.js

Kumar Prafull -
In modern web development, interacting with databases is essential for storing and retrieving application data. Node.js offers multiple ways to connect to databases, both...

Testing Node.js Applications

Kumar Prafull -
Testing is a critical aspect of software development. It helps ensure that your Node.js application behaves as expected and allows you to catch bugs...

Error Handling and Debugging in Node.js

Kumar Prafull -
When developing applications, error handling and debugging are essential to ensure that your application runs smoothly. Node.js provides several mechanisms to handle errors gracefully...

Authentication and Authorization in Node.js

Kumar Prafull -
Authentication and authorization are key components of most modern web applications. Authentication is the process of verifying the identity of a user, while authorization...

Connecting a Node.js Application to a Database (Using MongoDB)

Kumar Prafull -
As your web applications grow, storing and retrieving data becomes a critical part of the development process. In this module, we will explore how...

Creating a Simple Web Application with Express.js

Kumar Prafull -
While Node.js provides the core functionality to create HTTP servers, Express.js is a minimalist and flexible web framework built on top of Node.js that...

Building a Simple HTTP Server with the Node.js http Module

Kumar Prafull -
One of the fundamental tasks of web development is creating HTTP servers. In Node.js, the built-in http module allows you to easily create a...

Asynchronous Programming in Node.js – Callbacks, Promises & async/await

Kumar Prafull -
Node.js is built on asynchronous programming. This allows it to handle I/O-heavy operations efficiently, even with a single-threaded architecture. In this module, we’ll dive...

The Node.js Event Loop and EventEmitter Explained

Kumar Prafull -
Understanding the event loop and the EventEmitter class is essential to mastering asynchronous programming in Node.js. These two concepts form the backbone of Node.js's...

Understanding Node.js Modules and require()

Kumar Prafull -
Modules are the building blocks of any Node.js application. They help you organize your code into reusable, maintainable, and encapsulated components. In this article,...
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