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.

American Psychological Association
Skills you'll gain: Institutional Review Board (IRB), Descriptive Statistics, Quantitative Research, Data Literacy, Scientific Methods, Graphing, Research Design, Statistical Visualization, Statistical Hypothesis Testing, Science and Research, Research Methodologies, Probability & Statistics, Research, Statistical Inference, Statistics, Statistical Analysis, Statistical Methods, Ethical Standards And Conduct, Data Analysis, Research and Design
★ 4.8 (296) · Beginner · Specialization · 3 - 6 Months

Google Cloud
Skills you'll gain: Model Context Protocol, AI Integrations, Secure Coding, Generative AI Agents, Tool Calling, Agentic Workflows, Database Architecture and Administration, Query Languages, SQL, Databases, Embeddings, Google Cloud Platform, Agentic systems, Debugging
Advanced · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Writing, Writing and Editing, Grammar, Proofreading, Editing, Storytelling, Organizational Skills
Beginner · Course · 1 - 4 Weeks

University of California, Davis
Skills you'll gain: Search Engine Optimization, Content Optimization, Web Analytics and SEO, Keyword Research, Content Strategy, Content Development and Management, Competitive Analysis, Web Content, Content Performance Analysis, Performance Measurement, Marketing, A/B Testing, Campaign Management, Key Performance Indicators (KPIs), Client Services, Content Marketing, Web Analytics, Forecasting, Performance Reporting, Expectation Management
★ 4.7 (1.7K) · Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Writing and Editing, Editing, Surveys, Research, Research Methodologies, Writing, Research Design, Qualitative Research, Research and Design, Investigation, Technical Writing, Technical Communication, Critical Thinking, Data Collection, Research Reports, Liberal Arts, Grammar, Learning Strategies, Interviewing Skills, Intellectual Property
Intermediate · Specialization · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Ggplot2, Software Documentation, Open Source Technology, R (Software), Plot (Graphics), Tidyverse (R Package), Package and Software Management, Web Scraping, Data Manipulation, Data Visualization Software, Leaflet (Software), R Programming, Data Wrangling, Data Visualization, Data Preprocessing, Technical Documentation, Unit Testing, Data Cleansing, Object Oriented Programming (OOP), Object Oriented Design
★ 4.2 (1.5K) · Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Google Analytics, Web Analytics and SEO, Statistical Reporting, Data-Driven Marketing, Analytics, Data Analysis, User Accounts
★ 4.4 (1.5K) · Beginner · Guided Project · Less Than 2 Hours

Yad Vashem
★ 5 (44) · Beginner · Course · 1 - 3 Months
Stanford University
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

Pearson
Skills you'll gain: Capital Budgeting, Capital Expenditure, Financial Analysis, Corporate Finance, Financial Management, Project Finance, Financial Modeling, Risk Analysis, Cost Benefit Analysis, Investment Management, Return On Investment, Project Portfolio Management, Operational Analysis, Operating Cost, Cash Flows, Business Risk Management, Equities, Cash Flow Forecasting, Analysis, Cost Accounting
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Data Storytelling, Marketing Analytics, Conversion Funnel Analysis, Performance Reporting, Key Performance Indicators (KPIs), Marketing Effectiveness, Power BI, Dashboard Creation, Dashboard, Campaign Management, Data Presentation, Management Reporting, Performance Analysis, Marketing Operations, Business Reporting, Performance Measurement, Business Intelligence, Customer Insights, Return On Investment, Interactive Data Visualization
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, C and C++, Data Import/Export, C++ (Programming Language), Object Oriented Programming (OOP), Object Oriented Design, Data Validation, Programming Principles, Computer Programming, Data Integrity, Data Structures, Code Reusability, File Management, Data Store, Memory Management, Software Documentation, Computer Science, Maintainability, Computational Logic, Development Environment
★ 4.6 (1.3K) · Beginner · Specialization · 3 - 6 Months