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.

University of London
Skills you'll gain: Business Ethics, Global Marketing, Social Sciences, International Relations, Business, Political Sciences, Corporate Sustainability, Intercultural Competence, Business Strategy, Cultural Diversity, Business Risk Management, Economics
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Test Planning, Test Tools, Software Testing, Configuration Management, Test Case, Integration Testing, System Testing, Test Automation, Software Development Life Cycle, Acceptance Testing, Software Technical Review, Code Review, Unit Testing, White-Box Testing, Regression Testing, Software Quality Assurance, Test Data, Risk Management, Risk Management Framework, Verification And Validation
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Open Web Application Security Project (OWASP), Vulnerability Scanning, Proxy Servers, Security Testing, Penetration Testing, Vulnerability Assessments, Brute-force attacks, Web Scraping
Intermediate · Guided Project · Less Than 2 Hours
University of Illinois Urbana-Champaign
Skills you'll gain: Environmental Issue, Solution Design, Sustainable Development, Design Thinking, Business Planning, Sustainable Business, Innovation, Product Development, Entrepreneurship, Economic Development, Needs Assessment, Business Development, Consumer Behaviour, Market Analysis, Market Research, Cultural Sensitivity
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: React.js, UI Components, Front-End Web Development, Web Content Accessibility Guidelines, User Interface (UI), JavaScript Frameworks, Interaction Design, Web Development Tools, Event-Driven Programming, Web Frameworks, Cascading Style Sheets (CSS), Application Programming Interface (API)
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Blogs, Google Analytics, Web Analytics, Promotional Strategies, Customer Engagement, Social Media, Content Marketing, Content Creation, Content Management Systems, Business Writing, Marketing
Beginner · Guided Project · Less Than 2 Hours

IIMA - IIM Ahmedabad
Skills you'll gain: Digital Transformation, Business Transformation, Stakeholder Engagement, Organizational Change, Change Management, Business Modeling, Enterprise Architecture, Cloud Computing Architecture, Governance, Data-Driven Decision-Making, Workforce Development, Overcoming Objections, Cybersecurity
Beginner · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Statistical Analysis, Program Evaluation, Policy Analysis, Data Analysis, Statistical Methods, Public Policies, Statistical Hypothesis Testing, Policy Development, Analytical Skills, Forecasting, R Programming, Data-Driven Decision-Making, Research Design, Time Series Analysis and Forecasting
Intermediate · Course · 1 - 3 Months

Novartis
Skills you'll gain: Pre-Clinical Development, Clinical Trials, Pharmacology, Drug Development, Clinical Research, Pharmaceuticals, Competitive Intelligence, Safety Assurance, Biotechnology, Biochemistry
Intermediate · Course · 1 - 4 Weeks

University of Geneva
Skills you'll gain: Autism Spectrum Disorders, Psychiatry, Pharmacology, Mental and Behavioral Health Specialties, Neurology, Developmental Disabilities, Psychosocial Assessments, Psychology, Precision Medicine, Child Development, Nutrition and Diet, Emerging Technologies, Magnetic Resonance Imaging
Intermediate · Course · 1 - 3 Months
National Academy of Sports Medicine
Skills you'll gain: Sports Medicine, Exercise Science, Nutrition and Diet, Athletic Training, Nutrition Education, Regulatory Compliance, Clinical Nutrition
Beginner · Course · 1 - 4 Weeks

Politecnico di Milano
Skills you'll gain: Machine Learning Methods, Unsupervised Learning, Supervised Learning, Machine Learning Algorithms, Machine Learning, Reinforcement Learning, Dimensionality Reduction, Model Evaluation, Classification Algorithms, Algorithms
Beginner · Course · 1 - 4 Weeks