Computer hardware courses can help you learn about computer architecture, circuit design, and system integration. You can build skills in troubleshooting hardware issues, assembling components, and optimizing performance for various applications. Many courses introduce tools like multimeters, oscilloscopes, and CAD software, that support designing and testing hardware systems.

Salesforce
Skills you'll gain: Customer Relationship Management, Customer Relationship Management (CRM) Software, Salesforce, Sales Prospecting, Sales Development, Sales Enablement, Prospecting and Qualification, Campaign Management, Cross-Channel Marketing, Inside Sales, Business Software, Sales, Sales Strategy, Campaign Planning, Sales Pipelines, Social Media Campaigns, LinkedIn, Sales Operations, Sales Process, Productivity Software
★ 4.3 (39) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Hypertext Markup Language (HTML), HTML and CSS, Web Design, Web Design and Development, Front-End Web Development, Web Development, Web Applications
★ 4 (8) · Beginner · Course · 1 - 4 Weeks

Fred Hutchinson Cancer Center
Skills you'll gain: ChatGPT, Responsible AI, Generative AI, Data Ethics, Algorithms, LLM Application, Artificial Intelligence, Predictive Modeling, AI literacy, Predictive Analytics, Machine Learning, Decision Intelligence, Ethical Standards And Conduct, Record Keeping, Diversity Awareness, Model Evaluation, Case Studies
★ 4.8 (6) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: C and C++, Exploit development, C (Programming Language), Security Testing, C++ (Programming Language), Secure Coding, Application Security, System Programming, Debugging, Vulnerability Assessments, Interoperability, White-Box Testing
★ 2.7 (7) · Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Kubernetes, Containerization, Cloud Management, Cloud-Native Computing, Google Cloud Platform, Cloud Infrastructure, Cloud Platforms, Cloud Computing, Build Tools, Cloud Deployment, Public Cloud, Infrastructure Architecture, Application Deployment
★ 4.4 (16) · Intermediate · Course · 1 - 3 Months

Scrimba
Skills you'll gain: UI Components, React.js, Javascript, JavaScript Frameworks
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Game Design, Video Game Development, Animation and Game Design, Software Architecture, Visual Design, Visualization (Computer Graphics), Object Oriented Design, Code Reusability, Design, Course Development, Scripting, C# (Programming Language), Interactive Learning, Systems Development, Project Design, Physics
★ 4.5 (13) · Mixed · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Test Automation, Test Script Development, Software Testing, Scripting, Automation, Test Tools, Scenario Testing, Browser Compatibility, Scalability
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Unit Testing, Test Case, Debugging, Software Testing, Test Script Development, Development Testing, Test Automation, Quality Assurance
Intermediate · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Agentic systems, Generative AI Agents, Front-End Web Development, Google Gemini, Model Context Protocol, AI Integrations, OpenAI API, Artificial Intelligence, Frontend Performance, Frontend Integration, ChatGPT, LLM Application, TypeScript, Generative AI, Web Applications, Software Architecture, Node.JS, User Interface and User Experience (UI/UX) Design, Data Integration, Machine Learning
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Evaluation, Model Training, Exploratory Data Analysis, Data Cleansing, Text Mining, Scikit Learn (Machine Learning Library), Probability & Statistics, Natural Language Processing, Data Preprocessing, Social Media Analytics, Data Analysis, Classification Algorithms, Python Programming, Applied Machine Learning, Predictive Analytics, Machine Learning, Automation
★ 4.6 (376) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Swift Programming, Apple Xcode, Apple iOS, iOS Development, Apple software proficiency, Application Development, Memory Management, Cross Platform Development, Mobile Development, UI Components, Data Store, Animations, Data Storage Technologies, Object Oriented Programming (OOP), Performance Tuning, Programming Principles, Data Persistence, Data Storage, Cloud Storage, Dataflow
Beginner · Specialization · 3 - 6 Months