Usability testing courses can help you learn user research techniques, test planning, participant recruitment, and data analysis. You can build skills in creating effective test scenarios, interpreting user feedback, and refining design solutions based on test results. Many courses also introduce tools like UserTesting, Lookback, and Optimal Workshop, which facilitate the testing process and help you gather insights on user interactions, enabling you to enhance product usability and overall user experience.

Skills you'll gain: Performance Tuning, Oracle Databases, Operational Databases, Data Maintenance, SQL, Linux Administration, System Monitoring, Operating System Administration, Linux, Database Management, Linux Commands, File I/O, Data Migration, Database Architecture and Administration, Performance Testing, Data Storage Technologies, Scenario Testing, Data Storage, Memory Management
Advanced · Course · 1 - 3 Months

Duke University
Skills you'll gain: Statistical Inference, Statistical Hypothesis Testing, Statistical Reporting, Statistical Analysis, R (Software), Statistics, Data Analysis, Probability & Statistics, Statistical Methods, Statistical Programming, Data Analysis Software, Statistical Software, R Programming, Sampling (Statistics), Probability Distribution
Beginner · Course · 1 - 3 Months
Skills you'll gain: Token Optimization, LLM Application, Model Deployment, Model Optimization, Prompt Engineering, Performance Tuning, Performance Testing, Tool Calling, Prompt Patterns, A/B Testing, Performance Stress Testing, Application Performance Management, Retrieval-Augmented Generation, Model Evaluation, Maintainability, Site Reliability Engineering, Scalability, Data-Driven Decision-Making
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Data-Driven Marketing, Web Analytics and SEO, Data Storytelling, Driving engagement, Statistical Methods, Statistical Analysis, Technical Communication, Performance Reporting
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: vSphere DRS & HA, vCenter Server, vSphere Networking and Storage, Virtual Machines, Storage vMotion, vCenter Server Management, Virtualization and Virtual Machines, Performance Tuning, Virtualization, Memory Management, Capacity Management, System Monitoring, Data Migration
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Selenium (Software), Apache Maven, Continuous Integration, Build Tools, CI/CD, Object Oriented Programming (OOP), Object Oriented Design, Java, Software Design Patterns, Test Script Development, Test Automation, Java Programming, Code Reusability, Software Testing, Maintainability, Test Tools, Test Case, Browser Compatibility, Software Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Serverless Computing, API Gateway, Cloud-Based Integration, Extensible Markup Language (XML), JSON, Amazon Web Services, Cloud Deployment, Cloud Development, Extensible Languages and XML, Application Programming Interface (API), Application Deployment, Cloud Applications, Data Processing, Data Transformation, API Testing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dataflow, Data Pipelines, Debugging, Google Cloud Platform, System Monitoring, Site Reliability Engineering, Code Reusability, Data Integrity, CI/CD, Serverless Computing, Data Processing, Event Monitoring, Continuous Deployment, Unit Testing, Performance Tuning, Scalability, Disaster Recovery
Advanced · Course · 1 - 3 Months

Skills you'll gain: Debugging, Scripting Languages, Python Programming, Data Validation, Record Keeping, Programming Principles, Code Reusability, Problem Solving
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Responsive Web Design, Browser Compatibility, HTML and CSS, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Language, Web Design and Development, Web Design, Web Content, Web Content Accessibility Guidelines, Front-End Web Development, Animations, Web Development, Web Applications, Typography, Usability, Semantic Web, Javascript, Software Design, Software Development
Mixed · Course · 1 - 3 Months

Skills you'll gain: Amazon Bedrock, Amazon Web Services, Generative AI Agents, AI Workflows, Web Scraping, Agentic Workflows, LLM Application, AI Integrations, Agentic systems, Application Deployment, Generative AI
Intermediate · Course · 1 - 3 Months

Skills you'll gain: C# (Programming Language), Object Oriented Programming (OOP), Microsoft Visual Studio, Debugging, .NET Framework, Object-Relational Mapping, Programming Principles, Full-Stack Web Development, Development Environment, Microsoft Development Tools, Computer Programming, Maintainability, Integrated Development Environments, Software Testing, Application Frameworks, Application Development, Software Installation
Intermediate · Course · 1 - 3 Months