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: Cash Flow Forecasting, Financial Forecasting, Cash Flows, Financial Analysis, Financial Data, Business Planning, Entrepreneurship, Forecasting, Financial Planning, Financial Management, Finance, Business Strategy, Strategic Decision-Making, Strategic Planning
★ 4.7 (535) · Mixed · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Occupational Medicine, Physiology, Medical Science and Research, Biomedical Engineering, Emergency Medicine, Hemodynamics, Preventative Care, Oxygen Therapy, Radiation Protection, Human Factors, Health Care, Respiration, Environment, Physics, Engineering Design Process, Psychosocial Assessments, Biology, Engineering
★ 4.8 (846) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Model Deployment, Decision Tree Learning, Applied Machine Learning, Predictive Modeling, Machine Learning Software, Microsoft Azure, No-Code Development, Machine Learning, Data Preprocessing, Predictive Analytics, Model Training, Cloud Deployment, Feature Engineering, Machine Learning Algorithms, Model Evaluation, Data Science, Data Analysis, Classification Algorithms
★ 4.5 (835) · Beginner · Guided Project · Less Than 2 Hours

University of Michigan
Skills you'll gain: Debugging, Programming Principles, Program Development, Python Programming, Data Structures, Computer Programming, Computational Logic, Computer Graphics, Diagram Design, Graphical Tools
★ 4.8 (18K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Network Security, Hardening, Network Protocols, Cloud Security, Network Architecture, Intrusion Detection and Prevention, TCP/IP, Vulnerability Assessments, Computer Networking, Cybersecurity, General Networking, Network Model, Network Infrastructure, Firewall, Security Controls, Cloud Computing, Virtual Private Networks (VPN)
★ 4.8 (7.4K) · Beginner · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Biology, Life Sciences, Physical Science, Biochemistry, Physics, Environment, Microbiology, Environmental Science, General Science and Research, Scientific Methods, Research, Mathematical Modeling, Estimation
★ 4.8 (421) · Mixed · Course · 3 - 6 Months

The University of Edinburgh
Skills you'll gain: Liberal Arts, Political Sciences, Research, Psychology, Social Studies, Scientific Methods, Social Justice, Science and Research, Research Methodologies, Ethical Standards And Conduct
★ 4.7 (9.7K) · Mixed · Course · 3 - 6 Months

Microsoft
Skills you'll gain: Fine-tuning, Unsupervised Learning, Model Deployment, Generative AI, Large Language Modeling, Data Management, Generative Model Architectures, Natural Language Processing, MLOps (Machine Learning Operations), Supervised Learning, Microsoft Azure, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Generative Adversarial Networks (GANs), Infrastructure Architecture, LLM Application, Responsible AI, Data Infrastructure, Data Preprocessing, Model Optimization
★ 4.6 (406) · Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: Negotiation, Active Listening, Rapport Building, Interpersonal Communications, Goal Setting, Trustworthiness, Communication, Influencing, Expectation Management, Emotional Intelligence
★ 4.6 (524) · Mixed · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Social Studies, Liberal Arts, World History, Culture, Social Justice, Social Sciences, International Relations, Sociology, Social Impact, Political Sciences, Psychology, Public Safety and National Security
★ 4.6 (721) · Mixed · Course · 3 - 6 Months

Coursera
Skills you'll gain: Data Integrity, Data Quality, Medical History Documentation, Data Validation, Data Entry, Health Information Management, Quality Assurance, Medical Records, Patient Safety, Electronic Medical Record System, Regulatory Compliance, Record Keeping
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Grammar, Writing, English Language, Literacy
★ 4.7 (20K) · Mixed · Course · 1 - 4 Weeks