Signals and systems courses can help you learn about signal representation, system stability, frequency response, and filtering techniques. You can build skills in analyzing linear time-invariant systems, applying the Fourier and Laplace transforms, and designing digital filters. Many courses introduce tools such as MATLAB and Python, which are commonly used for simulations and real-time signal processing applications, allowing you to implement theoretical concepts in practical scenarios.

Case Western Reserve University
Skills you'll gain: Nutrition and Diet, Meal Planning And Preparation, Nutrition Education, Goal Setting, Self-Discipline, Health And Wellness Coaching, Stress Management, Overcoming Obstacles, Smart Goals, Behavior Management, Exercise Science, Self-Awareness, Mindfulness
Beginner · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Entrepreneurship, Business Planning, Entrepreneurial Finance, Go To Market Strategy, New Product Development, Financial Forecasting, Business Development, Business Strategy, Growth Strategies, Financial Modeling, Fundraising and Crowdsourcing, Customer Acquisition Management, Financial Planning, Presentations, Team Management, Business Metrics
Beginner · Course · 1 - 4 Weeks

University of Amsterdam
Skills you'll gain: Community Organizing, Systems Thinking, Advocacy, Transportation Operations, Change Management, Community Development, Sustainable Development, Innovation, Policy Analysis, Public Policies, Case Studies, Experimentation, Creativity
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Energy and Utilities, Materials science, Manufacturing Processes, Process Engineering, Chemical Engineering, Radiation Protection, Engineering Calculations, Chemistry, Environment and Resource Management, Natural Resource Management
Intermediate · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Model Evaluation, Model Deployment, Supervised Learning, Feature Engineering, Predictive Modeling, Data Processing, Data Manipulation, Predictive Analytics, MLOps (Machine Learning Operations), Classification Algorithms, Applied Machine Learning, Data Visualization, Design Thinking, Web Scraping, Machine Learning Algorithms, Flask (Web Framework), Data Visualization Software, Data Validation, Machine Learning, Python Programming
Intermediate · Specialization · 3 - 6 Months

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, AI Workflows, Software Installation, Agentic Workflows, Code Review, System Configuration, Computer Programming Tools, Debugging, Web Development Tools, Software Development, User Interface (UI), Web Development
Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Community Organizing, Social Justice, Community Development, Diversity Awareness, Discussion Facilitation, Social Impact, Planning, Cultural Diversity, Goal Setting, Empowerment, Initiative and Leadership, Needs Assessment
Beginner · Course · 1 - 3 Months

Skills you'll gain: MySQL, Database Management, Stored Procedure, Database Development, SQL, Performance Tuning, Relational Databases, Query Languages, JSON, Data Analysis, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

MathWorks
Skills you'll gain: Plot (Graphics), Scripting, Data Visualization Software, Matlab, Data Manipulation, Interactive Data Visualization, Data Visualization, Data Analysis Expressions (DAX), Generative AI, Data Presentation, Mathematical Modeling, Data Storytelling, Data Analysis, Interactive Design, Scientific Visualization, LLM Application, UI Components, Engineering Calculations, User Interface (UI) Design, Programming Principles
Beginner · Specialization · 1 - 3 Months

Emory University
Skills you'll gain: Emergency Response, Crisis Intervention, Hazard Communication (HazCom), Media and Communications, Interpersonal Communications, Persuasive Communication, Risk Management, Public Health and Disease Prevention, Public Health, Health Policy, Patient Education And Counseling, Cultural Sensitivity
Intermediate · Course · 1 - 4 Weeks

Fractal Analytics
Skills you'll gain: Responsible AI, A/B Testing, Design Thinking, Ideation, Generative AI, AI Product Strategy, UI/UX Research, Brainstorming, Data Ethics, Experience Design, Innovation, User Research, Data Storytelling, Data Analysis, AI Enablement, Artificial Intelligence, Prompt Engineering, Critical Thinking, Business Consulting, Problem Solving
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Collaborative Software, Google Workspace, Gmail, Telecommuting, Virtual Networking, File Management
Beginner · Guided Project · Less Than 2 Hours