Signal processing courses can help you learn about Fourier transforms, filtering techniques, and signal modulation. You can build skills in analyzing audio and visual signals, implementing algorithms for noise reduction, and working with time-frequency analysis. Many courses introduce tools like MATLAB and Python libraries, that support simulating signal processing techniques and analyzing real-world data.

Rutgers the State University of New Jersey
Skills you'll gain: Supply Chain Management, Strategic Sourcing, Forecasting, Supply Chain Planning, Materials Management, Procurement, Supplier Management, Inventory Management System, Cash Management, Business Process Reengineering, Payment Processing, Product Quality (QA/QC)
Advanced · Course · 1 - 4 Weeks
Skills you'll gain: Extract, Transform, Load, Data Analysis, Jupyter, Data Visualization, Unsupervised Learning, Applied Machine Learning, Statistical Analysis, Exploratory Data Analysis, Machine Learning, Business Analytics, Analytical Skills, Data Manipulation, Data Cleansing, Data Processing, Trend Analysis, Data Storytelling, Project Scoping, Business Priorities, Business Analysis, Classification And Regression Tree (CART)
Intermediate · Professional Certificate · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Energy and Utilities, Radiation Protection, Waste Minimization, Process Engineering, Materials science, Production Process, Manufacturing Processes, Chemical Engineering, Engineering Design Process, Design Specifications, Engineering Calculations, Manufacturing and Production, Environmental Engineering, Cost Estimation, Chemistry, Environment and Resource Management, Natural Resource Management, Safety Standards, Mathematical Modeling, Simulation and Simulation Software
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Analytical Skills, Data Ethics, Data Mining, Data Strategy, Data Science, Business Analytics, Data Analysis, Big Data, Analytics, Business Intelligence, Descriptive Analytics, Predictive Analytics, Data Processing, Small Data
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Large Language Modeling, LLM Application, Generative AI, Generative Model Architectures, Oracle Cloud, Prompt Engineering, Natural Language Processing, Application Programming Interface (API)
Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Medical Billing and Coding, Denial Management, Patient Registration, Revenue Cycle Management, ICD Coding (ICD-9/ICD-10), Payment Processing and Collection, CPT Coding, Medical Billing, Medical Coding, Billing, Revenue Management, Managed Care, Medicare, Medicaid
Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Systems Development, Systems Development Life Cycle, Agile Methodology, Productivity Software, Data Security, Risk Management, Software Development Methodologies, Process Design, Information Systems, Workflow Management, Business Systems Analysis, Microsoft Office, E-Commerce, Microsoft Excel
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Pipelines, Apache Hadoop, Extract, Transform, Load, Data Transformation, Apache Hive, Data Strategy, Big Data, Data Warehousing, Strategic Decision-Making, Apache Spark, Data Integration, Data Processing, Data Migration, Business Analytics, Data Management, Data Quality, Data Analysis, Scalability
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: LangChain, Generative AI Agents, Development Environment, Agentic systems, Artificial Intelligence, Tool Calling, LLM Application, Database Systems, Database Management, SQL, Database Application, Program Development, Databases, Software Development Tools, Prompt Engineering, OpenAI, Python Programming, Natural Language Processing
Intermediate · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Market Trend, Technical Analysis, Risk Management, Market Data, Trend Analysis, Investment Management, Investments, Financial Trading, Portfolio Management, Equities
Beginner · Course · 1 - 4 Weeks

Arizona State University
Skills you'll gain: Usability, Usability Testing, Problem Solving, Human Factors, Interaction Design, User Experience Design, Human Centered Design, Critical Thinking and Problem Solving, Creativity, Human Factors Engineering, User Interface (UI), User Research, Decision Making, Display Devices, Human Computer Interaction, Human Learning, Data Collection, Human Machine Interfaces, Accident Prevention, Control Systems
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Medical Privacy, Medical Office Procedures, Medical Records, Health Information Management, Health Insurance Portability And Accountability Act (HIPAA) Compliance, Electronic Medical Record, Patient Registration, Medical History Documentation, Records Management, File Management, Information Privacy
Beginner · Course · 1 - 4 Weeks