Mastering NodeJS with Interview Questions 2024

سرفصل های دوره

Learn Express.js, REST API, MySQL, Sequelize, MongoDB, Mongoose, Handlebars, EJS, SocketIO, JWT, BcryptJS and more.

1. Introduction

1. What is Node,js

2. Installation and Environment Setup

3. Initializing Project using NPM

2. Node Basics

1. First Application

2. Introduction to Modules

3. Exporting Object Literal - Multiple Exports

4. Basic Debugging

5. Global Objects

6. setTimeout() - Global object Method

7. clearTimeout() - Global object Method

8. setInterval() - Global Object Method

9. clearInterval() - Global Object Method

10. The process Global Object

11. Process.argv

12. process.on() - Process Event Handling

13. Chalk library

14. OS Module

15. What is REPL

16. Event Loop

3. Buffers

1. Introduction to Buffers

2. Numeric Systems

3. Character sets - Unicode

4. Working with Buffers

5. Buffer.from()

6. Changing Buffer Values

4. File System Object

1. What is File System Object

2. Does it Exist - fs.existsSync()

3. Reading Files With fs Object

4. Writing Files - writeFile()

5. readFile() vs readFileSync()

6. fs.copyFile()

7. Assignment - Copy Any File to a Given Location

8. fs.appendFile()

9. Reading Directory Using readdir()

10. Assignment - Count files & folders of directory

11. Renaming and moving Files - fs.rename()

12. Deleting a File - fs.unlink()

13. readdir() Vs readdirSync()

14. Creating Folder using fs.mkdir()

15. Delete Folder - fs.rmdir() & recursive

5. HTTP Module

1. Introduction - What is a server

2. Creating Server with http

3. Decoding The Request object

4. Auto Restart Server - Nodemon

5.1 Responding to request - Response object.txt

5. Responding to request - Response object

6.1 Routes - Request url.txt

7. Sending JSON Response

8.1 Assignment-Get Server Date & Time.txt

8. Assignment - Get Server Date & Time

9.1 form, Query String - GET method.txt

9. form, Query String - GET method

10.1 Request with POST method.txt

10. Request with POST method

11.1 POST-ing Data.txt

11. POST-ing Data

12.1 querystring - Parsing.txt

12. querystring - Parsing

13.1 Assignment - POST data to a JSON file on server.txt

13. Assignment - POST data to a JSON file on server

6. Express.js

1. Introduction

2. Creating Server with Express.js

3. Understanding the Request

4. Responding to the Request

5. Headers & JSON Response

6. Defining Routes

7. Wildcard Characters in Routing

8. Dealing with URL parameters

9. POST Request With Express.js

10. Accessing POST Data with Middleware

11. express.Router() - Better Approach for Routes

12. POSTMAN - Introduction & Installation

13. Making Request Using POSTMAN

14. PUT, PATCH, DELETE Request

15. res.sendFile() - Serving HTML Files

16. express.static()

