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

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 (256) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, English Language
★ 4.8 (747) · Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: User Provisioning, User Accounts, Cloud Management, Mobile Security, Cloud Computing, Security Controls, Identity and Access Management, Cloud Security, Authentications, Security Assertion Markup Language (SAML), Cyber Security Policies, Single Sign-On (SSO), System Configuration, Google Workspace, Event Monitoring
★ 4.6 (2.2K) · Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Mechanics, Problem Solving, Physics, Graphing, Mathematical Modeling, Algebra, Calculus, Physical Science, Applied Mathematics, Mechanical Engineering, Trigonometry
★ 4.7 (209) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computer Vision, Image Analysis, Model Evaluation, Model Training, Deep Learning, Matlab, Machine Learning Methods, Data Preprocessing, Machine Learning, Classification Algorithms, Machine Learning Algorithms, Transfer Learning, Anomaly Detection, Geospatial Information and Technology, Traffic Flow Optimization, Artificial Intelligence and Machine Learning (AI/ML), Algorithms
★ 4.6 (99) · Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Oral Comprehension, English Language, Language Learning
★ 4.8 (206) · Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: 3D Modeling, Design Software, 3D Assets, Computer-Aided Design, Design, Computer Graphics, Graphical Tools, User Interface (UI), Peripheral Devices
★ 4.6 (562) · Beginner · Course · 1 - 3 Months

Emory University
Skills you'll gain: Injury Prevention, Public Health and Disease Prevention, Substance Abuse, Social Studies, Public Health, International Relations, Diplomacy, Mental Health, Sociology, Mental and Behavioral Health, Social Sciences, Economics, Policy, and Social Studies, Media and Communications, Community Health, Trauma Care, Child Welfare, Mental Health Diseases and Disorders
★ 4.6 (337) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Microsoft Copilot, Data Cleansing, Microsoft Excel, Data Manipulation, Data Quality, Prompt Engineering Tools, Data Analysis, Data Wrangling, Analysis, Data Transformation, Data Validation, Data Preprocessing, Data Processing, Data Integrity
★ 4.4 (71) · Beginner · Course · 1 - 3 Months

Caltech
Skills you'll gain: Chemistry
★ 4.8 (816) · Intermediate · Course · 1 - 3 Months

Stanford Online
Skills you'll gain: Food and Beverage, Sustainable Development, Nutrition and Diet, Sustainable Systems, Environment, Nutrition Education, Sustainability Standards, Sustainable Technologies, Environment and Resource Management, Environmental Issue, Climate Change Mitigation, Environmental Science, Emerging Technologies, Innovation
★ 4.8 (181) · Beginner · Course · 1 - 4 Weeks