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.

University of Colorado Boulder
Skills you'll gain: Computational Logic, Verification And Validation, Theoretical Computer Science, Systems Analysis, Systems Design, Functional Specification, Algorithms
★ 3.5 (13) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Graph Theory, Algorithms, Java, Java Programming, Data Management, Secure Coding, Theoretical Computer Science, Programming Principles, Other Programming Languages, Performance Tuning, Computer Programming
★ 3.7 (14) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Data Ethics, Legal Technology, Legal Strategy, Law, Regulation, and Compliance, Regulation and Legal Compliance, AI literacy, Legal Risk, Responsible AI, Ethical Standards And Conduct, AI Enablement, LLM Application, AI Integrations
★ 4.4 (10) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Copywriting, Content Optimization, Search Engine Optimization, AI powered creativity, Target Audience, Content Creation, AI Enablement, Writing and Editing, Productivity Software, Brand Awareness, Marketing Automation, Generative AI, Driving engagement
★ 4 (58) · Beginner · Course · 1 - 4 Weeks

Interactive Brokers
Skills you'll gain: Real Estate, Risk Management, Property and Real Estate, Business Risk Management, Financial Analysis, Commercial Real Estate, Economics, Market Dynamics, Commercial Construction, Investment Management, Market Data, Mortgage Loans, Investments, Market Trend, Market Analysis
★ 4.4 (9) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Security Controls, Scalability, Azure Synapse Analytics, Data Pipelines, Databases, Microsoft Azure, Data Governance, Extract, Transform, Load, Data Lakes, Databricks, NoSQL, Data Processing, Cloud Management, Big Data, Apache Spark, Dashboard Creation, Interactive Data Visualization, Large Language Modeling, Applied Machine Learning, Model Training
★ 4 (6) · Intermediate · Professional Certificate · 3 - 6 Months

University of California, Santa Cruz
Skills you'll gain: Healthcare Ethics, Pharmacology, Health Care, General Medicine, Medical Science and Research, Pharmaceuticals, Culture, Behavioral Health, Ancient History, Medical Practices and Procedures, World History, Public Health, Infectious Diseases
★ 4.7 (87) · Beginner · Course · 1 - 3 Months

Corporate Finance Institute
Skills you'll gain: Market Data, Equities, Financial Market, Securities (Finance), Market Liquidity, Wealth Management, Investments, Capital Markets, Financial Services, Cash Management, Asset Management, Financial Planning, Product Knowledge
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Preventative Care, Patient Education And Counseling, Pharmacology, Contraindication, Bloodborne Pathogens, Public Health and Disease Prevention, Drug Interaction, Health Promotion, Primary Care, Health Disparities, Patient Education and Support, Medication Therapy Management, Health Equity, Pharmacotherapy, Clinical Pharmacy, Patient Evaluation, Public Health, Community Health, Clinical Assessment, Patient Communication
★ 4.7 (150) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Devops Tools, Containerization, Docker (Software), Kubernetes, Prometheus (Software), Continuous Integration, DevOps, CI/CD, Jenkins, Application Deployment, Grafana, Continuous Deployment, Continuous Delivery, Configuration Management, System Monitoring
★ 3.9 (9) · Intermediate · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: Energy and Utilities, Case Studies, Facility Management and Maintenance, Property Management, Building Services Engineering, Facility Management, Real Estate, Plant Operations and Management, Thermal Management, Building Codes, Sustainable Architecture, HVAC, Auditing, Simulation and Simulation Software, Audit Planning, Climate Change Mitigation, Control Systems
★ 4.5 (191) · Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Critical Thinking and Problem Solving, Problem Solving, Critical Thinking, Creative Thinking, Growth Mindedness, Complex Problem Solving, Creative Problem-Solving, Ideation, Strategic Thinking, Decision Making, Continuous Improvement Process, Analysis, Root Cause Analysis, Data-Driven Decision-Making
★ 4.7 (15) · Beginner · Course · 1 - 4 Weeks