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.

Sapienza University of Rome
Skills you'll gain: Ancient History, Art History, World History, Culture, Cultural Diversity, Anthropology
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IT Service Management, Technical Support, Desktop Support, Service Level, Help Desk Support, Customer Service, System Support, End User Training and Support, Remote Access Systems, Issue Tracking, Technical Communication, Technical Documentation
Beginner · Course · 1 - 3 Months

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Control Systems, Matlab, System Design and Implementation, Engineering Calculations, Engineering Analysis, Mathematical Modeling, Systems Analysis, Simulations, Engineering Design Process
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Spring Boot, Software Architecture, API Gateway, Web Services, Object-Relational Mapping, Transaction Processing, Data Persistence, Service Oriented Architecture, Cloud Computing Architecture, JSON, YAML, Load Balancing, Unit Testing, Java Programming, Enterprise Application Management
Beginner · Specialization · 1 - 3 Months

Google Cloud
Skills you'll gain: Application Deployment, Amazon Web Services, Load Balancing, Google Cloud Platform, Cloud Applications, Kubernetes, Application Performance Management, Virtual Machines, Cloud Storage, AWS Identity and Access Management (IAM), Amazon Elastic Compute Cloud, Cloud Computing Architecture, Virtual Private Networks (VPN), Amazon S3, Cloud Infrastructure, Hybrid Cloud Computing, Identity and Access Management, Public Cloud, Containerization, Multi-Cloud
Intermediate · Specialization · 1 - 3 Months

Peking University
Skills you'll gain: Oral Comprehension, English Language, Language Competency, Communication, Language Learning, Vocabulary, Grammar, Culture
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Portfolio Risk, Investment Management, Risk Management, Financial Analysis, Risk Analysis, Portfolio Management, Financial Market, Investments, Return On Investment, Statistics
Intermediate · Guided Project · Less Than 2 Hours
Stanford University
Skills you'll gain: Bayesian Network, Graph Theory, Probability Distribution, Network Model, Statistical Modeling, Markov Model, Decision Support Systems, Probability & Statistics, Network Analysis, Machine Learning Algorithms
Advanced · Course · 1 - 3 Months

L&T EduTech
Skills you'll gain: Capacity Management, Capacity Planning, Construction Engineering, Civil and Architectural Engineering, Facility Management, Civil Engineering, Engineering Plans And Specifications, Traffic Flow Optimization, Transportation Operations, Infrastructure Architecture, Building Codes, Environmental Engineering, Safety Standards, Forecasting
Intermediate · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Systems Thinking, Sustainable Development, Sustainable Systems, Sustainability Standards, Visionary, Creative Thinking, Cognitive flexibility, Environmental Issue, Innovation, Decision Making, Adaptability, Resilience
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Web Content Accessibility Guidelines, User Interface (UI), JavaScript Frameworks, Interaction Design, Web Development Tools, Event-Driven Programming, Web Frameworks, Cascading Style Sheets (CSS), Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Model Evaluation, Statistical Modeling, Applied Machine Learning, Unsupervised Learning, Classification And Regression Tree (CART), Data Science, Decision Tree Learning, Statistical Methods, Artificial Neural Networks, Statistical Analysis, Statistical Machine Learning, Regression Analysis, Predictive Modeling, Classification Algorithms, Supervised Learning, R Programming, Machine Learning Algorithms, Dimensionality Reduction, Machine Learning, Random Forest Algorithm
Build toward a degree
Intermediate · Specialization · 3 - 6 Months