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.

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Performance Analysis, Sports Medicine, Athletic Training, Patient Evaluation, Exercise Science, Injury Prevention, Performance Reporting, Rehabilitation, Coaching, Health Technology, Load Balancing, Clinical Assessment, Decision Support Systems, Data Integration, Global Positioning Systems
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Extract, Transform, Load, Metadata Management, Data Integration, Data Pipelines, Databases, Business Logic, Java, Data Warehousing, File Management, Data Cleansing, Data Import/Export, Data Migration, Data Manipulation, Scalability, Data Transformation, Software Documentation, Software Installation, Data Processing, MySQL, Debugging
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Social Media Strategy, Social Media Marketing, Instagram, Video Editing, Professional Development, Digital Content, Branding, Portfolio Management, Promotional Strategies
Mixed · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: Android Development, Android Studio, Mobile Development, Java, Object Oriented Programming (OOP), Java Programming, Mockups, Mobile Development Tools, Application Development, Application Design, Software Design Patterns, Kotlin, User Interface (UI) Design, Prototyping, JSON, Application Lifecycle Management, User Interface and User Experience (UI/UX) Design, User Interface (UI), Program Development, Instagram
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Cyber Threat Intelligence, Threat Modeling, MITRE ATT&CK Framework, Threat Detection, Threat Management, Intelligence Collection and Analysis, Report Writing, Technical Communication, Cyber Security Strategy, Cybersecurity, Research Reports, Data Storytelling, Verbal Communication Skills, Vulnerability Assessments, Incident Response, Business Writing, Risk Analysis, Communication, Presentations, Analysis
Intermediate · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Oral Comprehension, Language Competency, English Language, Vocabulary, Language Learning, Grammar
Beginner · Specialization · 3 - 6 Months

University of Minnesota
Skills you'll gain: Software Testing, JUnit, Verification And Validation, Unit Testing, Test Case, Test Automation, Development Testing, Test Planning, Code Coverage, Software Quality Assurance, Functional Testing, Testability, Integration Testing, Test Data, Issue Tracking
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI, OpenAI, Multimodal Prompts, LLM Application, AI Product Strategy, Marketing Strategies, Productivity Software, Creative Design, Marketing Automation, Responsible AI, Natural Language Processing, Application Programming Interface (API), A/B Testing, Time Management
Beginner · Course · 1 - 3 Months

Skills you'll gain: DevOps, CI/CD, Application Deployment, Cloud Development, Development Environment, Cloud Applications, Continuous Deployment, Version Control, Continuous Integration, Amazon Web Services, Git (Version Control System), Database Development, Interactive Data Visualization, Application Programming Interface (API), Real Time Data
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Lightweight Directory Access Protocols, Splunk, System Monitoring, Role-Based Access Control (RBAC), Authentications, Data Storage, Data Management, Data Infrastructure, Authorization (Computing), Enterprise Security, Disaster Recovery, Identity and Access Management, Data Integrity, User Accounts, Dataflow, Data Security, System Configuration, Configuration Management
Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Debugging, Programming Principles, Maintainability, Software Testing, Program Development, C (Programming Language), Algorithms, Pseudocode, Simulations, System Programming, Computer Programming, Data Structures, Software Development, Software Engineering, Command-Line Interface, Operating Systems, Development Environment, User Interface (UI), Problem Solving, Software Design
Beginner · Specialization · 3 - 6 Months

PepsiCo
Skills you'll gain: Water Resources, Water Resource Management, Water Sustainability, Hydrology, Water Quality, Governance, Strategic Thinking, Public Works, Forecasting, Environmental Science, Environmental Engineering and Restoration, Civil Engineering, Environmental Laws, Economics, Stakeholder Engagement
Beginner · Course · 1 - 3 Months