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: File I/O, Unified Modeling Language, Visual Basic (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Object Oriented Design, Program Development, Microsoft Development Tools, .NET Framework, Code Reusability, Software Engineering, Data Structures
★ 4.6 (16) · 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, 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

Digital Marketing Institute
Skills you'll gain: Marketing Budgets, Data-Driven Decision-Making, Marketing Strategies, Digital Marketing, Social Media Marketing, Marketing Channel, Data-Driven Marketing, Data Strategy, Data Ethics, Customer experience strategy (CX), Social Media Campaigns, Digital Media Strategy, Digital Marketing Campaigns, Customer Analysis, Customer experience improvement, Digital Analysis, Cross-Channel Marketing, Marketing Automation, Marketing Analytics, Strategic Thinking
★ 4.5 (16) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Graphic and Visual Design, Adobe Creative Cloud, Graphic Design, Logo Design, Graphics Software, Graphic and Visual Design Software, Computer Graphic Techniques, Digital Design
★ 4.5 (10) · Intermediate · Guided Project · Less Than 2 Hours
Codio
Skills you'll gain: Apache Maven, Build Tools, JSON, JUnit, Java Programming, Java, Web Services, Programming Principles, Package and Software Management, Data Structures, Object Oriented Programming (OOP), Network Protocols, Unit Testing, Style Guides
★ 4.7 (37) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Surveys, Employee Surveys, Data Sharing, User Feedback, IT Management, User Accounts, Account Management
★ 4.6 (54) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Education Software and Technology, Digital pedagogy
★ 4.7 (47) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Scikit Learn (Machine Learning Library), Predictive Modeling, Regression Analysis, Machine Learning Algorithms, Applied Machine Learning, Predictive Analytics, Python Programming, Classification Algorithms, Model Training, Machine Learning, Data Analysis
★ 4.8 (11) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Validation, Anomaly Detection, Data Transformation, Spreadsheet Software, Prompt Engineering, Data Manipulation, Data Wrangling, Analytics, Information Privacy
★ 4.8 (18) · Beginner · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Web Language, Content Management Systems, Web Development, Web Content Accessibility Guidelines, HTML and CSS, Hypertext Markup Language (HTML), Full-Stack Web Development, Data Ethics, Web Development Tools, Front-End Web Development, Intellectual Property, Systems Architecture, Back-End Web Development, Recruitment, Computer Architecture, Data Security
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard Creation, Dashboard, Data Modeling, Business Intelligence, Data Access, Microsoft Copilot, Data Integration, Interactive Data Visualization, Data-Driven Decision-Making, Performance Reporting, Data Transformation, Data Cleansing, ChatGPT, Model Optimization
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Network Security, Open Shortest Path First (OSPF), Network Performance Management, Network Monitoring, Network Planning And Design, Network Engineering, Network Protocols, Infrastructure as Code (IaC), Terraform, Configuration Management, Encryption, System Configuration, Authentications, Scalability
★ 4.7 (25) · Beginner · Specialization · 3 - 6 Months