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

L&T EduTech
Skills you'll gain: Building Information Modeling, Construction Management, Construction, Autodesk Revit, Construction Estimating, Facility Management and Maintenance, Emerging Technologies, As-Built Drawings, Facility Management, Collaborative Software, Cloud Computing, Cost Estimation, 3D Modeling, Document Management, Data Sharing, Visualization (Computer Graphics), Internet Of Things
★ 4.7 (34) · Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Hardware Design, Electronic Hardware, Schematic Diagrams, Computer-Aided Design, Electronic Systems, Mechanical Design, Drafting and Engineering Design, Electronics Engineering, Electrical Engineering, 3D Modeling, Electronics, Electronic Components, Simulation and Simulation Software, Simulations, Design Software, Design Specifications, Digital Signal Processing, Verification And Validation, Open Source Technology, Data Import/Export
★ 5 (35) · Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Traffic Flow Optimization, Stormwater Management, Public Works, Landscape Architecture, Civil Engineering, Sustainable Development, Water Sustainability, Health Equity, Architectural Design, Land Development, Hydrology, Water Resources, Sustainable Design, Community Development, Community Health, Environment
★ 4.8 (99) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Design Reviews, Autodesk Revit, Building Information Modeling, Visualization (Computer Graphics), Augmented and Virtual Reality (AR/VR), Virtual Reality, Engineering Analysis, Structural Analysis, Coordination, Autodesk, 3D Modeling, Structural Engineering, Construction Management, Construction, Technical Standard, Data Sharing
★ 4.7 (45) · Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Torque (Physics), Physics, electromagnetics, Electrical Engineering, Basic Electrical Systems, Applied Mathematics, Engineering Calculations, Mechanics, Calculus, Electrical Systems, Integral Calculus, Scientific Visualization, Problem Solving
★ 4.8 (28) · Intermediate · Course · 1 - 4 Weeks

The University of Edinburgh
Skills you'll gain: Sustainable Development, Cooperation, Discussion Facilitation, Collaboration, Environmental Issue, Community Development, Creative Thinking, Climate Change Programs, Cultural Responsiveness, Community Outreach, Climate Change Adaptation, Environmental Policy, Advocacy, Climate Change Mitigation, Education and Training, Diplomacy, Coordination
★ 4.6 (45) · Beginner · Course · 1 - 4 Weeks

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Spatial Analysis, Spatial Data Analysis, GIS Software, Geospatial Information and Technology, Geographic Information Systems, Geospatial Mapping, Geostatistics, Interactive Data Visualization, Data Integration, Data Mapping, Augmented Reality, Statistical Analysis, Sampling (Statistics)
Beginner · Course · 1 - 3 Months

Rice University
Skills you'll gain: Torque (Physics), Mechanics, Physics, Physical Science, Mechanical Engineering, Trigonometry, Calculus, Mathematical Modeling, Applied Mathematics, Problem Solving
★ 4.7 (102) · Intermediate · Course · 1 - 4 Weeks

University of Cape Town
Skills you'll gain: Climate Change Mitigation, Sustainable Development, Policy Analysis, Research, and Development, Economic Development, Environmental Policy, Environmental Issue, Mitigation, Policy Development, Policy Analysis, Socioeconomics, Mathematical Modeling, Systems Thinking, Research, Innovation, Discussion Facilitation
★ 4.7 (596) · Intermediate · Course · 1 - 3 Months

Rice University
Skills you'll gain: Mechanics, Physics, Mechanical Engineering, Calculus, Physical Science, Problem Solving
★ 4.5 (48) · Intermediate · Course · 1 - 4 Weeks

Northwestern University
Skills you'll gain: Robotics, Control Systems, Mechanics, Mechanical Engineering, Mathematical Modeling, Torque (Physics), Engineering Calculations, Applied Mathematics, Linear Algebra, Graphical Tools, Estimation
★ 4.7 (105) · Intermediate · Course · 1 - 4 Weeks