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.

Skills you'll gain: Continuous Integration, Test Automation, Authentications, Software Testing, Unit Testing, Behavior-Driven Development, Application Programming Interface (API), Browser Compatibility, Test Case, GitHub, User Interface (UI), Debugging
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Redis, Microservices, Restful API, Application Programming Interface (API), PostgreSQL, Middleware, Scalability, Maintainability, Database Design, Software Architecture, Data Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: LangGraph, Generative AI Agents, Agentic systems, LLM Application, Prompt Patterns, OpenAI, Large Language Modeling, Artificial Intelligence, ChatGPT, AI Personalization, Development Environment, Tool Calling, Microsoft Azure, Responsible AI, Microsoft Development Tools, Query Languages, User Interface (UI), Prompt Engineering, Application Development, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Git (Version Control System), Android Development, Android Studio, Mobile Development, Java Programming, Event-Driven Programming, File Management, Computer Programming
Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Food and Beverage, Food Quality Assurance And Control, Nutrition and Diet, Cost Estimation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Database Architecture and Administration
Advanced · Course · 1 - 3 Months

Georgia Institute of Technology
Skills you'll gain: Mechanics, Mechanical Engineering, Engineering Analysis, Torque (Physics), Vibrations, Engineering, Physics, Calculus, Mathematical Modeling
Mixed · Course · 1 - 3 Months

Skills you'll gain: Data Visualization, Microsoft Office, Quick Learning, Data Literacy, Communication, Business Strategy
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Canva (Software), Infographics, Marketing Collateral, Design, Marketing Materials, Creative Design, Graphic Design, Digital Design, Productivity, Color Theory, Presentations, Digital Content, Organizational Skills, Planning, Editing
Intermediate · Guided Project · Less Than 2 Hours

The State University of New York
Skills you'll gain: Event Management, Facility Management, Performance Analysis, Facility Operations, Business Analytics, Law, Regulation, and Compliance, Data-Driven Decision-Making, Analytics, Data Management, Data Analysis, Team Performance Management, Team Management, Regulation and Legal Compliance, Legal Risk, Health Technology, Contract Management, Operations Management, Contract Negotiation, Organizational Structure
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Incident Response, Computer Security Incident Management, Cyber Threat Intelligence, Intrusion Detection and Prevention, Anomaly Detection, Cyber Security Strategy, Threat Detection, Network Analysis, Network Security, Network Monitoring, NIST 800-53, Cloud Security
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Power BI, Data Analysis Expressions (DAX), Data Modeling, Star Schema, Data Warehousing, Data Security, Data Visualization Software, Pivot Tables And Charts, Performance Tuning, Business Intelligence, Excel Formulas, Role-Based Access Control (RBAC)
Intermediate · Course · 1 - 4 Weeks