7. Middleware

1. Introduction to Middleware

2. First Custom Middleware

3. Assignment - Create a Middleware to Check Content-Type

4. The bodyParser() Middleware

8. Templating Engine - Working with Pug

1. Introduction to Server Side Rendering

2. Project Scaffolding

3.1 Creating Store HTML - Nav & Product Cards.zip

3. Creating Store HTML - Nav & Product Cards

4.1 Converting HTML to pug.zip

4. Converting HTML to Pug

5.1 Rendering the pug File.zip

5. Rendering the Pug File

6.1 Creating Form Using Templating Engine.zip

6. Creating Form Using Templating Engine

7.1 Fetching the Product Data.zip

7. Fetching the Product Data

8.1 Rendering Products Using eachin.zip

8. Rendering Products Using each...in...

9.1 Conditional Rendering - No Product Section.zip

9. Conditional Rendering - No Product Section

10.1 Inherited Reusable Interface - Template Layout.zip

10. Inherited Reusable Interface - Template Layout

11.1 Giving Dynamic Classes With Pug.zip

11. Giving Dynamic Classes With Pug

9. Templating Engines - Handlebars & EJS

1.1 Configuring Handlebars.zip

1. Configuring Handlebars

2.1 Adding Dynamism with Handlebars.zip

2. Adding Dynamism With Handlebars

3.1 Working with Default Layout in Handlebars.zip

3. Working with Default Layout in Handlebars

4.1 Introduction to EJS.zip

4. Introduction to EJS

5.1 Component Based EJS - Partials.zip

5. Component Based EJS - Partials

10. Node and MySQL Basics

1. Setting up the Project

2. Connecting to the Database

3. Querying the Database - pool.query()

4. Inserting Data with pool.query()

5. Updating Records with pool.query()

6. Deleting Records with pool.query()

7. Safer Approach for Query Execution - pool.execute()

11. Database Operations with REST APIs

1. Introduction to APIs

2. API Creation

3. Status Codes

4. Inserting Data with POST Request

5. Deleting Records With API

6. Updating Database with PUT

7. Refactoring the Code Structure

12. Practical Application - MyStore API Creation - Express,js

1. Introduction to MyStore

2. MyStore Application Flow

3. Creating Home Route

4. Configuring the Template Files

5. Creating Navbar with includes

6. Creating Home Interface

7. Conditional Rendering - No Product Found

8. Configuring Add Product Route

9. Creating Add Product Interface

10. Configuring Edit Product Route

11. Interface and Functionality - Edit Product

13. Attaching MySQL with MyStore

1. Setting Up MySQL

2. Fetching the Products

3. Adding Product to Database

4. Editing the Product

5. Deleting the Product

14. Cookies

1. Introduction

2. Authentication Workflow

3. Understanding Cookies

4. Creating Cookie Using setHeader()

5. res.setHeader() vs. res.cookie()

