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.

Columbia University
Skills you'll gain: Construction Estimating, Cost Estimation, Punch Work, Bidding, Cost Control, Project Closure, Lean Methodologies, Project Estimation, Cash Flow Forecasting, Request For Quotation (RFQ), Earned Value Management, Procurement, Request for Proposal, Change Orders, Building Information Modeling
Beginner · Course · 3 - 6 Months

Duke University
Skills you'll gain: Environmental Social And Corporate Governance (ESG), Sustainability Standards, Sustainable Development, Sustainability Reporting, Performance Measurement, Stakeholder Engagement, Compliance Management, Governance, Key Performance Indicators (KPIs), Performance Analysis, Benchmarking, Data-Driven Decision-Making, Verification And Validation, Accountability
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Writing and Editing, Editing, Constructive Feedback, Writing, Organizational Skills, Proofreading, Storytelling, Productivity, Time Management, Literacy, Detail Oriented, Planning, Brainstorming, Content Creation, Resourcefulness, Creativity, Overcoming Obstacles, Decision Making, Critical Thinking, Professional Development
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Applicant Tracking Systems, Time Management, Human Resources Software, Employee Onboarding, Timelines, Organizational Skills, Project Management Software, Scheduling, Productivity Software, Document Management
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Strategic Marketing, Target Market, Marketing Planning, Marketing, Business Marketing, Sales Process, Sales, Marketing Strategy and Techniques, Marketing Analytics, Digital Marketing, Branding, Market Research, Business Metrics, Customer Analysis
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Responsible AI, Social Media Management, Social Media, Social Media Marketing, Google Ads, Digital Marketing, Email Marketing, Social Media Strategy, Digital Advertising, Web Analytics and SEO, Online Advertising, Social Media Campaigns, Digital Media Strategy, Paid media, Content Creation, Customer Retention, Search Engine Optimization, Presentations, Instagram, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Surveys, Program Evaluation, Survey Creation, Health Policy, Sampling (Statistics), Health Systems, Health Assessment, Health Equity, Data Collection, Quantitative Research, Maternal Health, Data Management, Statistical Analysis, Analysis, Nutrition and Diet, Public Health, Research Design, Nutritional Assessment, Data Cleansing, Data Analysis
Intermediate · Specialization · 3 - 6 Months
Skills you'll gain: Supply Chain Management, Supply Chain Planning, Supply Chain, Inventory Management System, Demand Planning, Supply Chain Systems, Forecasting, Customer Demand Planning, Supplier Management, Risk Mitigation, Transportation, Supply Chain, and Logistics, Risk Analysis, Automation, Business Technologies, Risk Management, Warehouse Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Tool Calling, LangGraph, LLM Application, Agentic systems, Generative AI Agents, Prompt Patterns, Responsible AI, Artificial Intelligence and Machine Learning (AI/ML), Generative AI, Application Design, Prompt Engineering, Large Language Modeling, Software Design Patterns, Software Development, Python Programming, Application Development, Data Science, Data Validation
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Supply Chain, Demand Planning, Supply Chain Management, Supply Chain Planning, Process Improvement, Capacity Planning, Logistics Management, Sustainable Business, Analytics, Corporate Sustainability, Scheduling, Inventory Management System, Forecasting, Data Analysis, Security Management, Expense Management, Operating Expense, Risk Management, Data Visualization, Problem Solving
Beginner · Course · 1 - 3 Months

Skills you'll gain: PyTorch (Machine Learning Library), Keras (Neural Network Library), Deep Learning, Reinforcement Learning, Unsupervised Learning, Artificial Neural Networks, Machine Learning Methods, Generative AI, Tensorflow, Artificial Intelligence and Machine Learning (AI/ML), Image Analysis, Computer Vision, Statistical Modeling, Artificial Intelligence, Geospatial Information and Technology, Machine Learning, Regression Analysis, Data Pipelines, Network Architecture, Network Model
Intermediate · Professional Certificate · 3 - 6 Months

Skills you'll gain: MySQL, Database Management, Stored Procedure, Database Design, Database Systems, Relational Databases, SQL, Database Development, Database Administration, Query Languages, Data Management, Data Integrity, Data Validation
Beginner · Course · 1 - 4 Weeks