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.

STARWEAVER
Skills you'll gain: Prompt Engineering, Content Creation, Generative AI, Keyword Research, Writing and Editing, Search Engine Optimization, Writing, Content Development and Management, Content Marketing, Digital Content, Content Strategy, Digital Publishing, Editing, Artificial Intelligence, Scalability, Workflow Management, Content Management, Cross-Channel Marketing, Proofreading
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Color Theory, Web Design, Responsive Web Design, HTML and CSS, AI powered creativity, ChatGPT, Hypertext Markup Language (HTML), Web Design and Development, Vibe coding, Web Content, Web Development, Generative AI, Cascading Style Sheets (CSS), Development Environment, Javascript, Web Presence, Prompt Engineering, Software Development Tools, Back-End Web Development, Software Installation
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Analytics, Web Analytics, Journey Mapping, Digital Analysis, Marketing Analytics, Data Validation, Data-Driven Marketing, Data Collection, Analytics, Auditing, Debugging, Exploratory Data Analysis, Performance Measurement, Performance Reporting, Event Monitoring, Data Quality, Gap Analysis, Issue Tracking
Beginner · Course · 1 - 4 Weeks
Stanford Online
Skills you'll gain: Game Theory, Bidding, Social Sciences, Resource Allocation, Economics, Social Impact, Behavioral Economics, Decision Making, Mathematical Theory & Analysis, Revenue Management, Model Optimization
★ 4.7 (652) · Advanced · Course · 1 - 3 Months

University of Minnesota
Skills you'll gain: Software Testing, JUnit, Verification And Validation, Unit Testing, Test Case, Test Automation, Development Testing, Test Planning, Test Tools, White-Box Testing, Code Coverage, Software Quality Assurance, Functional Testing, Test Script Development, Systems Development Life Cycle, Test Data, Technical Communication
★ 4.3 (835) · Intermediate · Course · 1 - 4 Weeks

Beginner · Specialization · 1 - 3 Months

Alberta Machine Intelligence Institute
Skills you'll gain: Supervised Learning, Data Preprocessing, Feature Engineering, Model Optimization, Responsible AI, Machine Learning Algorithms, Data Ethics, Applied Machine Learning, Model Evaluation, Data Quality, Machine Learning Methods, Classification Algorithms, Model Training, MLOps (Machine Learning Operations), Model Deployment, Jupyter, Statistical Machine Learning, Data Validation, Machine Learning, Project Management
★ 4.6 (1.1K) · Intermediate · Specialization · 3 - 6 Months

Sage Publications
Skills you'll gain: Descriptive Statistics, Statistical Hypothesis Testing, Correlation Analysis, Quantitative Research, Statistical Methods, Probability & Statistics, Statistical Analysis, Statistical Inference, Statistics, Science and Research, Sampling (Statistics), Data Analysis, Experimentation, Psychology, Research, Probability, Probability Distribution, Graphing
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Data Visualization, Plot (Graphics), Statistical Visualization, Ggplot2, Dimensionality Reduction, Data Visualization Software, R Programming, R (Software), Graphing, Data Analysis, Statistical Analysis, Unsupervised Learning, Statistical Methods
★ 4.7 (6.1K) · Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Extract, Transform, Load, AWS Kinesis, Amazon Redshift, Data Pipelines, Amazon Web Services, Business Intelligence, Data Integration, Data Lakes, Apache Kafka, Business Intelligence Software, Data Governance, Dashboard, Data Cleansing, Dashboard Creation, Real Time Data, Data Transformation, Big Data, Data Processing, Analytics, Amazon S3
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Identity and Access Management, Cloud Infrastructure, Google Cloud Platform, Google App Engine, Cloud Deployment, Application Deployment, Load Balancing, Cloud Applications, Kubernetes, Cloud Computing, Cloud Management, Microservices, Virtual Private Networks (VPN), Cloud Security, Containerization, CI/CD, Infrastructure As A Service (IaaS), Cloud Engineering, Cloud Solutions, Cloud Computing Architecture
★ 4.8 (1.6K) · Intermediate · Specialization · 3 - 6 Months

Lund University
Skills you'll gain: Legal Research, Law, Regulation, and Compliance, International Relations, Court Systems, Regulation and Legal Compliance, Regulatory Compliance, Environmental Laws, Appeals, Public Policies, Case Law, Immigration Law, Labor Compliance, Organizational Structure, Commercial Laws, Economics, Economic Development, Governance, Policy Development
★ 4.8 (1.3K) · Beginner · Course · 1 - 3 Months