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.

Codio
Skills you'll gain: Matplotlib, Statistical Methods, Statistical Hypothesis Testing, Plot (Graphics), Data Analysis, Statistical Analysis, Data Import/Export, Data Visualization, Data Cleansing, Probability & Statistics, Data Manipulation, 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: Unsupervised Learning, Predictive Modeling, Supervised Learning, Model Evaluation, Applied Machine Learning, Predictive Analytics, Random Forest Algorithm, Text Mining, Classification Algorithms, Machine Learning Methods, Natural Language Processing, Machine Learning Algorithms, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Computational Logic, Python Programming, Image Analysis, Data Science, Data Processing, Unstructured Data
Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Shipping and Receiving, Order Management, Product Automation, Reverse Logistics, Logistics Management, Retail Sales, Product Assortment, Order Fulfillment, Inventory Control, Automation, Supplier Management, Business Risk Management, Product Strategy, E-Commerce, AI Enablement, Profit and Loss (P&L) Management, Competitive Analysis
Mixed · Course · 1 - 3 Months

Skills you'll gain: Video Production, Photo/Video Production and Technology, Content Creation, Content Scheduling, Shared Media, Social Media Content, Social Media Management, Social Media, Social Media Marketing, Scheduling, Marketing Communications
Intermediate · Guided Project · Less Than 2 Hours
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

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Web Analytics and SEO, Blogs, Digital Marketing Tools, Competitive Analysis, Quality Assessment, Content Creation
Mixed · Course · 1 - 3 Months

Skills you'll gain: Adobe Photoshop, Graphical Tools, Layout Design, Color Matching, Graphic Design, Graphics Software, Adobe Creative Cloud, Typography
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Artificial Intelligence and Machine Learning (AI/ML), AI literacy, Machine Learning Methods, Applied Machine Learning, Machine Learning Algorithms, Decision Intelligence, Data Ethics, Data-Driven Decision-Making, Agentic systems
Beginner · 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

Coursera
Skills you'll gain: Invoicing, Billing & Invoicing, Accounting Records, Billing, Excel Formulas, Spreadsheet Software, Tax Compliance, Payment Processing and Collection, Tax Management, Microsoft Excel, Regulation and Legal Compliance, Sales Tax, Regulatory Requirements, Automation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Java Programming, Java, Data Management, Secure Coding, Theoretical Computer Science, Performance Tuning, Computer Programming
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Interactive Learning, Education Software and Technology, Learning Management Systems, Digital pedagogy, Microsoft Office, Instructional Design
Beginner · Guided Project · Less Than 2 Hours