Matrix courses can help you learn linear transformations, eigenvalues, matrix operations, and applications in data science and machine learning. You can build skills in solving systems of equations, performing dimensionality reduction, and applying matrix factorization techniques. Many courses introduce tools like MATLAB, NumPy, and R, that support performing complex calculations and visualizing data in practical scenarios.

Skills you'll gain: Prompt Engineering, Prompt Patterns, Prompt Engineering Tools, AI Orchestration, Salesforce Development, Salesforce, Agentic Workflows, Generative AI Agents, AI Integrations, Coordinating, Agentic systems, Coordination, Application Lifecycle Management, Generative AI, Software Testing, Performance Testing, Enterprise Architecture, Data Integration, Data Architecture, Model Evaluation
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: JUnit, Apache Maven, Unit Testing, Spring Framework, Spring Boot, Restful API, API Testing, Software Testing, Test Case, Application Programming Interface (API), Gradle, Build Tools, Software Development Tools, Integration Testing, Application Frameworks, Authentications
Intermediate · Course · 1 - 3 Months

Board Infinity
Skills you'll gain: White-Box Testing, Software Testing, Risk Analysis, Code Coverage, Test Case, Test Tools, Test Planning, Risk Management, Software Quality Assurance
★ 3.4 (8) · Advanced · Course · 1 - 4 Weeks

Skills you'll gain: JavaScript Frameworks, Test Automation, API Testing, Test Tools, Ajax, Software Testing, Scenario Testing, Restful API
★ 4.3 (10) · Advanced · Guided Project · Less Than 2 Hours

American Psychological Association
Skills you'll gain: Sample Size Determination, Statistical Hypothesis Testing, Probability & Statistics, Statistical Methods, Probability Distribution, Statistical Reporting, Quantitative Research, Statistical Analysis, Statistical Software, Correlation Analysis, Sampling (Statistics), Statistical Inference, Statistics, Data Analysis, Analysis, Descriptive Statistics, Probability, Scientific Methods, Analytical Skills, Regression Analysis
★ 4.5 (8) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Frontend Integration, API Testing, React.js, Containerization, Cloud Deployment, API Gateway, Software Documentation, Amazon Web Services, Front-End Web Development, Application Programming Interface (API), Software Testing, Middleware, Test Automation, Technical Documentation
Advanced · Course · 1 - 3 Months

Minnesota State University, Mankato
Skills you'll gain: Technical Communication, Technical Writing, Technical Documentation, Writing and Editing, Writing, AI literacy, Communication, Organizational Structure, Artificial Intelligence, Target Audience, Generative AI, Self-Awareness
★ 2.3 (8) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: CI/CD, Continuous Integration, Continuous Deployment, Automation, GitHub, YAML, Event-Driven Programming, Git (Version Control System), Code Reusability, Software Testing
★ 3.2 (23) · Beginner · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Rust (Programming Language), Serverless Computing, Command-Line Interface, Maintainability, Amazon Web Services, Linux Commands, Application Deployment, System Programming, Python Programming, Package and Software Management, Performance Tuning, Software Testing
★ 5 (16) · Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Organizational Leadership, Organizational Development, Organizational Structure, Qualitative Research, Organizational Effectiveness, Industrial and Organizational Psychology, Culture, Psychosocial Assessments, Research Methodologies, Leadership, Sustainable Development, Analysis
★ 4.8 (30) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Correlation Analysis, Predictive Modeling, Data Collection, Predictive Analytics, Regression Analysis, Data Science, Forecasting, Data Analysis, Statistical Modeling, Data Preprocessing
★ 4.5 (23) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Logistic Regression, Correlation Analysis, Applied Machine Learning, Model Evaluation, Data Modeling
Intermediate · Course · 1 - 3 Months