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.

Scrimba
Skills you'll gain: OpenAI, Code Review, Integrated Development Environments, Tool Calling, Cloud Development, Prompt Engineering, Computer Programming Tools, AI Workflows, Development Environment, Context Management, Command-Line Interface, Generative AI, Software Technical Review, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence
Intermediate · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Sociology, Social Sciences, Social Impact, Public Policies, Cultural Diversity, Surveys, Program Evaluation, Qualitative Research, Data Collection, Research
Beginner · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Healthcare Ethics, Pharmaceuticals, Health Systems, Healthcare Industry Knowledge, Managed Care, Health Care, Medical Billing, Health Care Administration, Health Care Procedure and Regulation, Medicaid, Medicare, Health Policy, Hospital Experience, Value-Based Care
Beginner · Course · 1 - 3 Months

Skills you'll gain: Microservices, Docker (Software), Containerization, API Gateway, Redis, API Design, ASP.NET, .NET Framework, Software Architecture, Microsoft Visual Studio, Software Design Patterns, Cloud-Native Computing, Restful API, C# (Programming Language), Web Services, Application Programming Interface (API), Event-Driven Programming, Integration Testing, Software Development, Web Development
Intermediate · Specialization · 3 - 6 Months

LearnKartS
Skills you'll gain: Google Analytics, Email Marketing, Google Ads, WordPress, LinkedIn, Content Creation, Content Marketing, Facebook, Social Media, Social Media Marketing, Search Engine Marketing, Social Media Content, Web Analytics and SEO, Advertising Campaigns, Email Automation, Social Media Campaigns, Analytics, Keyword Research, ChatGPT, Bidding
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Model Evaluation, Data Preprocessing, Model Deployment, MLOps (Machine Learning Operations), JUnit, Decision Tree Learning, Build Tools, Performance Tuning, Classification And Regression Tree (CART), Java, Apache Maven, Data Structures, Random Forest Algorithm, Gradle, Data Pipelines, Software Architecture, Software Design, Object Oriented Programming (OOP), Machine Learning, Apache
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: User Story, Behavior-Driven Development, DevSecOps, Agile Project Management, Test Driven Development (TDD), Backlogs, Sprint Planning, Kanban Principles, Agile Methodology, Scrum (Software Development), Continuous Integration, Agile Software Development, Project Risk Management, Sprint Retrospectives, Lean Methodologies, Scaled Agile Framework, DevOps, Risk Management, Agile Product Development, Management Reporting
Beginner · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Negotiation, Game Theory, Conflict Management, Behavioral Economics, Psychology, Decision Making, Communication, Cultural Sensitivity, Business Ethics, Social Justice, Empathy & Emotional Intelligence
Beginner · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Prompt Engineering, Amazon Bedrock, AWS SageMaker, Generative AI, Multimodal Prompts, Artificial Intelligence and Machine Learning (AI/ML), Large Language Modeling, Applied Machine Learning, Scikit Learn (Machine Learning Library), Image Analysis, Real Time Data
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Team Motivation, Sales Management, Conflict Management, Diversity and Inclusion, Drive Engagement, Emotional Intelligence, Virtual Teams, Recognizing Others, Professional Development, Management Training And Development, Coaching, Team Management, Cultural Diversity, Communication, Active Listening, Cross-Functional Team Leadership, Team Leadership, Employee Performance Management, Intercultural Competence, Performance Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Growth Mindedness, Peer Review, Personal Attributes, Self-Awareness, Brainstorming, Prioritization
Beginner · Course · 1 - 3 Months

Skills you'll gain: AWS Kinesis, Data Engineering, Amazon Redshift, Apache Kafka, Cloud Computing Architecture, Data Lakes, Real Time Data, Amazon Elastic Compute Cloud, Data Management, Apache Hive, Data Visualization Software, Cloud Storage, Amazon S3, Data Integration, Data Architecture, Data Migration, Performance Tuning, Serverless Computing, Database Architecture and Administration, AWS Identity and Access Management (IAM)
Intermediate · Specialization · 3 - 6 Months