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.

American Psychological Association
Skills you'll gain: Self-Awareness, Relationship Building, Personal Development, Psychology, Relationship Management, Self-Motivation, Emotional Intelligence, Cultural Diversity, Behavior Management, Human Relations Movement, Decision Making, Goal Setting, Sociology, Social Sciences, Interpersonal Communications, Cognitive flexibility, Critical Thinking, Mindfulness, Research, Case Studies
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Product Planning, AI Product Strategy, Product Management, New Product Development, Quality Assurance and Control, Sales Strategy, Performance Analysis, Marketing Strategies, Product Marketing, Product Lifecycle Management, Product Improvement, Product Testing, Sales Enablement, Key Performance Indicators (KPIs), Cross-Functional Collaboration, User Feedback, Data Analysis, Customer Insights, Data-Driven Decision-Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: Selling Techniques, Upselling, Technical Sales, Sales, Cross Selling, LinkedIn, Business Ethics, Sales Strategy, digital literacy, Professional Networking, Automation, Goal Setting, Compliance Management, Customer Retention
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Business Transformation, Site Reliability Engineering, Innovation, Digital Transformation, Serverless Computing, Application Programming Interface (API), Technology Strategies, Hybrid Cloud Computing, Safety Culture, Data Strategy, Organizational Change, Change Management, Cloud Computing, Cloud Infrastructure, Cloud Solutions, Culture Transformation, People Management, Management Training And Development, CI/CD, Service Level
Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Database Design, Google Cloud Platform, NoSQL, Data Access, Big Data, Command-Line Interface
Beginner · Project · Less Than 2 Hours

Skills you'll gain: Remote Access Systems, Threat Detection, Information Technology Operations, Wireless Networks, Network Security, Information Systems Security, Mobile Security, Virtual Private Networks (VPN), Network Administration, Network Troubleshooting, Document Management, Malware Protection, Augmented and Virtual Reality (AR/VR), Change Control, Authentications
Advanced · Course · 1 - 3 Months

Skills you'll gain: Data Persistence, Virtual Networking, Proxy Servers, Key Management, Network Routing, YAML, Application Deployment, Disaster Recovery
Advanced · Course · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Mediation, Negotiation, Conflict Management, Cultural Diversity, Case Studies, Communication Strategies, Analysis, Value Propositions, Consultative Approaches, Peer Review, Process Design, Interpersonal Communications, Active Listening
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Exploratory Data Analysis, Box Plots, Plot (Graphics), Data Visualization, Ggplot2, Data Visualization Software, Statistical Visualization, Scatter Plots, Histogram, Graphing, Python Programming
Intermediate · Guided Project · Less Than 2 Hours

The State University of New York
Skills you'll gain: Facility Management, Event Management, Legal Risk, Contract Management, Calendar Management, Performance Analysis, Hospitality and Food Services, Facility Operations, Event Planning, Business Analytics, Analytics, Data Management, Data-Driven Decision-Making, Scheduling, Community Outreach, Workforce Management, Event Marketing, Data Analysis, Law, Regulation, and Compliance, Regulation and Legal Compliance
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Microsoft Azure, Cloud Security, Kubernetes, Data Security, Virtual Machines, Database Architecture and Administration, Infrastructure As A Service (IaaS), Remote Access Systems, Data Storage Technologies, Identity and Access Management, Containerization, Key Management, Encryption
Intermediate · Course · 1 - 4 Weeks

University of Pittsburgh
Skills you'll gain: Statistical Analysis, NumPy, Probability Distribution, Matplotlib, Statistics, Pandas (Python Package), Data Science, Probability & Statistics, Probability, Statistical Modeling, Predictive Modeling, Data Analysis, Linear Algebra, Predictive Analytics, Statistical Methods, Mathematics and Mathematical Modeling, Applied Mathematics, Python Programming, Machine Learning, Logical Reasoning
Build toward a degree
Beginner · Specialization · 1 - 3 Months