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.

Universidad de los Andes
Skills you'll gain: electromagnetics, Thermal Management, Physics, Physical Science, European History, Research, General Science and Research, World History, Mechanics, Scientific Methods, Experimentation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Postman API Platform, JUnit, Test Automation, API Testing, Software Quality Assurance, Test Tools, Test Script Development, Quality Assurance, Unit Testing, Software Testing, Continuous Integration, Automation, Data Validation, Performance Testing, Test Case, Agile Methodology, Integration Testing, Debugging, Javascript
Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Skills you'll gain: Recurrent Neural Networks (RNNs), Hugging Face, Natural Language Processing, Artificial Neural Networks, Embeddings, Large Language Modeling, Deep Learning, Transfer Learning
Intermediate · Course · 1 - 4 Weeks

Pontificia Universidad Católica de Chile
Skills you'll gain: Climate Change Mitigation, Energy and Utilities, Sustainable Technologies, Sustainable Development, Systems Of Measurement, Climate Change Adaptation, Environmental Policy, Physical Science, Environmental Science, Mathematical Modeling, Electric Power Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Plot (Graphics), Swift Programming, Apple iOS, Interactive Data Visualization, Apple Xcode, User Interface (UI), User Interface (UI) Design, Color Theory, Hypertext Markup Language (HTML), Animations, Data Management, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Data Storytelling, Data Presentation, Plotly, Data Visualization Software, Data Visualization, Dashboard, Interactive Data Visualization, Matplotlib, Geospatial Information and Technology, Histogram, Seaborn, Data Analysis, Scatter Plots, Jupyter, Geospatial Mapping, Python Programming
Intermediate · Course · 1 - 3 Months

University of Florida
Skills you'll gain: Food and Beverage, Food Quality Assurance And Control, Cooking, Food Safety and Sanitation, Sustainability Standards, Nutrition and Diet, Manufacturing and Production, Environment and Resource Management, Manufacturing Processes, Ethical Standards And Conduct
Mixed · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: AWS Identity and Access Management (IAM), Amazon CloudWatch, Amazon Web Services, Serverless Computing, Amazon DynamoDB, Cloud Computing, Amazon S3, Scalability, Cloud Infrastructure, Event-Driven Programming, Cloud Storage, Solution Architecture, Cloud Computing Architecture, Data Migration, API Gateway, Amazon Elastic Compute Cloud, Public Cloud, Database Systems, Software Architecture, Cloud Security
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Robotic Process Automation, Product Automation, Mobile Development, Automation, Business Process Automation, Workflow Management, Data Transformation, Web Scraping, Data Capture, E-Commerce, Development Environment, Data Processing, Data Analysis, Data Manipulation, Data Cleansing, Hypertext Markup Language (HTML), Data Collection, Data Validation
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Storytelling, Business Metrics, Key Performance Indicators (KPIs), Marketing Analytics, Bayesian Statistics, Data Visualization, Descriptive Statistics, Marketing Effectiveness, Statistical Hypothesis Testing, Target Audience, Marketing Strategies, Data Cleansing, Pandas (Python Package), Data Modeling, Data Analysis, Data Visualization Software, A/B Testing, Data Collection, Marketing, Interviewing Skills
Build toward a degree
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Process Mapping, Process Analysis, Business Analysis, Data Storytelling, Business Process Improvement, Feasibility Studies, Systems Analysis, Stakeholder Analysis, Process Optimization, Requirements Management, Process Design, Business Requirements, Systems Design, Stakeholder Management, Communication Planning, Test Planning, Information Technology, Business Process Modeling, Database Management, Agile Methodology
Beginner · Professional Certificate · 3 - 6 Months

University of California, Davis
Skills you'll gain: Peer Review, Language Learning, Spanish Language, Oral Expression, Grammar, Oral Comprehension, Vocabulary, Culture, Writing and Editing, Language Competency, Research, Writing
Beginner · Specialization · 3 - 6 Months