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: Writing, Writing and Editing, Literacy, Style Guides
★ 4.7 (2K) · Mixed · Course · 1 - 3 Months

Imperial College London
Skills you'll gain: Logistic Regression, Analytical Skills, Correlation Analysis, Science and Research, Regression Analysis, Sampling (Statistics), Statistical Hypothesis Testing, Data Literacy, Data Analysis, R Programming, Descriptive Analytics, Descriptive Statistics, Statistical Software, Statistical Modeling, Biostatistics, Model Evaluation, Exploratory Data Analysis, Statistical Analysis, Statistical Programming, R (Software)
★ 4.7 (2.1K) · Beginner · Specialization · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Arbitration, Diplomacy, Adjudication, Court Systems, Litigation and Civil Justice, International Relations, Conflict Management, Legal Proceedings, Case Law, Law, Regulation, and Compliance, Case Studies
★ 4.8 (1.4K) · Mixed · 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, Science and Research, Quantitative Research, Statistics, Scientific Methods, Descriptive Statistics, Statistical Inference, Probability, Epidemiology
★ 4.8 (3.7K) · Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Motion Arguments, Legal Strategy, Legal Writing, Court Systems, Learning Strategies, Civil Procedures, Policy Analysis, Economics
★ 4.7 (1.6K) · Mixed · 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 Leeds
Skills you'll gain: Test Case, Software Testing, Software Quality Assurance, Quality Assurance, Verification And Validation, Software Development Life Cycle, Software Development
★ 4.6 (446) · Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Employee Coaching, Empathy & Emotional Intelligence, Root Cause Analysis, Data Entry, Recognizing Others, Smart Goals, Emotional Intelligence, Employee Engagement, HR Tech, Employee Surveys, Data-Driven Decision-Making, Employee Performance Management, Dashboard, Human Resources Information System (HRIS), Process Optimization, Dashboard Creation, Process Improvement and Optimization, Process Improvement, Human Resource Policies, Workflow Management
Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Financial Statement Analysis, Business Valuation, Mergers & Acquisitions, Financial Data, Financial Analysis, Financial Modeling, Balance Sheet, Depreciation, Finance, Investment Banking, Financial Statements, Revenue Forecasting, Corporate Finance, Forecasting, Analysis, Business, Estimation, Working Capital, Decision Making, Research
Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Claude Code, Anthropic Claude, Multimodal Prompts, Prompt Engineering, Prompt Patterns, Generative AI Agents, AI Orchestration, Context Engineering, Code Reusability, AI Workflows, Software Development, Generative AI, Software Quality Assurance, Software Development Life Cycle, Automation, Artificial Intelligence, Software Architecture, Software Testing, Software Design, Software Development Methodologies
★ 4.7 (158) · Beginner · Course · 1 - 3 Months

MathWorks
Skills you'll gain: Data Storytelling, Model Evaluation, Feature Engineering, Data Visualization, Plot (Graphics), Supervised Learning, Dimensionality Reduction, Data Presentation, Data Integration, Scientific Visualization, Statistical Visualization, Data Preprocessing, Interactive Data Visualization, Exploratory Data Analysis, Data Import/Export, Classification Algorithms, Model Training, Technical Communication, Data Analysis, Machine Learning Methods
★ 4.8 (1.1K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Learning Management Systems, Surveys, Course Development, Metadata Management, Training and Development, Instructional Design, Dashboard, Interactive Learning, System Configuration, Information Architecture, Digital Content, Content Development and Management, Content Management Systems, Education Software and Technology, Content Management, Management Training And Development, Interactive Design, Multimedia
Mixed · Course · 1 - 4 Weeks