Free courses can help you learn coding languages like Python and JavaScript, data analysis techniques, and web development fundamentals. You can build skills in problem-solving, algorithm design, and creating interactive websites. Many courses introduce tools such as Git for version control, SQL for database management, and various frameworks that streamline web development, allowing you to apply your skills in practical projects.

Skills you'll gain: Retrieval-Augmented Generation, LLM Application, Large Language Modeling, Fine-tuning, LangChain, Model Optimization, Hugging Face, Technical Management, Analysis, Design
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hootsuite, Content Scheduling, Scheduling, Social Media Management, Social Media, Google Workspace, Digital Marketing, Business
Beginner · Guided Project · Less Than 2 Hours

Board Infinity
Skills you'll gain: Generative Model Architectures, GitHub Copilot, Retrieval-Augmented Generation, Artificial Intelligence and Machine Learning (AI/ML), Responsible AI, Embeddings, Gemini, Software Development Tools, Fine-tuning, AI Integrations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Virtual Local Area Network (VLAN), Open Shortest Path First (OSPF), Network Routing, Network Switches, Routing Protocols, Network Routers, Network Architecture, Local Area Networks, Networking Hardware, Network Troubleshooting, Network Protocols, Network Security, System Configuration
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Matplotlib, Plot (Graphics), Data Visualization Software, Statistical Visualization, Data Visualization, Jupyter, Interactive Data Visualization, Scatter Plots, Histogram, Box Plots, Descriptive Statistics, Data Presentation, Animations, Python Programming
Intermediate · Course · 1 - 4 Weeks

Codio
Skills you'll gain: Matplotlib, Statistical Methods, Statistical Hypothesis Testing, Plot (Graphics), Data Analysis, Statistical Analysis, Data Import/Export, Data Visualization, Data Cleansing, Data Manipulation, Statistics, Descriptive Statistics, Pandas (Python Package), Data Wrangling, Correlation Analysis, Python Programming, Programming Principles, Computer Programming, Scripting, Computational Logic
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Structures, Java Programming, Java, Theoretical Computer Science, Programming Principles, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Threat Management, Microsoft Azure, Cloud Security, Threat Detection, Key Management, Security Controls, Data Security, Data Structures, Role-Based Access Control (RBAC), Continuous Monitoring, Event Monitoring, Query Languages
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Canva (Software), Photo Editing, Instagram, Social Media Content, Social Media, Content Creation, Social Media Marketing, Photography, User Accounts, Dashboard, Graphic Design
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Event-Driven Programming, Application Development, Application Design, Debugging, Program Development, Computer Graphics, Visualization (Computer Graphics), Maintainability, Development Environment, C++ (Programming Language), Computer Graphic Techniques, Application Lifecycle Management, Software Development Life Cycle, Microsoft Windows, Context Management, Software Architecture, Memory Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Color Theory, Layout Design, Adobe Photoshop, Typography, Creative Design, Microsoft Windows, Graphic Design, Adobe Creative Cloud
Beginner · Guided Project · Less Than 2 Hours

Alex Genadinik
Skills you'll gain: Blogs, Search Engine Optimization, Copywriting, Content Optimization, Web Analytics and SEO, Web Content, Keyword Research, Content Creation, Digital Marketing Tools, Driving engagement, Generative AI
Mixed · Course · 1 - 3 Months