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.

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Geographic Information Systems, GIS Software, Geospatial Information and Technology, Spatial Data Analysis, Spatial Analysis, NoSQL, Data Modeling, Database Design, Data Store, Databases, Data Storage Technologies, Database Systems, SQL, Data Storage, Query Languages, Relational Databases
★ 3.5 (100) · Beginner · Course · 1 - 3 Months

Deep Teaching Solutions
Skills you'll gain: Education and Training, Blended Learning, Human Learning, Interactive Learning, Course Development, Student Engagement, Instructional Strategies, Digital pedagogy, Teaching, Pedagogy, Learning Strategies, Learning Theory, Education Software and Technology, Discussion Facilitation, Higher Education, Driving engagement
★ 4.9 (70) · Beginner · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Model Evaluation, Computer Vision, Model Deployment, Anomaly Detection, Convolutional Neural Networks, Image Analysis, Transfer Learning, Model Training, Fine-tuning, Deep Learning, Generative AI, Artificial Neural Networks, Applied Machine Learning, Data Preprocessing, Matlab, Software Visualization, Classification Algorithms, Model Optimization, Predictive Modeling, Performance Tuning
★ 4.9 (37) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Musical Composition, Music, Electronic Media, Design Software, Patch Management, Computer Hardware, System Requirements
★ 4.7 (262) · Intermediate · Course · 1 - 4 Weeks

University of Leeds
Skills you'll gain: Cryptographic Protocols, Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Data Security
★ 4.4 (16) · Beginner · Course · 1 - 4 Weeks

Digital Marketing Institute
Skills you'll gain: Meta Ads Manager, Social Media Marketing, Social Media Management, Facebook, Instagram, Content Performance Analysis, Target Audience, Online Advertising, Advertising Campaigns, Social Media Campaigns, Social Media Strategy, Social Media Analytics, Digital Advertising, Brand Awareness, Target Market, Advertising, Performance Measurement, Performance Metric, Performance Analysis
★ 4.2 (88) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Email Automation, Lead Generation, Email Marketing, Driving engagement, Digital Advertising, Marketing Automation, Digital Marketing Campaigns
★ 4.6 (68) · Beginner · Guided Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Systems Thinking, Epidemiology, Systems Analysis, Health Systems, Social Network Analysis, Simulations, Public Health, Network Model, Public Health and Disease Prevention, Social Determinants Of Health, Behavioral Health, Economics
★ 4.6 (205) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Childbirth, Child Health, Pulmonology, Maternal Health, Obstetrics And Gynecology, Respiration, Respiratory Therapy, Anatomy, Urology, Cardiology, Urinalysis, Respiratory Care, Immunology, Hematology, Hemodynamics, Nephrology, Capillary, Physiology, Medical Terminology, Lifelong Learning
★ 4.8 (42) · Intermediate · Specialization · 3 - 6 Months
University of California, Irvine
Skills you'll gain: Discussion Facilitation, English Language, Social Skills, Communication Strategies, Constructive Feedback, Active Listening, Oral Comprehension, Verbal Communication Skills, Language Competency, Interpersonal Communications, Collaboration, Critical Thinking, Analytical Skills, Vocabulary
★ 4.5 (131) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Target Audience, Content Creation, Social Media Content, Content Development and Management, Social Media, Web Presence, Marketing Materials, Social Media Marketing, Content Marketing, Social Media Strategy, Graphic Design, Marketing Design, Branding
★ 4.5 (83) · Beginner · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Microsoft Copilot, Microsoft 365, Personalized Campaigns, Sales Enablement, Marketing Automation, Customer experience improvement, Generative AI, Business Process Automation, Campaign Management, AI Security, Sales Process, Customer Service, Business Metrics, AI Personalization, Customer Support, AI Integrations, AI Enablement, Return On Investment, Automation, Critical Thinking
★ 4.5 (55) · Beginner · Course · 1 - 4 Weeks