💼 Job Skills & Career
CS50 - Web Programming with Python and JavaScript
Learn to design, build, and deploy modern web applications using Python, Flask, SQL, JavaScript, and React. Beginning wi...
58
Views
Sections
1. Orientation and Web Foundations0 views
Establish how the web works, core protocols, and the tools and habits for succeeding in this course.
15 topics (15 versions)
1.1Course roadmap and outcomes
1.2Web architecture fundamentals
1.3Client server model
1.4HTTP and HTTPS basics
1.5Request response cycle
1.6URLs and DNS overview
1.7Headers methods and status codes
1.8Static vs dynamic sites
1.9Development environments overview
1.10Reading technical docs
1.11Debugging mindset
1.12Command line basics
1.13Text editors and IDEs
1.14Coding style and linting
1.15Version control concepts
2. Tools, Workflow, and Git0 views
Set up a productive environment, manage dependencies, and collaborate effectively with Git and GitHub.
15 topics (15 versions)
2.1Installing Python and Node
2.2Virtual environments setup
2.3Pip and package management
2.4Git basics init add commit
2.5Branches and merging
2.6Remote repositories with GitHub
2.7Pull requests and code reviews
2.8Git ignore and clean histories
2.9Resolving merge conflicts
2.10Semantic commit messages
2.11Tagging and releases
2.12Git workflows GitFlow
2.13Makefiles and task runners
2.14Debuggers and breakpoints
2.15Logging and tracing
3. HTML5 and Semantic Structure0 views
Structure content with modern HTML5 to build accessible, maintainable, and SEO friendly pages.
15 topics (15 versions)
3.1HTML document anatomy
3.2Head metadata and SEO
3.3Semantic elements overview
3.4Forms and inputs
3.5Validation attributes
3.6Tables and accessibility
3.7Media audio and video
3.8Images and responsive images
3.9Links and navigation
3.10Lists and definition lists
3.11Microdata and ARIA roles
3.12Custom data attributes
3.13Favicons and meta tags
3.14Browser rendering pipeline
3.15Progressive enhancement principles
4. CSS3, Layouts, and Responsive Design0 views
Style, lay out, and adapt interfaces across devices with CSS3, Flexbox, and Grid.
15 topics (15 versions)
4.1The cascade and specificity
4.2Box model deep dive
4.3Colors units and variables
4.4Fonts and typography
4.5Flexbox layout patterns
4.6Grid layout techniques
4.7Positioning and stacking
4.8Media queries strategy
4.9Responsive images techniques
4.10Transitions and animations
4.11CSS functions and calc
4.12Pseudo classes and elements
4.13Sass and preprocessing
4.14CSS architecture BEM
4.15Dark mode strategies
5. Python Fundamentals for the Web0 views
Reinforce Python essentials tailored to backend development and reliable, readable code.
15 topics (15 versions)
5.1Syntax and control flow
5.2Data types and structures
5.3Functions and scope
5.4Modules and packages
5.5File IO and paths
5.6Exceptions and error handling
5.7Comprehensions and generators
5.8Object oriented basics
5.9Dataclasses and typing
5.10Unit testing with pytest
5.11Standard library essentials
5.12Iterators and itertools
5.13Regular expressions
5.14Date and time handling
5.15JSON and serialization
6. Flask, Routing, and Templates0 views
Build server side apps with Flask, manage routes, and render Jinja templates effectively.
15 topics (15 versions)
6.1Flask application factory
6.2Routing and URL building
6.3Request and response objects
6.4Jinja2 templating syntax
6.5Template inheritance
6.6Static files management
6.7Forms with Flask WTForms
6.8Blueprints and modular apps
6.9Middleware and hooks
6.10Error handlers and 404s
6.11Configurations by environment
6.12Contexts and globals
6.13Streaming and file downloads
6.14CLI commands with Flask
6.15Internationalization basics
7. Data, SQL, and ORM Patterns0 views
Model, query, and evolve data with SQL, migrations, and ORM techniques for robust persistence.
15 topics (15 versions)
7.1Relational modeling basics
7.2Normalization and denormalization
7.3SQLite setup and usage
7.4SQL select insert update delete
7.5Joins and subqueries
7.6Indexes and query planning
7.7Transactions and isolation
7.8Connection pooling
7.9Migrations with Alembic
7.10SQLAlchemy core concepts
7.11ORM models and relationships
7.12Lazy and eager loading
7.13Validation and constraints
7.14Data seeding and fixtures
7.15Caching strategies
8. State, Sessions, and Authentication0 views
Handle user state securely and implement authentication and authorization flows.
15 topics (15 versions)
8.1Cookies and storage options
8.2Flask sessions configuration
8.3Server side session stores
8.4Password hashing and salting
8.5User registration flows
8.6Login and logout flows
8.7Access control and roles
8.8CSRF protection patterns
8.9OAuth and social login
8.10JWT and token based auth
8.11Email verification flows
8.12Remember me functionality
8.13Rate limiting strategies
8.14Audit logs and user activity
8.15Privacy and data protection
9. JavaScript Essentials and the DOM0 views
Use modern JavaScript to make pages interactive and manipulate the DOM safely and efficiently.
15 topics (15 versions)
9.1Language syntax essentials
9.2Variables and scoping rules
9.3Functions and closures
9.4Objects and prototypes
9.5Arrays and higher order methods
9.6ES6 modules and tooling
9.7The event loop model
9.8DOM selection and traversal
9.9DOM manipulation patterns
9.10Events and event delegation
9.11Browser storage APIs
9.12Timers and intervals
9.13Error handling and try catch
9.14Template literals and destructuring
9.15Classes and inheritance
10. Asynchronous JS, APIs, and JSON0 views
Fetch and process data asynchronously, design and consume APIs, and add realtime features.
15 topics (15 versions)
10.1Fetch API fundamentals
10.2Promises chaining and errors
10.3Async await patterns
10.4JSON parsing and schemas
10.5CORS and preflight requests
10.6RESTful API design basics
10.7WebSockets and realtime
10.8Server Sent Events overview
10.9FormData and uploads
10.10Debouncing and throttling
10.11Pagination and infinite scroll
10.12Caching and ETags
10.13Rate limits and retries
10.14Client side routing basics
10.15Progressive web app concepts
11. Frontend Components and React Basics0 views
Build component based UIs with React, manage state, effects, and routing, and connect to Flask APIs.
15 topics (15 versions)
11.1React project setup
11.2JSX syntax essentials
11.3Components and props
11.4State and setState
11.5Hooks useState and useEffect
11.6Context and global state
11.7Forms and controlled inputs
11.8Lists keys and rendering
11.9Conditional rendering patterns
11.10Custom hooks basics
11.11Fetching data in React
11.12Error boundaries concept
11.13React Router fundamentals
11.14Performance and memoization
11.15Testing React components
12. Testing, Security, and Deployment0 views
Ensure quality, secure your app, containerize, automate, and deploy to cloud platforms with confidence.
15 topics (15 versions)
12.1Unit tests and coverage
12.2Integration tests with Flask
12.3End to end testing basics
12.4Linting and static analysis
12.5Continuous integration setup
12.6Secrets management
12.7Input validation strategies
12.8Cross site scripting defense
12.9SQL injection prevention
12.10Content security policy
12.11HTTPS and TLS certificates
12.12Dockerizing Flask apps
12.13Deployment to cloud platforms
12.14Monitoring and logging
12.15Performance profiling tools