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: Semiconductors, Electrical Engineering, Electronic Systems, Electronic Components, Electronic Hardware, Electronics, Materials science, Mathematical Modeling
Build toward a degree
Advanced · Course · 1 - 4 Weeks

Measure What Matters
Skills you'll gain: Smart Goals, Goal Setting, Key Performance Indicators (KPIs), Organizational Effectiveness, Organizational Leadership, Business Priorities, Organizational Strategy, Leadership and Management, Performance Management, Team Performance Management, Employee Performance Management, Prioritization, Recognizing Others, Performance Measurement, Planning, Business Strategy, Constructive Feedback, Communication
Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Cryptography, Data Integrity, Encryption, Authentications, Information Assurance, Data Security, Public Key Cryptography Standards (PKCS)
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Inventory Control, Inventory Management, Inventory Management System, Customer Demand Planning, Demand Planning, Materials Management, Warehousing, Order Fulfillment, Forecasting, Cost Control, Operational Efficiency, Key Performance Indicators (KPIs)
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Project Closure, Project Portfolio Management, Negotiation, Agile Methodology, Product Roadmaps, Project Management, Agile Project Management, Project Performance, Product Lifecycle Management, Project Risk Management, Innovation, Auditing, Resource Allocation, New Product Development, Team Leadership, Leadership
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Sales Enablement, Sales Strategy, Lead Generation, Sales Training, Sales Process, Customer Relationship Management (CRM) Software, Sales Prospecting, Global Marketing, Data-Driven Decision-Making, Marketing Automation, Key Performance Indicators (KPIs), Digital Media Strategy, AI Personalization, Content Creation, Video Production
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Capital Budgeting, Cash Flows, Probability & Statistics, Finance, Financial Statements, Microsoft Excel, Descriptive Statistics, Financial Accounting, Business Analytics, Box Plots, Probability Distribution, Data Visualization, Probability, Statistics, Ledgers (Accounting), Financial Analysis, Business Valuation, Business Mathematics, Financial Management, Data Analysis
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Construction Engineering, Building Codes, Structural Engineering, Structural Analysis, Engineering Analysis, Construction, Engineering Calculations, Simulation and Simulation Software, Finite Element Methods, Civil Engineering, Construction Management, Mathematical Software, Engineering Practices, Environmental Monitoring, Safety Standards, Architecture and Construction, Failure Analysis, Environmental Engineering, Engineering Design Process, Engineering, Scientific, and Technical Instruments
Advanced · Specialization · 3 - 6 Months

SkillUp
Skills you'll gain: Dynamic Host Configuration Protocol (DHCP), Windows Servers, iSCSI Configuration, Virtual Private Networks (VPN), Microsoft Windows, Network Administration, Microsoft Azure, Windows PowerShell, Public Key Infrastructure, Data Storage Technologies, Infrastructure As A Service (IaaS), Cloud Storage, Proxy Servers, Web Applications
Intermediate · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Data Structures, Algorithms, Java, Performance Testing, Computer Programming, Java Programming, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Course · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Robotics, Automation, Artificial Intelligence, Simulation and Simulation Software, Control Systems, Simulations, Algorithms, Linear Algebra, Python Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

Niel Asher Education
Skills you'll gain: Manual Therapy, Patient Evaluation, Patient Positioning, Exercise Therapy, Physical Therapy, Rehabilitation, Clinical Assessment, Patient Communication, Patient Treatment, Patient Education And Counseling, Neurology, Sports Medicine, Athletic Training, Orthopedics, Medication Therapy Management, Respiratory Therapy, Anatomy, Cognitive Behavioral Therapy, Intravenous Therapy, Mental Health Therapies
Intermediate · Course · 1 - 4 Weeks