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Every page of Code24Lab in one list: all 36 courses by category and all guides. To search and filter, open all courses.
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Courses
Web Development (12)
- HTML Foundations: Structure, Text, Links, Images, Lists & Forms
- HTML in Depth: Semantic Markup, Forms, Media & Meta
- HTML Mastery: Accessibility, ARIA, Performance & Web Components
- CSS Foundations: Selectors, Colours, Text & the Box Model
- CSS Layout: Flexbox, Grid & Responsive Design
- CSS Mastery: Architecture, Specificity, Animation & Modern CSS
- JavaScript Foundations: Variables, Functions, Arrays & the DOM
- JavaScript in Practice: ES6+, Array Methods, Async & Fetch
- JavaScript Mastery: Closures, Event Loop, Prototypes & Performance
- jQuery Foundations: Selecting, Changing & Reacting
- jQuery in Practice: AJAX, Forms, Delegation & Animation
- jQuery Mastery: Plugins, Performance & Migrating to Modern JS
Python (6)
- Python Foundations: Variables, Loops, Functions & Files
- Python in Practice: OOP, Modules, Comprehensions & Testing
- Python Mastery: Decorators, Generators, Async & Performance
- Python Data Foundations: NumPy & Pandas Basics
- Python Data Analysis: GroupBy, Merge, Time Series & Plots
- Python Data Mastery: Performance, Pipelines & Advanced Pandas
Databases & SQL (18)
- SQL Foundations: SELECT, Filters, Sorting & Aggregates
- SQL in Practice: Joins, Subqueries, CTEs & Set Operations
- SQL Mastery: Window Functions, Indexing & Query Optimisation
- MySQL Foundations: Databases, Tables, Keys & Basic Queries
- MySQL in Practice: Joins, Views, Stored Routines & Triggers
- MySQL Mastery: Performance, Replication Basics & Administration
- Oracle SQL Foundations: Queries, Functions & Single-Row Logic
- Oracle SQL in Practice: Joins, Subqueries, Hierarchies & Analytics
- Oracle SQL Mastery: Tuning, PL/SQL Essentials & Advanced Features
- SQL Server T-SQL Foundations: Queries, Functions & Basic DML
- SQL Server T-SQL in Practice: Joins, CTEs, Procedures & Error Handling
- SQL Server T-SQL Mastery: Window Functions, Indexes & Execution Plans
- Microsoft Access Foundations: Tables, Queries, Forms & Reports
- Microsoft Access in Practice: Relationships, Queries, Macros & Reports
- Microsoft Access Mastery: Access SQL, Normalisation & Split Databases
- PostgreSQL Foundations: Tables, Data Types & Queries
- PostgreSQL in Practice: Joins, JSONB, Window Functions & Views
- PostgreSQL Mastery: Indexes, EXPLAIN, Partitioning & Concurrency