6. Reading a Cookie

7. Expiring Cookie - expires & maxAge Attributes

8. Optional Security Attributes of Cookie

15. Authentication with Session Cookie

1. Introduction

2. Setting Up the Route for SignUp

3. Designing the SignUp Form

4. ShowHide Password Functionality

5. Validating Password

6. Registering User to the Database

7. Configuring Login Page

8. Validating User and Sending Cookie

9. Reading the Cookie - cookie-parser

10. Rendering DOM Based on Login Status

11. Implementing Logout

12. Why Need Session Cookie

13. Configuring express-session

14. Sending Session Cookie to Client

15. Reading and Configuring Session Cookie

16. Storing Session in MySQL - express-mysql-session

17. Logout - Destroying Session

16. Authentication with JWT

1. Introduction to JSON Web Token

2.1 Understanding JWT Practically.zip

2. Understanding JWT Practically

3.1 Verifying a Token with JWT.zip

3. Verifying a Token with JWT

4.1 Sending Token on Login.zip

4. Sending Token on Login

5.1 Validating Request with Custom Middleware.zip

5. Validating Request with Custom Middleware

6.1 Enabling The Conditional Rendering.zip

6. Enabling The Conditional Rendering

17. Bcrypt

1. Introduction & Installing Bcrypt

2.1 Generating Salt with Bcrypt.zip

2. Generating Salt with Bcrypt

3.1 Hashing with Bcrypt.zip

3. Hashing with Bcrypt

4.1 Validating a Hashed String.zip

4. Validating a Hashed String

5.1 Hashing the Password on SignUp.zip

5. Hashing the Password on SignUp

6.1 Validating Login Credentials.zip

6. Validating Login Credentials

18. File UploadDownload with Multer

1. Introduction

2.1 Configuring Multer as Middleware.zip

2. Configuring Multer as Middleware

3.1 Storing Files Using Multer.zip

3. Storing Files Using Multer

4.1 Updating the Database.zip

4. Updating the Database

19. Sequelize

1. Introduction

2.1 Installing Sequelize.zip

2. Connecting to MySQL using Sequelize

3.1 Creating Model.zip

3. Creating Model With Sequelize

4.1 Entering records.zip

4. Entering records in the table

5.1 Displaying records.zip

5. Displaying records from table

6.1 Update records.zip

6. Updating records from table

7.1 Delete records.zip

7. Deleting records from table

8.1 allowNull.zip

8. Validations And Constraints With Sequelize

9.1 emptyString.zip

9. Empty String Validation

10.1 uniqueConstraint.zip

10. Setting Unique Constraint

11.1 lenValidator.zip

11. Validating Length of Characters

12.1 min_max.zip

12. Built-in min and max validator

13.1 customValidation.zip

13. Applying Custom Validations

14.1 fetchingValue.zip

14. Getting the field value

15.1 Assignment - UserValidation.zip

15. Assignment - Implementing User Validation

20. MyStore with Sequelize

1. Introduction

2.1 23.2. Configuring Sequelize - Code.zip

2. Configuring Sequelize with MyStore

3.1 23.3. Updating Product & Users model - Code.zip

3. Updating Products Model

4.1 23.4. Products CRUD - Code.zip

4. Updating Users Model

5. Synchronizing models with the database

6.1 23.5. Updating User Auth - Code.zip

6. Updating Product CRUD Operations

7.1 23.6. Updating login session - Code.zip

7. Updating User Auth

8. Managing Login Session With Sequelize

21. Node & MongoDB Basics

1. Introduction To MongoDB

2. Installing MongoDB

3. Creating Database with MongoDB

4. Connecting MongoDB with Node.js

5.1 InsertingDocument - Code.zip

5. Inserting document

6.1 find() - Code.zip

6. Finding Data From Collection

7.1 Cursor - Code.zip

7. What is a Cursor

8.1 sortingLimiting - Code.zip

8. Sorting and Limiting

9.1 countingDocuments - Code.zip

9. Counting Documents

10.1 Assignment - countDocuments() .zip

10. Assignment - Total Employees Earning Above 50K

11.1 updatingDocuments - Code.zip

11. Updating Documents

12.1 Assignment - updateMany().zip

12. Assignment - Increase and decrease salary by department

13.1 Deleting Documents.zip

13. Deleting Documents

22. Mongoose - The Practical Approach

1. Introduction To Mongoose

2.1 Installing Mongoose.zip

2. Installing Mongoose

3.1 Creating model().zip

3. Creating Collection Using model()

4.1 Schema().zip

4. Schema - A Better Way

5.1 requiredConstraint .zip

5. Required Constraints In Schema

6.1 uniqueConstraint.zip

6. Unique Constraints In Schema

7.1 min & maxLength .zip

7. Built-in Validators (minLength & maxLength)

8.1 min & max.zip

8. Built-in Numeric min & max Validators

9.1 customValidation.zip

9. Implementing Custom Validations

10.1 {VALUE} Placeholder.zip

10. { VALUE } Placeholder

11.1 Assignment - Password and Email Validation.zip

11. Assignment - UserSchema with Password and Email Validation

12.1 CREATE Operation.zip

12. CRUD With Mongoose (CREATE Operation)

13.1 READ Operation.zip

13. CRUD With Mongoose (READ Operation)

14.1 Update Operation.zip

14. CRUD With Mongoose(UPDATE Operation)

15.1 DELETE Operation.zip

15. CRUD With Mongoose (DELETE Operation)

23. MyStore with MongoDB & Mongoose

1. Introduction

2.1 24.2 - Configuring Mongoose- Code.zip

2. Configuring Mongoose with MyStore

3.1 24.3 - Creating Product Schema and Model - Code.zip

3. Creating Product Schema and Model

4.1 24.4 - Creating User Schema and Model - Code.zip

4. Creating User Schema and Model

5.1 24.5 - Defining Product CRUD - Code .zip

5. Defining Product CRUD Operations

6.1 24.6 - Defining User Auth - Code.zip

6. Defining User Auth

7.1 24.7 - Managing Login Sessions With MongoDB - Code.zip

7. Managing Login Session With MongoDB

24. Socket.IO

1. Introduction to web sockets

2.1 Installing socket.io.zip

2. Getting Started With Web Socket

3.1 Configuring Socket.io.zip

3. Configuring Socket.IO Server

4.1 socket disconnect().zip

4. Disconnecting Socket.IO With Client

5.1 Transfer message.zip

5. Socket.IO Events - Part 1 (Transfer messages in real time)

6.1 Broadcasting message.zip

6. Socket.IO Events - Part 2 (Broadcasting message)

7.1 Assignment - Broadcasting Message.zip

7. Assignment - Broadcasting message to connected clients

8.1 eventAcknowledgement.zip

8. Event Acknowledgements

9.1 Rendering message.zip

9.2 Rendering message.zip

9. Rendering Messages Inside The Template

10.1 joinForm.zip

10.2 joinForm.zip

10. Creating A Join Page

11.1 Storing & Displaying Users(Pt1).zip

11. Storing & Displaying Connected Users In Chat Page - Part 1

12.1 Storing & Displaying Users(Pt2).zip

12. Storing & Displaying Connected Users In Chat Page - Part 2

13.1 SortingUser.zip

13. Sorting The Displayed Users

14.1 Updating the UI.zip

14. Updating the UI

15.1 privateMessage.zip

15. Sending Private Message

16.1 persistentUserId.zip

16. Implementing A Persistent User ID

17.1 sendImages.zip

17. Sending Images in the Chat

18.1 finalChatApp.zip

18. Finalizing the chat app

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