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Computer Science
Web Development
REST APIs with Flask
1. Introduction to APIs and Web Services
2. HTTP Protocol Fundamentals
3. Fundamentals of REST
4. Python Environment Setup
5. Getting Started with Flask
6. Flask Routing Fundamentals
7. Building Your First API with Flask
8. Implementing CRUD Operations
9. Data Persistence with Databases
10. Data Serialization and Validation
11. Application Structure and Organization
12. Error Handling and Logging
13. Authentication and Authorization
14. Advanced API Features
15. API Testing
16. API Documentation
17. Production Deployment
18. Monitoring and Maintenance
HTTP Protocol Fundamentals
Introduction to HTTP
Protocol Overview
HTTP Versions
Connection Management
Structure of HTTP Requests
Request Line
Headers Section
Message Body
Structure of HTTP Responses
Status Line
Headers Section
Response Body
HTTP Methods
GET
Purpose and Use Cases
Idempotent Nature
Query Parameters
POST
Purpose and Use Cases
Request Body Usage
Non-Idempotent Nature
PUT
Purpose and Use Cases
Idempotent Updates
Full Resource Replacement
DELETE
Purpose and Use Cases
Idempotent Deletion
Soft vs Hard Deletion
PATCH
Purpose and Use Cases
Partial Updates
JSON Patch Format
OPTIONS
Purpose and Use Cases
CORS Preflight Requests
HEAD
Purpose and Use Cases
Metadata Retrieval
HTTP Status Codes
1xx Informational
100 Continue
101 Switching Protocols
2xx Success
200 OK
201 Created
202 Accepted
204 No Content
3xx Redirection
301 Moved Permanently
302 Found
304 Not Modified
4xx Client Error
400 Bad Request
401 Unauthorized
403 Forbidden
404 Not Found
405 Method Not Allowed
409 Conflict
422 Unprocessable Entity
5xx Server Error
500 Internal Server Error
502 Bad Gateway
503 Service Unavailable
HTTP Headers
Common Request Headers
Accept
Authorization
Content-Type
User-Agent
Common Response Headers
Content-Type
Content-Length
Cache-Control
Location
Custom Headers
Naming Conventions
Security Considerations
Request and Response Body
Content Types
MIME Types
Character Encoding
Content Negotiation
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3. Fundamentals of REST