HTML, CSS, and JavaScript courses can help you learn web page structure, styling, and interactivity, along with responsive design and accessibility practices. You can build skills in creating layouts, implementing animations, and optimizing user experiences across different devices. Many courses introduce tools like code editors, version control systems, and browser developer tools, that support testing and refining your projects. By mastering these skills and tools, you’ll be well-equipped to develop engaging websites and applications.

Korea Advanced Institute of Science and Technology(KAIST)
Skills you'll gain: Engineering, Thermal Management, Materials science, Physics, Engineering Calculations, Mechanics, Physical Science, Applied Mathematics
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Shiny (R Package), Rmarkdown, Model Evaluation, Regression Analysis, Exploratory Data Analysis, Statistical Inference, Predictive Modeling, Statistical Hypothesis Testing, Machine Learning Algorithms, Plotly, Interactive Data Visualization, Probability & Statistics, Statistical Machine Learning, Data Presentation, Data Visualization, Statistical Analysis, Statistical Modeling, R Programming, Machine Learning, GitHub
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Infrastructure as Code (IaC), Puppet (Configuration Management Tool), Infrastructure As A Service (IaaS), Cloud Services, Cloud Computing, Virtual Machines, Software As A Service, Change Control, Terraform, System Monitoring, Incident Management, Configuration Management, Cloud Storage, Disaster Recovery, Automation, Scalability, Service Level, Load Balancing
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Graph Theory, Data Structures, Algorithms, Tree Maps, Analysis, Computational Thinking, Python Programming
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Product Lifecycle Management, Environmental Science, Sustainable Development, Mathematical Modeling, Sustainable Engineering, Systems Thinking, Analysis, Microsoft Excel, Case Studies, Accounting, Open Source Technology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Database Design, Transaction Processing, Relational Databases, Stored Procedure, SQL, Database Management, Databases, Database Architecture and Administration, Database Management Systems, Data Integrity, Test Data, Data Manipulation, Data Structures
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Performance Management, Mentorship, Budget Management, Team Management, Project Accounting, People Management, Leadership and Management, Recruitment, Leadership, Professional Development, Resource Management, Coaching, Compliance Management, Goal Setting, Clinical Research
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Image Analysis, Data Cleansing, Quality Assurance, Quality Assessment, Packaging and Labeling, Data Pipelines
Intermediate · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Adaptability, Resilience, Team Building, Self-Awareness, Stress Management, Overcoming Obstacles, Growth Mindedness, Team Leadership, Team Motivation, Positivity, Empathy, Emotional Intelligence, Interpersonal Communications, Goal Setting
Mixed · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Databricks, Role-Based Access Control (RBAC), MLOps (Machine Learning Operations), Data Lakes, Data Governance, GitHub, Model Deployment, Data Management, CI/CD, Data Quality, Git (Version Control System), Continuous Integration, Data Engineering, Continuous Monitoring, Python Programming, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Sprint Retrospectives, Project Closure, Stakeholder Management, Project Performance, Project Coordination, Stakeholder Engagement, Project Management, Stakeholder Communications, Agile Project Management, Solution Delivery, Sprint Planning, Project Planning, Microsoft Excel, Communication, Team Leadership, Procurement, Microsoft Office, Leadership, Microsoft Word, Leadership Development
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Global Marketing, Culture, Cultural Diversity, Management Training And Development, Intercultural Competence, B2B Sales, Target Market, Market Opportunities, Business Marketing, Human Resources, Human Resources Management and Planning, Organizational Strategy, Marketing Strategies, Organizational Structure, Communication Strategies
Beginner · Course · 1 - 3 Months