← Course Detail

MERN Full Stack Development

Computer Science

Chapter 7 — Authentication and Authorization

Progress: 66%

Lesson 7.4 : API Validation

Reading & Interactive Lesson

Lesson 7.4 FREE

API Validation

Reading Material & Notes

API Validation

Backend validation ensures that data received from clients meets application requirements.

Examples

Required fields
Valid email address
Password length
Numeric limits
Unique values

Backend validation should always be applied even when frontend validation is also implemented.

← Previous Lesson Unlock Next Lesson

Course Curriculum

10 Chapters • 50 Lessons

View Course

Chapter 1 — Introduction to MERN Stack

5 Lessons

FREE

Lesson 1.1 : What is MERN Stack?

Lesson 1.2 : MERN Stack Architecture

Lesson 1.3 : Advantages of MERN Stack

Lesson 1.4 : MERN Development Workflow

Lesson 1.5 : MERN Full Stack Project Overview

Chapter 2 — HTML, CSS and JavaScript Fundamentals

5 Lessons

FREE

Lesson 2.1 : HTML Fundamentals

Lesson 2.2 : CSS Fundamentals

Lesson 2.3 : JavaScript Fundamentals

Lesson 2.4 : Modern JavaScript ES6+

Lesson 2.5 : JavaScript Asynchronous Programming

Chapter 3 — React JS for MERN Development

5 Lessons

FREE

Lesson 3.1 : React Components in MERN

Lesson 3.2 : React State and Props in MERN

Lesson 3.3 : React Forms for Full Stack Applications

Lesson 3.4 : React API Integration

Lesson 3.5 : Building a React Dashboard

Chapter 4 — Node.js Fundamentals

5 Lessons

LOCKED

Lesson 4.1 : What is Node.js?

ENROLL

Lesson 4.2 : Node.js Modules

ENROLL

Lesson 4.3 : npm and Package Management

ENROLL

Lesson 4.4 : Node.js HTTP Server

ENROLL

Lesson 4.5 : Node.js Environment Variables

ENROLL

Chapter 5 — Express.js and REST APIs

5 Lessons

LOCKED

Lesson 5.1 : Introduction to Express.js

ENROLL

Lesson 5.2 : Express Routes

ENROLL

Lesson 5.3 : Express Middleware

ENROLL

Lesson 5.4 : Express Controllers

ENROLL

Lesson 5.5 : Express Error Handling

ENROLL

Chapter 6 — MongoDB and Mongoose

5 Lessons

LOCKED

Lesson 6.1 : Introduction to MongoDB

ENROLL

Lesson 6.2 : MongoDB Collections and Documents

ENROLL

Lesson 6.3 : Installing and Connecting Mongoose

ENROLL

Lesson 6.4 : Mongoose Schemas and Models

ENROLL

Lesson 6.5 : MongoDB CRUD Operations

ENROLL

Chapter 7 — Authentication and Authorization

5 Lessons

LOCKED

Lesson 7.1 : What is a REST API?

ENROLL

Lesson 7.2 : Creating a User API

ENROLL

Lesson 7.3 : API Request and Response

ENROLL

Lesson 7.4 : API Validation

ENROLL

Lesson 7.5 : API Testing

ENROLL

Chapter 8 — Frontend and Backend Integration

5 Lessons

LOCKED

Lesson 8.1 : Authentication vs Authorization

ENROLL

Lesson 8.2 : User Registration API

ENROLL

Lesson 8.3 : Password Hashing

ENROLL

Lesson 8.4 : JWT Authentication

ENROLL

Lesson 8.5 : Role-Based Authorization

ENROLL

Chapter 9 — Advanced MERN Development

5 Lessons

LOCKED

Lesson 9.1 : Connecting React with Express

ENROLL

Lesson 9.2 : Connecting Express with MongoDB

ENROLL

Lesson 9.3 : Building a Complete CRUD Module

ENROLL

Lesson 9.4 : Frontend and Backend Error Handling

ENROLL

Lesson 9.5 : MERN Application Security Basics

ENROLL

Chapter 10 — MERN Full Stack Project and Deployment

5 Lessons

LOCKED

Lesson 10.1 : Planning a MERN Full Stack Project

ENROLL

Lesson 10.2 : Building a MERN Admin Panel

ENROLL

Lesson 10.3 : Testing a MERN Application

ENROLL

Lesson 10.4 : Building the Production Version

ENROLL

Lesson 10.5 : Deploying a MERN Full Stack Application

ENROLL

MERN Full Stack Development

Chapters

Lessons

View Course Details