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: Data Structures, Java Programming, Java, Theoretical Computer Science, Programming Principles, Algorithms
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: System Programming, Memory Management, C (Programming Language), C++ (Programming Language), Programming Principles, Software Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Education Software and Technology, User Accounts
Beginner · 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
★ 3.3 (12) · Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Vibrations, Engineering Analysis, Finite Element Methods, Failure Analysis, Mechanical Design, Structural Analysis, Simulation and Simulation Software, Mechanical Engineering, Simulations, Mathematical Modeling, Numerical Analysis, Mechanics, Business Modeling, Technical Analysis, Technical Design
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Search Engine Optimization, Online Advertising, Web Analytics and SEO, Search Engine Marketing, Web Presence
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Animations, Adobe After Effects, File Management, Motion Graphics, Timelines, Graphics Software, Control Panels
Mixed · Course · 1 - 4 Weeks

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

Skills you'll gain: Calendar Management, Virtual Teams, Culture Transformation, Telecommuting, Teamwork, Assertiveness, Team Collaboration, Collaboration, Productivity, Professional Development, Time Management, Empathy, Scheduling, Prioritization, Expectation Management, Organizational Change, Accountability Frameworks, Dealing With Ambiguity, Communication Strategies, Communication
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Capital Expenditure, Financial Modeling, Financial Analysis, Revenue Forecasting, Business Valuation, Financial Statement Analysis, Fixed Asset, Financial Statements, Financial Reporting, Financial Accounting, Capital Budgeting, Financial Forecasting, Equities, Depreciation, Analysis, Cash Flow Forecasting, Balance Sheet, Risk Modeling, Business Modeling, Forecasting
★ 5 (12) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: C++ (Programming Language), Algorithms, Performance Tuning
Advanced · Course · 1 - 3 Months

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