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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...

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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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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Building a Simple Blog System in PHP

Table of Contents Introduction to Building a Blog System Key Features of a Blog System Setting Up the Database for the Blog System Creating the Blog Model and...

Internationalization and Localization in PHP

Table of Contents Introduction to Internationalization and Localization What is Internationalization (i18n)? What is Localization (l10n)? PHP and Localization Support Working with Translations in PHP Using gettext for Localization Handling Date,...

Sending Emails with PHP (PHPMailer)

Table of Contents Introduction to Email Sending in PHP Why Use PHPMailer? Setting Up PHPMailer Sending Basic Emails with PHPMailer Sending HTML Emails with PHPMailer Sending Emails with Attachments Handling Errors...

Introduction to PHP and JavaScript Integration

Table of Contents Introduction to PHP and JavaScript Integration How PHP and JavaScript Work Together Benefits of PHP and JavaScript Integration Common Use Cases for PHP and JavaScript...

PHP with AJAX

Table of Contents Introduction to AJAX Understanding the Role of PHP in AJAX How AJAX Works Implementing AJAX with PHP: A Step-by-Step Guide Best Practices for Using AJAX with...

CSRF and XSS Protection Techniques

Table of Contents Introduction to Web Security Vulnerabilities What is CSRF (Cross-Site Request Forgery)? How CSRF Works Techniques to Prevent CSRF What is XSS (Cross-Site Scripting)? How XSS Works Techniques to...

Password Hashing and Authentication

Table of Contents Introduction to Password Hashing Why Hashing is Important Using PHP’s Built-in Hashing Functions Salting: Adding Extra Security Best Practices for Password Hashing Implementing Authentication with Password Hashing Two-Factor...

Advanced PHP Security Techniques

Table of Contents Introduction to Advanced Security Techniques Advanced Encryption Methods Secure API Authentication and Authorization Rate Limiting to Prevent Abuse Security Headers and Their Role Secure File Handling and...

Security Best Practices in PHP

Table of Contents Introduction to Security in PHP SQL Injection and How to Prevent It Cross-Site Scripting (XSS) and How to Prevent It Cross-Site Request Forgery (CSRF) and...

Consuming APIs in PHP

Table of Contents Introduction to Consuming APIs Making HTTP Requests in PHP Using cURL to Make API Requests Handling JSON Responses Error Handling When Consuming APIs Authentication in API Requests Using...

RESTful APIs with PHP

Table of Contents Introduction to RESTful APIs Basics of HTTP Methods: GET, POST, PUT, DELETE Setting Up the Project Creating Endpoints: Handling Requests and Responses Returning JSON Responses Using URL...

Using PHP Libraries with Composer

Table of Contents Introduction to PHP Libraries and Composer Installing Libraries with Composer Installing Specific Libraries Installing a Specific Version of a Library Updating Libraries with Composer Removing Libraries with...