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.

Infosec
Skills you'll gain: Secure Coding, Computer Programming Tools, C and C++, Application Security, System Programming, C++ (Programming Language), C (Programming Language), Software Development Tools, Debugging, Embedded Systems, Interoperability, Unix, Code Review, Vulnerability Assessments, Unix Commands, Exploitation techniques, File I/O, Operating Systems, Data Security, Linux
Intermediate · Specialization · 3 - 6 Months

Amazon Web Services
Skills you'll gain: Amazon Web Services, AWS Identity and Access Management (IAM), Cloud-Native Computing
Mixed · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: DevSecOps, DevOps, Application Security, Secure Coding, Security Testing, Continuous Delivery, CI/CD, Security Engineering, Continuous Integration, Threat Modeling, Containerization, Continuous Monitoring, Vulnerability Management, Cloud Security, Automation
Beginner · Course · 1 - 4 Weeks

LearnQuest
Skills you'll gain: Java Platform Enterprise Edition (J2EE), Scripting, Java, Server Side, Hypertext Markup Language (HTML), Web Applications, Model View Controller
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, Embeddings, NoSQL, Databases, Database Architecture and Administration, Database Management, Data Architecture, AI Personalization, Scalability
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Flutter (Software), Gemini, Generative AI Agents, LLM Application, Generative AI, Mobile Development, Google Cloud Platform
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Business Economics, Market Dynamics, Economics, Game Theory, Supply And Demand, Operating Cost, Cost Benefit Analysis, Market Analysis, Consumer Behaviour, Policty Analysis, Research, and Development, Decision Making
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Java, Application Development, Java Programming, Software Engineering, Microsoft Visual Studio, Data Structures, Programming Principles, Algorithms
Intermediate · Guided Project · Less Than 2 Hours

University of California San Diego
Skills you'll gain: Bioinformatics, Biostatistics, Biotechnology, Informatics, Molecular Biology, Network Analysis, Data Analysis Software, Molecular, Cellular, and Microbiology, Scientific Methods
Intermediate · Course · 1 - 4 Weeks

Amazon Web Services
Skills you'll gain: Amazon Redshift, Amazon Web Services, Amazon S3, Data Warehousing, Data Store
Mixed · Course · 1 - 4 Weeks

Epic Games
Skills you'll gain: Game Design, Unreal Engine, User Experience Design, Usability, User Interface (UI) Design, Video Game Development, Web Content Accessibility Guidelines, Prototyping, Animations
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: LangChain, Prompt Engineering, LLM Application, AI Workflows, Vector Databases, User Interface (UI) Design, Human Computer Interaction, Database Management, Data Processing
Intermediate · Course · 1 - 4 Weeks