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.

Fractal Analytics
Skills you'll gain: Computing Platforms, Cloud Computing, Information Technology, Cybersecurity, Linear Algebra, Critical Thinking
★ 4.1 (112) · Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Consulting, Management Consulting, Interviewing Skills, Professional Networking, Recruitment, Client Services, Project Management, Organizational Structure, Project Scoping, Case Studies, Team Management, Relationship Building, Data-Driven Decision-Making, Complex Problem Solving, Communication
★ 4.8 (514) · Beginner · Course · 1 - 3 Months

University of Maryland, College Park
Skills you'll gain: Android Development, Mobile Development, Android Studio, Android (Operating System), Application Development, User Interface (UI), Application Design, UI Components, Java, Development Environment, Authorization (Computing), Application Lifecycle Management
★ 4.5 (686) · Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: SQL, Query Languages, Database Software, Data Access, Relational Databases
★ 4.7 (337) · Beginner · Guided Project · Less Than 2 Hours

Universidad de Palermo
Skills you'll gain: Business Economics, Market Dynamics, Economics, Economic Development, Financial Policy, Economics, Policy, and Social Studies, Market Analysis, Public Policies, Business Acumen, International Finance, Consumer Behaviour, Policy Analysis, Supply And Demand, Fiscal Management, Decision Making
★ 4.8 (640) · Beginner · Course · 1 - 4 Weeks

Emory University
Skills you'll gain: Laboratory Testing, Specimen Processing, Epidemiology, Infection Control, Laboratory Procedures, Public Health, Infectious Diseases, Public Health and Disease Prevention, Healthcare Ethics, Emergency Response, Health Policy, Patient Evaluation, Health Systems, Medical Science and Research, International Relations, Public Safety and National Security, Direct Patient Care, Personal protective equipment, Clinical Practices, Drug Development
★ 4.7 (222) · Mixed · Course · 1 - 3 Months

Lund University
Skills you'll gain: Business Modeling, Digital Transformation, Digital Analysis, Software As A Service, Innovation, Software Development, Network Analysis, Business Strategy, Business Strategies, E-Commerce, Value Propositions, Decision Making, Case Studies
★ 4.6 (572) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Fine-tuning, Generative AI, Reinforcement Learning, Large Language Modeling, Generative Model Architectures, Machine Learning Methods, Model Optimization, Model Training, Model Evaluation
★ 4.4 (131) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Pandas (Python Package), NumPy, Data Manipulation, Code Reusability, Data Preprocessing, Data Wrangling, Package and Software Management, Data Analysis, Data Processing, Data Integration, JSON, Object Oriented Programming (OOP), Data Science, Data Structures, Python Programming, Exploratory Data Analysis, Computer Programming, Programming Principles, Data Storage, Computational Logic
★ 4.8 (145) · Beginner · Specialization · 3 - 6 Months

Salesforce
Skills you'll gain: Sales Development, Salesforce, Lead Generation, Sales Support, Sales Pipelines, Sales Enablement, Sales Management, Campaign Management, Sales Process, Sales Prospecting, Sales Operations, Prospecting and Qualification, Customer Relationship Management (CRM) Software, Promotions and Campaigns, Data Entry, Data Import/Export
★ 4.7 (386) · Beginner · Course · 1 - 4 Weeks

Universitat de Barcelona
Skills you'll gain: Digital pedagogy, Student Engagement, Interactive Learning, Education Software and Technology, Drive Engagement, Teaching, Student-Centred Learning, Instructional Strategies, Pedagogy, Case Studies, Collaboration, Innovation, Problem Solving, Game Design, Critical Thinking
★ 4.8 (1.7K) · Mixed · Course · 1 - 3 Months

University of New Mexico
Skills you'll gain: Trauma Care, Music, Mental and Behavioral Health, Cultural Sensitivity, Positivity, Health Care, Instrumental Music, Cultural Diversity, Culture, World Music
★ 4.8 (131) · Beginner · Course · 1 - 3 Months