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.

American Psychological Association
Skills you'll gain: Stress Management, Resilience, Mental Health Diseases and Disorders, Mental Health, Clinical Psychology, Psychiatry, Mental and Behavioral Health Specialties, Physiology, Trauma Care, Mental Health Therapies, Psychology, Psychological Evaluations, Psychotherapy, Cognitive Behavioral Therapy, Behavioral Health, Cultural Diversity, Patient Evaluation, Health Assessment, Health And Wellness Coaching, Patient Treatment
★ 4.8 (286) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Social Media Management, Social Media Content, Social Media, Social Media Marketing, Instagram, Social Media Strategy, Content Creation, Content Performance Analysis, Content Scheduling, Social Media Analytics, Drive Engagement, Generative AI Agents, Web Presence, Brand Strategy, Content Marketing, Content Management, Branding, Performance Analysis, Content Strategy, Customer Engagement
★ 4.8 (6K) · Beginner · Course · 1 - 3 Months

The State University of New York
Skills you'll gain: Electric Power Systems, Electrical Systems, Electrical Power, Energy and Utilities, Power Electronics, Basic Electrical Systems, Electronic Components, Electronic Systems, Sustainable Technologies, Sustainability Standards, Semiconductors, Building Codes, Engineering Calculations, Financial Modeling, Environmental Issue
★ 4.8 (2.6K) · Beginner · Course · 1 - 3 Months
Georgia Institute of Technology
Skills you'll gain: Engineering Analysis, Mechanics, Torque (Physics), Engineering Calculations, Mechanical Engineering, Engineering, Engineering Practices, Structural Analysis, Mathematical Modeling, Applied Mathematics, Trigonometry
★ 4.8 (5.2K) · Mixed · Course · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: OpenAI API, ChatGPT, Prompt Engineering, LLM Application, OpenAI, Large Language Modeling, Application Development
★ 4.7 (2.5K) · Beginner · Project · Less Than 2 Hours

University of Pittsburgh
Skills you'll gain: Laboratory Testing, Diagnostic Tests, Medical Terminology, Pharmaceutical Terminology, Pathology, Vital Signs, Clinical Experience, Patient Communication, Patient Safety, General Medicine, Emergency and Intensive Care, Medication Administration, Intravenous Therapy, Anatomy, English Language
★ 4.8 (3.3K) · Beginner · Course · 1 - 3 Months

Clemson University
Skills you'll gain: Database Systems, Database Management, Database Design, Database Management Systems, MySQL, Database Theory, Relational Databases, Data Modeling, Database Development, SQL, NoSQL, Query Languages, Diagram Design, Dependency Analysis
★ 4.4 (98) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unsupervised Learning, Supervised Learning, Model Evaluation, Regression Analysis, Scikit Learn (Machine Learning Library), Machine Learning Methods, Applied Machine Learning, Model Training, Predictive Modeling, Machine Learning Algorithms, Statistical Methods, Machine Learning, Dimensionality Reduction, Python Programming, Logistic Regression, Model Optimization, Classification Algorithms
★ 4.7 (18K) · Intermediate · Course · 1 - 3 Months

Yale University
Skills you'll gain: Psychology, Mental Health Diseases and Disorders, Child Development, Human Development, Human Learning, Psychological Evaluations, Psychotherapy, Culture, Cognitive Behavioral Therapy, Learning Theory, Scientific Methods, Critical Thinking, Diversity Awareness, Problem Solving
★ 4.9 (33K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Adobe Express, Typography, Logo Design, Responsible AI, Digital Design, Layout Design, Creative Design, Visual Design, Usability, Graphic and Visual Design Software, Graphic Design, AI powered creativity, Adobe Firefly, User Interface and User Experience (UI/UX) Design, Color Theory, Design Software, Collaborative Software, Content Creation, Artificial Intelligence, Generative AI Agents
★ 4.7 (1.8K) · Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Data Storytelling, Performance Measurement, Digital Media Strategy, Performance Metric, Search Engine Marketing, Conversion Funnel Analysis, Data-Driven Decision-Making, Search Engine Optimization, Branding, Web Analytics and SEO, Digital Marketing, Customer Engagement, Marketing Planning, Marketing Strategies, Marketing, E-Commerce, Email Marketing, Brand Awareness, Marketing Analytics, Performance marketing
★ 4.8 (32K) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Dashboard, Web Scraping, Data Analysis, Data Presentation, Analytical Skills, Data Visualization Software, Graphing, Pandas (Python Package), Data Science, Jupyter, Python Programming, Data Collection
★ 4.5 (4.9K) · Intermediate · Course · 1 - 4 Weeks