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.

Skills you'll gain: LLM Application, Kubernetes, Systems Architecture, Large Language Modeling, Data Pipelines, Software Architecture, Application Deployment, Microservices, Apache Airflow, Containerization, Infrastructure Architecture, Scalability, AWS CloudFormation, Managed Services, Azure DevOps, Application Performance Management, Open Source Technology
Intermediate · Course · 1 - 3 Months

Alex Genadinik
Skills you'll gain: Blockchain, FinTech, Lending and Underwriting, Security Testing, Banking, Financial Services, Payment Systems, Digital Assets, Market Liquidity, Investments
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Web Content Accessibility Guidelines, User Interface (UI), Usability, Web Design, Hypertext Markup Language (HTML), Front-End Web Development, UI Components, Semantic Web, Cascading Style Sheets (CSS), Javascript
Intermediate · Guided Project · Less Than 2 Hours

Coursera
Skills you'll gain: Email Marketing, Copywriting, Editing, Grammar, Proofreading, Target Audience, Writing, Direct Marketing, Business Correspondence, Marketing Psychology, Content Strategy
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Control Systems, Numerical Analysis, Simulations, Engineering Analysis, Visualization (Computer Graphics), Engineering Calculations, Torque (Physics), Applied Mathematics
Advanced · Course · 1 - 3 Months

University of London
Skills you'll gain: Combinatorics, Probability & Statistics, Data Analysis, Advanced Mathematics, Linear Algebra, Mathematics and Mathematical Modeling, Mathematical Theory & Analysis, Applied Mathematics, Statistics, Analysis, Statistical Analysis, Probability, Algorithms, Algebra
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Statistical Inference, Statistical Analysis, Data Literacy, Probability & Statistics, Estimation, Correlation Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Trend Analysis, Data-Driven Decision-Making, Statistical Analysis, Financial Modeling, Python Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Application Design, Scalability, Software Architecture, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Selenium (Software), Test Automation, Behavior-Driven Development, Gherkin (Scripting Language), Test Script Development, Unit Testing, Software Testing, Jenkins, CI/CD, Continuous Integration, Test Tools, Apache Maven, Automation, Regression Testing, Test Case, DevOps, Java, C# (Programming Language), Java Programming, Python Programming
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Data Storytelling, Data Presentation, Data Visualization, Data Visualization Software, Scatter Plots, Technical Communication, Histogram
Beginner · Course · 1 - 4 Weeks

Universidad Austral
Skills you'll gain: Environmental Science, Chemistry, Biology, Environmental Monitoring, Environment, Data Analysis, Physical Science, Sustainable Development, Life Sciences, Statistical Analysis, Natural Resource Management, Water Quality, Sampling (Statistics), Physics, Climate Change Mitigation, Probability Distribution
Beginner · Course · 1 - 4 Weeks