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.

Microsoft
Skills you'll gain: Multi-Factor Authentication, Data Security, Security Strategy, Authentications, Database Application, Azure Active Directory, Virtual Machines, Microsoft SQL Servers, Microsoft Azure, Cloud Security, Security Controls, Identity and Access Management, Application Security, Virtualization and Virtual Machines, Network Security, Role-Based Access Control (RBAC), Encryption, Authorization (Computing)
★ 4.6 (20) · Intermediate · Course · 1 - 4 Weeks
University of California, Irvine
Skills you'll gain: English Language, Grammar, Language Learning
★ 4.2 (101) · Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Sales Presentation, Regional Sales, Selling Techniques, Presentations, Sales Process, Influencing, Persuasive Communication, Intercultural Competence, Storytelling, Language Interpretation, Translation, and Studies, Behavioral Economics, Sales Pipelines, Collaborative Software, Collaboration, Customer Relationship Management (CRM) Software, Stakeholder Management, Strategic Communication, Cross-Functional Collaboration, Customer Engagement, AI literacy
Intermediate · Specialization · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Dental Care, Oral and Dental Care, Dentistry, Patient Evaluation, Dental Procedures, Oral Health, Periodontology, Dental Informatics, Oral Cancer Screening, Cardiology, Developmental Disabilities, Disabilities, Pain Management, General Medicine, Biomedical Technology, Biomedical Engineering, Endocrinology, Oral Hygiene, Medical History Documentation, Oncology
★ 4.9 (2.3K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Routing Protocols, TCP/IP, Network Switches, Network Routers, Virtual Local Area Network (VLAN), Network Protocols, Network Security, General Networking, Network Routing, Network Troubleshooting, Network Administration, Computer Networking, Open Shortest Path First (OSPF), Network Monitoring, Dynamic Host Configuration Protocol (DHCP), Local Area Networks, Network Planning And Design, Border Gateway Protocol, Network Performance Management, Proxy Servers
★ 4.8 (16) · Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Neurology, Telehealth, Patient Evaluation, Teamwork, Patient Communication, Collaboration, Patient Education And Counseling, Clinical Assessment, Health Technology, Vital Signs, Patient Preparation, Health Assessment, Patient-centered Care, Patient Treatment, Primary Care, Health Care, Health Systems, Telecommunications, Care Management, Communication
★ 4.9 (41) · Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: UI Components, Application Deployment, React.js, Event-Driven Programming, User Interface (UI), Web Applications, Web Development, Code Reusability, JavaScript Frameworks, Cascading Style Sheets (CSS), Javascript, Data Management, JSON, Debugging
Intermediate · Course · 1 - 4 Weeks

Imperial College London
Skills you'll gain: Agile Methodology, Health Care Procedure and Regulation, Health Technology, Data Ethics, Digital Transformation, User Centered Design, Technology Strategies, Medical Privacy, Solution Design, Regulatory Compliance, Technology Solutions, Data Security, Healthcare Ethics
★ 4.6 (80) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Health Informatics, Clinical Informatics, Informatics, Decision Support Systems, Solution Design, Health Technology, Health Care, Usability Testing, Requirements Elicitation, Electronic Medical Record, User Centered Design
★ 4.5 (109) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Network Planning And Design, Microsoft Azure, Network Security, Network Troubleshooting, Network Architecture, Network Administration, Firewall, Virtual Private Networks (VPN), Virtual Networking, Network Routing, Role-Based Access Control (RBAC), General Networking, Cyber Security Policies, Hybrid Cloud Computing, Data Migration
★ 5 (32) · Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Email Security, Mobile Security, Network Security, Open Web Application Security Project (OWASP), Network Monitoring, Intrusion Detection and Prevention, Threat Detection, TCP/IP, Network Analysis, Network Protocols, Cybersecurity, Application Security, Wireless Networks, Splunk, Information Privacy
Intermediate · Course · 1 - 3 Months

Skills you'll gain: International Finance, Financial Policy, Economics, International Relations, Financial Trading, Financial Systems, Economics, Policy, and Social Studies, Business Economics, Economic Development, Finance, Fiscal Management, Banking, Financial Analysis, Supply And Demand, Investments
Mixed · Course · 1 - 3 Months