Web application courses can help you learn front-end and back-end development, user interface design, and database management. You can build skills in coding languages like JavaScript and Python, as well as frameworks such as React and Node.js. Many courses also cover essential tools like Git for version control and SQL for database queries, showing how these skills come together to create dynamic and interactive web experiences.

Skills you'll gain: Computer Vision, Dashboard, IBM Cloud, Responsible AI, Artificial Intelligence, Data Ethics, Image Analysis, Cloud Computing, Application Development, Interactive Data Visualization, Business Workflow Analysis, Data Manipulation, No-Code Development, ChatGPT, Artificial Neural Networks, Cloud Applications, Self Service Technologies, Application Programming Interface (API), Data Structures, WordPress
Beginner · Professional Certificate · 3 - 6 Months

LearnQuest
Skills you'll gain: Kubernetes, Application Deployment, Containerization, Authentications, Authorization (Computing), Cloud Computing, Software Installation, Infrastructure Architecture, Cloud Computing Architecture, Scalability, Data Storage, Command-Line Interface
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Large Language Modeling, Email Security, Exploitation techniques, Border Gateway Protocol, Malware Protection, Mobile Security, Cybersecurity, Network Security, Open Web Application Security Project (OWASP), Network Monitoring, TCP/IP, Threat Detection, Network Analysis, Internet Of Things, Network Protocols, Responsible AI, Network Routing, Infrastructure Security, Application Security, Information Systems Security
Intermediate · Specialization · 3 - 6 Months

Columbia University
Skills you'll gain: Portfolio Management, Investment Management, Asset Management, Market Liquidity, Risk Management, Financial Market, Financial Modeling, Financial Trading, Equities, Statistical Methods, Risk Analysis, Securities Trading, Market Dynamics, Financial Analysis, Statistical Analysis
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Programming Principles, Application Development
Beginner · Project · Less Than 2 Hours

Packt
Skills you'll gain: LangChain, Prompt Engineering, LLM Application, LangGraph, Generative AI Agents, Agentic systems, Large Language Modeling, OpenAI, Data Processing, Artificial Intelligence and Machine Learning (AI/ML), Development Environment, Artificial Intelligence, AI Personalization, Responsible AI, Tool Calling, Text Mining, Query Languages, User Interface (UI), Application Development, Natural Language Processing
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Selenium (Software), Java Programming, Java, Test Automation, Scripting, Web Development Tools, Automation, Cascading Style Sheets (CSS), Debugging, Hypertext Markup Language (HTML)
Intermediate · Course · 3 - 6 Months

IE Business School
Skills you'll gain: Retail Management, Marketing Channel, Merchandising, Conflict Management, Market Opportunities, Retail Sales, Supply Chain, E-Commerce, Market Dynamics, Vendor Relationship Management, Cross-Channel Marketing, Growth Strategies, Supply Chain Planning, Promotional Strategies, Company, Product, and Service Knowledge, Strategic Partnership, Consumer Behaviour, Customer experience strategy (CX)
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Video Editing, Animations, Timelines, Post-Production, Storytelling, Motion Graphics, Color Theory, Video Production, System Configuration, Editing, Photo/Video Production and Technology, Data Import/Export, Configuration Management, Image Quality, Web Content Accessibility Guidelines, Music, Color Matching, File Management, Typography
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Javascript, Programming Principles, Computer Programming, Web Development, Application Development
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Pseudocode, Computational Thinking, Debugging, Algorithms, Front-End Web Development, Javascript, Computer Programming, Data Structures, JSON, Web Development, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Debugging, .NET Framework, Microsoft Visual Studio, Microsoft Copilot, Microsoft Development Tools, Programming Principles, Computer Programming, Integrated Development Environments, Development Environment
Beginner · Course · 1 - 3 Months