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.

Northeastern University
Skills you'll gain: Responsible AI, Law, Regulation, and Compliance, Oral Expression, Data Ethics, Artificial Intelligence, Research, Regulation and Legal Compliance, Scientific Methods, General Data Protection Regulation (GDPR), Ethical Standards And Conduct, Research Methodologies, Computational Logic, Governance
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Transaction Processing, Data Persistence, Performance Tuning, System Programming, Operating Systems, C++ (Programming Language), System Configuration, Computer Architecture, Data Storage, Computer Hardware, Data Storage Technologies, Application Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Cloud-Native Computing, YAML, Docker (Software), Containerization, Devops Tools, Application Deployment, Command-Line Interface, Cloud Deployment, Application Lifecycle Management, Scalability
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Time Series Analysis and Forecasting, Recurrent Neural Networks (RNNs), SAS (Software), Forecasting, Regression Analysis, Applied Machine Learning, Statistical Analysis, Advanced Analytics, Predictive Modeling, Statistical Modeling, Bayesian Statistics, Model Evaluation
Intermediate · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Food and Beverage, Food Quality Assurance And Control, Nutrition and Diet, Cost Estimation
Mixed · Course · 1 - 4 Weeks
Sapienza University of Rome
Skills you'll gain: Ancient History, Public History, Political Sciences, Art History, European History, World History, Research, Investigation, Social Sciences, Culture, Governance, Scientific Methods, Data Collection, Storytelling
Beginner · Course · 1 - 3 Months

Technical University of Munich (TUM)
Skills you'll gain: Social Impact, Experimentation, Program Evaluation, Community Development, Sustainable Development, Systems Thinking, Research, Human Centered Design, Culture, Cultural Diversity, Creative Problem-Solving, Case Studies, Critical Thinking
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Feature Engineering, Data Ethics, Unsupervised Learning, Dimensionality Reduction, Responsible AI, Text Mining, Data Preprocessing, Data Transformation, MLOps (Machine Learning Operations), Anomaly Detection, Exploratory Data Analysis, Machine Learning Methods, Machine Learning, Model Evaluation, Natural Language Processing, Data Science, Quality Assurance, Data Pipelines, Data Visualization, Python Programming
Advanced · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Risk Management Framework, Infrastructure Security, Cyber Security Policies, Security Management, NIST 800-53, Cybersecurity, Cyber Security Strategy, Security Strategy, Cyber Risk, System Monitoring
Beginner · Course · 1 - 4 Weeks

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

Whizlabs
Skills you'll gain: Serverless Computing, Amazon S3, Amazon Web Services, Kubernetes, Containerization, Cloud Storage, Disaster Recovery, Application Deployment, Cloud Deployment, Cloud Computing Architecture, Cloud Solutions, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Gerontology, Public Health, Exercise Science, Health Policy, Substance Abuse, Medical Science and Research, Pain Management, Research, Immunology, Pharmacology, Risk Analysis, Chronic Diseases, Data Collection, Personal Development, Psychology
Beginner · Course · 1 - 4 Weeks