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.

Fundação Lemann
Skills you'll gain: Learning Management Systems, Education Software and Technology, Digital pedagogy, End User Training and Support, Data Analysis Software, User Accounts, Innovation
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Software Quality Assurance, Quality Assurance, Software Testing, Jira (Software), Regression Testing, Functional Testing, Test Planning, Test Case, Usability Testing, Technical Communication, Issue Tracking, Agile Methodology, Software Documentation, Software Development, Agile Project Management, Risk Management, User Interface and User Experience (UI/UX) Design, Data Analysis, Problem Solving
Beginner · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Financial Market, Capital Markets, Portfolio Management, Investments, Market Dynamics, Equities, Portfolio Risk, Economics, Banking, Asset Management, Risk Management, Financial Analysis
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Field-Programmable Gate Array (FPGA), Hardware Design, Laboratory Experience, Embedded Software, Electronic Hardware, Engineering Documentation, Debugging, System Design and Implementation, Software Development, Simulation and Simulation Software, Development Environment, System Testing
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Relational Databases, Database Design, SQL, Database Systems, Database Management, Query Languages, Databases, Database Architecture and Administration, Data Integrity, Servers, System Configuration, Software Installation, Data Manipulation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Marketing Analytics, Content Performance Analysis, Google Analytics, Web Analytics and SEO, Keyword Research, Customer Analysis, Web Analytics, Marketing Effectiveness, Marketing Strategies, Search Engine Optimization, Campaign Management, Data Validation, Cross-Channel Marketing, Search Engine Marketing, Trend Analysis, Predictive Analytics, Performance Analysis, Variance Analysis, Advertising Campaigns, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Application Design, Secure Coding, JSON
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Microservices, Docker (Software), Containerization, API Gateway, Redis, API Design, ASP.NET, .NET Framework, Software Architecture, Microsoft Visual Studio, Software Design Patterns, Cloud-Native Computing, Restful API, C# (Programming Language), Web Services, Application Programming Interface (API), Event-Driven Programming, Integration Testing, Scalability, Web Development
Intermediate · Specialization · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Social Justice, Social Sciences, Cultural Responsiveness, Sociology, Cultural Diversity, World History, International Relations, Political Sciences, Policy Analysis, Advocacy, Demography
Beginner · Course · 1 - 4 Weeks

John Wiley & Sons
Skills you'll gain: Strategic Leadership, Strategic Prioritization, Leadership, Leadership Development, Drive Engagement, Prioritization, Agile Methodology, Meeting Facilitation, Collaboration, Team Building, Decision Making, Organizational Change, Smart Goals, Adaptability, Strategic Planning, Innovation, Continuous Improvement Process, Change Management, Resource Utilization
Beginner · Course · 1 - 3 Months

Wesleyan University
Skills you'll gain: Psychiatry, Clinical Psychology, Mental Health Diseases and Disorders, Pharmacology, Psychiatric Assessments, Psychotherapy, Psychology, Mental Health Therapies, Patient Evaluation, Neurology, Scientific Methods, Magnetic Resonance Imaging, Medical History Documentation, Medical Imaging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apple iOS, Swift Programming, UI Components, Animations, Apple Xcode, User Interface (UI), Mobile Development, User Interface (UI) Design, Interactive Design, Motion Graphics, Development Environment, Debugging
Intermediate · Course · 3 - 6 Months