Node.js – Online Course

Topic

Chapter

1. What is Node.js?
2. Installations Needed
3. Node.js Hello World

1. Introduction

שפתNode.js  – היכרות

1. What is package.json File?
2. Creating Custom Modules
3. Using Built-In Modules
4. Installing Local npm Package
5. Restoring Project Dependencies
6. Installing Global npm Package
7. Installing Local npm Dev Package
8. Using nodemon to Watch Changes
9. Understanding Node.js Versioning
10. Understanding the Global Object
11. Creating Package Config File
12. Using Package .env File

2. Package & Modules

מהם Packages ומהם Modules, כיצד בונים כל אחד מהם?

1. What is TypeScript?
2. TypeScript Basics
3. Creating a Node.js TypeScript Project

3. TypeScript

שפת TypeScript – הכרות

1. Understanding Synchronous Functions
2. Understanding Asynchronous Functions – Part 1
3. Understanding Asynchronous Functions – Part 2
4. Understanding JavaScript Asynchronous Model
5. The Try-Catch Problem
6. successCallback & errorCallback to the Rescue
7. Returning a Promise from Asynchronous Function
8. The Callback-Hell Problem
9. async-await to the Rescue
10. Promisifying a Function – Part 1
11. Promisifying a Function – Part 2

4. Asynchronous

תכנות אסינכרוני

1. File System Operations
2. Write, Append, Read File Sync
3. Write, Append, Read File Async – Part 1
4. Write, Append, Read File Async – Part 2
5. Write, Read JSON File

5. File System

גישה למערכת הקבצים והתיקיות

1. The Car-Game Scenario Problem
2. Using Callbacks as a not-so-good-solution
3. Using Events as a Better Solution

6. Events

יצירה והעלאת אירועים

1. What is a Web Service?
2. Understanding HTTP Protocol
3. Understanding REST Architecture
4. Understanding REST API Convention
5. Understanding REST API Errors

7. RESTful Service

הבנה של ארכיטקטורת

 RESTful Service

1. Using Express to Create a Server
2. Using Postman to Test our Server
3. Working with Layers
4. Creating Product Model
5. Creating the Data Access Layer
6. Creating the Business Logic Layer
7. Creating the Controllers Layer
8. Running and Testing with Postman
9. Adding Configuration Files
10. Getting One Product
11. Adding New Product
12. Updating Full Product
13. Updating Partial Product
14. Deleting Existing Product
15. Creating Additional Routes
16. Using Query String

8. Building REST API

בניית RESTful Service מלא

1. What is a Middleware?
2. Creating a Middleware
3. Using a Middleware on App Level
4. Using a Middleware on Controller Level
5. Using a Middleware on Route Level
6. Creating Pre-Route Middleware
7. Creating Post-Route Middleware
8. Creating a Non-Blocking Middleware
9. Creating a Blocking Middleware
10. Sending Errors to a Middleware
11. Creating a Catch-All Middleware

9. Middleware

בנייה ושימוש ב-Middleware

1. Handling Exceptions
2. Handling General System Errors
3. Handling Route Not Found
4. Handling Wrong Parameter Format
5. Handling Resource Not Found – Part 1
6. Handling Resource Not Found – Part 2
7. Creating Joi Validation Schemas
8. Validating Post Request
9. Validating Put and Patch Requests

10.  Error Handling

טיפול בשגיאות בצד השרת

1. Adding Images to our REST Project
2. Installing a File Upload Library
3. Updating Product Model to Support an Image
4. Saving an Image in Post Request – Part 1
5. Saving an Image in Post Request – Part 2
6. Saving an Image in Put Request
7. Creating a Safe Delete for the Old Image
8. Saving an Image in Patch Request
9. Deleting an Image in Delete Request
10. Serving an Image to Frontend

11. Handling Images

טיפול בהעלאת תמונות לשרת

1. What is JWT
2. Creating uses.json with Some Users
3. Creating User Model
4. Adding User Validation
5. Updating the DAL to Support Users
6. Creating Registration Logic
7. Creating Registration Route
8. Creating Credentials Model
9. Creating Login Logic
10. Creating Login Route
11. Signing and Returning a Token
12. Creating a Token Verification Helper
13. Blocking Routes using Verify Token Middleware
14. Blocking Routes using Verify Admin Middleware
15. Blocking Routes using Verify Role Middleware

12. Authentication & Authorization

טיפול באימות (Authentication) ובהרשאות (Authorization)

1. Understanding CORS Policy
2. Supporting CORS Policy
3. Exploring Winston Logger – Part 1
4. Exploring Winston Logger – Part 2
5. Using Winston Logger
6. Handling Error Report
7. Removing Password from Returned Token
8. Hashing Passwords
9. Salting Passwords
10. Preventing IDOR Attacks
11. Preventing XSS Attacks
12. Preventing DoS Attacks
13. Adding Helmet Against Problematic Headers
14. Creating a SSL Certificate Files
15. Using SSL Certificate Files for HTTPS

13. Security

Security וכתיבת קוד מאובטח

1. What is Socket.io?
2. Running Socket.io Server
3. Listening to Client Connect
4. Connecting Client to Server
5. Listening to Client Messages
6. Sending Messages from Client
7. Listening to Server Messages
8. Sending Messages from Server
9. Listening to Client Disconnect
10. Disconnecting Client from Server
11. Displaying Number of Connected Clients
12. Understanding Single-Server-Multiple-Clients Architecture
13. Creating a Chat Backend
14. Creating a Chat Frontend
15. Enhancing our Chat

14. Socket.io

בנייה ושימוש ב-Socket.io

1. What are Microservices?
2. Using TypeScript Compiler to Generate JavaScript Output
3. Creating Microservice A
4. Creating Microservice B which uses Microservice A
5. Sending a Value from Microservice B to Microservice A
6. Creating Main App which uses Microservice B

15. Microservices

מבוא ל-Microservices

16. Conclusion