Web accessibility courses can help you learn how to create inclusive digital content, understand accessibility standards like WCAG, and implement user-friendly designs. You can build skills in evaluating websites for accessibility, using assistive technologies, and conducting user testing with diverse audiences. Many courses introduce tools such as screen readers, color contrast analyzers, and design software that support accessible practices, allowing you to apply your knowledge effectively in real-world projects.

John Wiley & Sons
Skills you'll gain: Retail Store Operations, Customer Analysis, Inventory and Warehousing, Customer Retention, Inventory Control, Order Management, Inventory Management, Order Fulfillment, Customer experience improvement, Customer Insights, AI Personalization, Order Delivery, User Research, Order Processing, Retail Management, Loyalty Programs, E-Commerce, Marketing Strategies, Digital Marketing, Business
Intermediate · Course · 1 - 3 Months

Amazon Web Services
Skills you'll gain: Amazon Bedrock, Prompt Engineering, Responsible AI, Generative AI Agents, Retrieval-Augmented Generation, Generative AI, Fine-tuning, LangChain, Agentic Workflows, AI Workflows, Model Training, Model Optimization, Large Language Modeling, Artificial Intelligence, Token Optimization, Transfer Learning, LLM Application, AI literacy, Amazon Web Services, Context Management
★ 4.6 (110) · Intermediate · Professional Certificate · 1 - 3 Months

Skills you'll gain: API Gateway, Restful API, API Design, Application Programming Interface (API), Cloud API, Google Cloud Platform, Application Lifecycle Management, Proxy Servers, Software Documentation, Application Development, Enterprise Architecture, Development Environment, Application Deployment, Authorization (Computing), Authentications, Debugging
★ 4.7 (2.4K) · Beginner · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: Tool Calling, OpenAI, AI Workflows, LLM Application, AI Integrations, Agentic Workflows, Retrieval-Augmented Generation, AI Orchestration, Generative AI Agents, Multimodal Prompts, Interactive Data Visualization, Prompt Engineering, Application Deployment, Cloud Deployment, Large Language Modeling, Image Analysis, Embeddings, Python Programming, JSON
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Java Programming, Data Persistence, Java, Code Reusability, Data Import/Export, File Management, Object Oriented Programming (OOP), Maintainability, OS Process Management, Scalability, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ggplot2, Software Documentation, Open Source Technology, R (Software), Plot (Graphics), Tidyverse (R Package), Package and Software Management, Web Scraping, Data Manipulation, Data Visualization Software, Leaflet (Software), R Programming, Data Wrangling, Data Visualization, Data Preprocessing, Technical Documentation, Unit Testing, Data Cleansing, Object Oriented Programming (OOP), Object Oriented Design
★ 4.2 (1.5K) · Beginner · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JavaScript Frameworks, JSON, Unit Testing, Java Programming
★ 3.9 (705) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Back-End Web Development, Django (Web Framework), Version Control, Git (Version Control System), API Testing, Web Development, Authentications, API Design, Application Development, Application Programming Interface (API), Restful API, Unit Testing, Test Tools, Database Development, MySQL, User Accounts, Web Applications, Databases
★ 4.6 (186) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Mobile Development, Apple iOS, Apple Xcode, Swift Programming, Objective-C (Programming Language), User Interface (UI), Mobile Development Tools, Application Development, UI Components, Application Programming Interface (API), Knowledge of Apple Software, Development Environment, Integrated Development Environments, Storyboarding
★ 4.6 (1K) · Beginner · Course · 1 - 4 Weeks

Tecnológico de Monterrey
Skills you'll gain: Web Analytics, Google Analytics, Web Analytics and SEO, Social Media Analytics, Social Media, Search Engine Marketing, Social Media Management, Social Media Marketing, Conversion Funnel Analysis, Digital Analysis, Marketing Analytics, Campaign Management, Digital Marketing Campaigns, Market Research, Data-Driven Marketing, Customer Analysis, Search Engine Optimization, Social Media Strategy, Digital Marketing, Key Performance Indicators (KPIs)
★ 4.7 (313) · Intermediate · Specialization · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Search Engine Marketing, Business Strategy, Digital Brand Strategy, Keyword Research, Digital Marketing, Financial Accounting, Organizational Leadership, Online Advertising, Cash Flow Forecasting, Search Engine Optimization, Business Planning, Accountability, Business Management, Leadership and Management, Fiscal Management, Forecasting, Cost Control, Operating Expense, Strategic Planning, Storytelling
★ 4.7 (848) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Border Gateway Protocol, Virtual Local Area Network (VLAN), Dynamic Host Configuration Protocol (DHCP), Open Shortest Path First (OSPF), Routing Protocols, Network Monitoring, Network Troubleshooting, Network Performance Management, Firewall, Network Routing, Network Routers, System Monitoring, Virtual Networking, Network Switches, Network Security, Local Area Networks, TCP/IP, Network Administration, Virtual Private Networks (VPN), Network Infrastructure
Intermediate · Specialization · 3 - 6 Months