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.

Coursera
Skills you'll gain: Database Management, Relational Databases, MySQL, PHP (Scripting Language), SQL, Databases, Web Applications, Object Oriented Programming (OOP), Web Development, Hypertext Markup Language (HTML), Back-End Web Development, Data Access
★ 4.7 (26) · Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Model Context Protocol, Responsible AI, LangGraph, AI Integrations, AI Workflows, AI Orchestration, Agentic Workflows, LangChain, Generative AI Agents, CrewAI, OpenAI API, Agentic systems, LLM Application, Tool Calling, Case Studies, OpenAI, Governance, Compliance Management, Model Deployment, AI Security
★ 2.4 (32) · Intermediate · Specialization · 3 - 6 Months

University of London
Skills you'll gain: Cryptography, Cryptographic Protocols, Application Security, Cybersecurity, Data Security, Encryption, Vulnerability Assessments, Information Systems Security, Key Management, Public Key Infrastructure, Mobile Security, Data Integrity
★ 4.6 (77) · Beginner · Course · 1 - 4 Weeks

Board Infinity
★ 4 (50) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Full-Stack Web Development, React.js, UI Components, Web Applications, Scalability, JavaScript Frameworks, Data Access, Query Languages, Database Application, Back-End Web Development, Databases, Front-End Web Development, Web Design, Server Side, Code Reusability, Web Development, User Interface and User Experience (UI/UX) Design, Data Validation, Software Development
★ 4.8 (6) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, API Design, Application Deployment, Application Programming Interface (API), Authentications, Cloud API, API Testing, Cloud Deployment, Web Services, Web Frameworks, User Provisioning, Unit Testing, Continuous Deployment, User Accounts, Test Script Development, Email Automation, Debugging, Operational Databases, Test Tools, Continuous Integration
★ 4.3 (23) · Intermediate · Course · 1 - 3 Months
Johns Hopkins University
Skills you'll gain: Pre-Clinical Development, Analytical Testing, Laboratory Testing, Hazard Analysis, Environmental Regulations, Pharmacology, Biochemistry, Cell Cultures, Environmental Science, Chemistry, Biochemical Assays, Laboratory Research, Molecular, Cellular, and Microbiology, Bioinformatics, Endocrinology, Molecular Biology, Biology, Data Mining
★ 4.6 (90) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Data Analysis, Sustainable Development, Spreadsheet Software, Professional Development, Marketing and Public Relations, Analysis, Data Presentation, Trend Analysis, Business Writing, Writing, Professionalism, Sustainable Business, Corporate Sustainability, Environmental Issue, Public Relations, Product Lifecycle Management, Presentations, Communication, Constructive Feedback
★ 4.5 (73) · Beginner · Course · 1 - 3 Months

Microsoft
Skills you'll gain: CI/CD, Azure DevOps, Continuous Integration, Cloud Deployment, Application Deployment, Microsoft Azure, Azure DevOps Pipelines, Cloud Services, Continuous Deployment, DevOps, Cloud Applications, Cloud Security, Microsoft Development Tools, Application Performance Management, Microsoft Copilot, Cloud Management, Capacity Management, System Monitoring, Debugging
★ 4.3 (26) · Beginner · Course · 1 - 3 Months

LearnKartS
Skills you'll gain: Security Controls, Cybersecurity, Encryption, Cyber Attacks, Information Systems Security, Cryptographic Protocols, Threat Management, Vulnerability Assessments, Vulnerability, Cyber Security Assessment, Vulnerability Scanning, Threat Detection, Cloud Security, Key Management, Asset Protection, Security Awareness, Gap Analysis
★ 4.6 (40) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Retrieval-Augmented Generation, OpenAI API, OpenAI, LLM Application, Dashboard Creation, Large Language Modeling, AI Integrations, Model Deployment, Back-End Web Development, Restful API, Web Development, Web Applications, Interactive Data Visualization, UI Components
★ 4.3 (14) · Intermediate · Guided Project · Less Than 2 Hours

University of London
Skills you'll gain: User Interface (UI), Interactive Design, Computer Graphics, Video Game Development, Mobile Development, Visualization (Computer Graphics), Web Applications, Game Design, Animations, Musical Composition, Music, Multimedia, Computer Programming, Digital Signal Processing, Computer Programming Tools
★ 4.1 (55) · Mixed · Course · 1 - 3 Months