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.

University at Buffalo
Skills you'll gain: Computer Vision, Image Analysis, Color Theory, Digital Signal Processing, Mathematical Software, Applied Mathematics, Artificial Intelligence, Computer Programming, Matlab, Calculus, Probability & Statistics
★ 4.2 (1.8K) · Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Image Analysis, Image Quality, Matlab, Computer Vision, Geospatial Information and Technology, Environmental Monitoring, Quantitative Research, Mathematical Software, Data Import/Export, File Management
★ 4.8 (214) · Beginner · Course · 1 - 4 Weeks

Rutgers the State University of New Jersey
Skills you'll gain: Competitive Intelligence, Competitive Analysis, Data Storytelling, Business Intelligence, Data-Driven Decision-Making, Business Analytics, Data Visualization, Data Analysis, Management Consulting, Business Strategy, Strategic Thinking, Consulting, Analysis, Market Analysis, Performance Analysis, Benchmarking, Key Performance Indicators (KPIs), Root Cause Analysis, Risk Analysis, Critical Thinking and Problem Solving
★ 4.4 (257) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, R Programming, Medical Privacy, Clinical Research Ethics, Google Cloud Platform, Data Ethics, Data Science, Health Informatics, Statistical Programming, Data Wrangling, Data Processing, Electronic Medical Record, Data Manipulation, SQL, Data Access, Query Languages
★ 4.5 (436) · Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Teaching, Education Software and Technology, Design Reviews, Mathematics Education, Education and Training, Instructional Strategies, Digital pedagogy, Simulations, Interactive Learning, Simulation and Simulation Software, Prompt Patterns, Learning Management Systems, Differentiated Instruction, Pedagogy, Blended Learning, Curriculum Planning, Educational Materials, Decision Making, Physics, Chemistry
★ 4.9 (154) · Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: English Language, Oral Comprehension, Language Learning
★ 4.9 (280) · Beginner · Course · 1 - 3 Months

Skills you'll gain: NSX-T Network Virtualization, Virtual Networking, Virtualization, Network Architecture, Disaster Recovery, Software-Defined Networking, Network Security, IT Automation, Software-Defined Data Center (SDDC), Firewall, Security Controls, Information Technology Operations, Network Routing, Digital Transformation, Hybrid Cloud Computing
★ 4.7 (464) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Advertising, Media and Communications, Advertising Campaigns, Online Advertising, Digital Advertising, Electronic Media, Culture, Marketing Psychology, Diversity Marketing, Consumer Behaviour, Ethical Standards And Conduct
★ 4.8 (991) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Microsoft Excel, Spreadsheet Software
★ 4 (76) · Beginner · Guided Project · Less Than 2 Hours

Northwestern University
Skills you'll gain: Robotics, Mathematical Modeling, Mathematical Software, Applied Mathematics, Mechanics, Simulation and Simulation Software, Engineering, Virtual Environment, Torque (Physics), Numerical Analysis
★ 4.9 (302) · Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Oral Comprehension, English Language, Language Learning
★ 4.9 (208) · Beginner · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: World History, Cultural Diversity, Political Sciences, European History, Social Studies, Economic Development, Social Sciences, Economics, Sociology, Liberal Arts, Research, Science and Research
★ 4.8 (441) · Beginner · Course · 1 - 3 Months