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.

Atlassian
Skills you'll gain: Git (Version Control System), Version Control, GitHub, Bitbucket, Software Versioning, Software Configuration Management, Continuous Integration, Command-Line Interface, Collaborative Software
★ 4.7 (3K) · Mixed · Course · 1 - 4 Weeks

IESE Business School
Skills you'll gain: Finance, Corporate Finance, Financial Management, Capital Budgeting, Corporate Accounting, Financial Analysis, Equities, Financial Market, Business Valuation, Investments, Return On Investment, Portfolio Management, Investment Management, Cost Estimation, Capital Markets, Portfolio Risk, Estimation, Risk Analysis
★ 4.8 (2.6K) · Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Research, Energy and Utilities, Vocabulary, Learning Strategies, Climate Change Mitigation, Literacy, English Language, Sustainable Technologies, Environment, Environmental Issue, Language Learning, Scientific Methods, Environmental Science, Grammar
★ 4.8 (2.9K) · Beginner · Course · 1 - 3 Months

University of Cape Town
Skills you'll gain: Biostatistics, Statistical Methods, Statistical Hypothesis Testing, Data Literacy, Probability & Statistics, Diagnostic Tests, Clinical Research, Medical Science and Research, Clinical Trials, Statistical Analysis, Quantitative Research, Statistics, Scientific Methods, Descriptive Statistics, Statistical Inference, Probability
★ 4.8 (3.7K) · Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: File I/O, Data Import/Export, Python Programming, Programming Principles, Data Structures
★ 4.8 (5.4K) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: Mathematical Modeling, Mathematics and Mathematical Modeling, Systems Thinking, Strategic Decision-Making, Innovation, Diversity Awareness, Social Sciences, Predictive Modeling, Data-Driven Decision-Making, Social Studies, Strategic Thinking, Decision Making, Critical Thinking, Network Analysis, Economics, Economic Development, Probability, Probability & Statistics, Market Dynamics, Coordination
★ 4.8 (2.3K) · Intermediate · Course · 1 - 3 Months

Northwestern University
Skills you'll gain: Marketing Budgets, Blogs, Social Media Analytics, Social Media Marketing, Integrated Marketing Communications, Social Media, Peer Review, Social Media Management, Key Performance Indicators (KPIs), Social Media Strategy, Social Media Campaigns, Real Time Data, Marketing Effectiveness, Content Marketing, Strategic Marketing, Driving engagement, Marketing Strategies, Analytics, Digital Marketing, ChatGPT
★ 4.6 (5.6K) · Beginner · Specialization · 3 - 6 Months

Microsoft
Skills you'll gain: Quality Assurance, Test Data, Test Case, Root Cause Analysis, Prompt Engineering, Regression Testing, Software Quality Assurance, Test Script Development, Test Tools, Test Planning, Test Execution Engine, Prompt Engineering Tools, Generative AI Agents, Software Testing, Dashboard, Scenario Testing, Requirements Analysis, Data Analysis, Data Science, Information Technology
Intermediate · Course · 1 - 3 Months

Microsoft
Skills you'll gain: Issue Tracking, Browser Compatibility, Regression Testing, Test Tools, Software Testing, Test Case, User Acceptance Testing (UAT), Usability Testing, Usability, Test Execution Engine, Verification And Validation, Software Quality Assurance, Acceptance Testing, Jira (Software), Functional Testing, Web Content Accessibility Guidelines, Test Planning, Software Development Life Cycle, Quality Assurance, Technical Writing
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Grammar, English Language, Language Learning, Language Competency
★ 4.8 (2K) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Big Data, Apache Hadoop, Scalability, Data Processing, Data Science, Distributed Computing, Unstructured Data, Data Infrastructure, Data Analysis, Data Quality, File Systems
★ 4.6 (11K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Software Testing, Software Quality Assurance, Acceptance Testing, System Testing, Functional Testing, Software Quality (SQA/SQC), Quality Assurance, Behavior-Driven Development, Unit Testing, Verification And Validation, Test Tools, Test Planning, Integration Testing, User Acceptance Testing (UAT), Test Case, Software Development Life Cycle, Systems Development Life Cycle, User Story, Development Environment, Quality Control
★ 4.8 (6) · Beginner · Course · 1 - 3 Months