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.

Northeastern University
Skills you'll gain: Data Storytelling, Generative AI, Text Mining, Data Warehousing, Unsupervised Learning, Database Design, Convolutional Neural Networks, Generative Model Architectures, Data Governance, Data Mining, Web Scraping, Classification Algorithms, PyTorch (Machine Learning Library), Operations Research, Natural Language Processing, NoSQL, Exploratory Data Analysis, Recurrent Neural Networks (RNNs), Generative AI Agents, Time Series Analysis and Forecasting
Degree · 1 - 4 Years

Microsoft
Skills you'll gain: Data Lakes, Dependency Analysis, Data Architecture, Change Control, Data Warehousing, Capacity Management, Data Pipelines, Software As A Service, Virtualization, Transact-SQL, Data Integration, Dataflow
Advanced · Course · 1 - 3 Months

Skills you'll gain: Google Cloud Platform, Cloud Infrastructure, Cloud Deployment, Data Infrastructure, Infrastructure As A Service (IaaS), Kubernetes, Cloud Storage, Model Deployment, Hardware Architecture, Data Storage, Model Optimization, Cloud Engineering, Infrastructure Architecture, AI Workflows, Model Training, Computer Hardware, Network Architecture, Network Performance Management, Data Processing, Data Import/Export
★ 4.6 (16) · Intermediate · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: FinTech, Financial Regulation, Financial Services, Payment Systems, Financial Regulations, Commercial Lending, Financial Industry Regulatory Authorities, Bank Regulations, Lending and Underwriting, Banking, Banking Services, Consumer Lending, Regulatory Compliance, Blockchain, Law, Regulation, and Compliance, Legal Risk, Payment Processing, Financial Data, Digital Assets, Regulatory Requirements
★ 4.8 (918) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Cleansing, Data Integration, Data Quality, Data Analysis Software, Data Manipulation, Data Wrangling, Data Transformation, Data Validation, Jupyter, Data Analysis, Programming Principles, Data Processing, Data Import/Export, Exploratory Data Analysis, Analytics, Development Environment, Python Programming, Command-Line Interface, Code Reusability
Intermediate · Course · 1 - 3 Months

CVS Health
Skills you'll gain: Active Listening, De-escalation Techniques, Greeting Customers, Customer Service, Cashiering, Empathy, Cross Selling, Retail Sales, Call Center Experience, Customer Support, Transaction Processing, Selling Techniques, Upselling, Retail Store Operations, Customer Complaint Resolution, Product Knowledge, Team Oriented, Conflict Management, Communication, Time Management
★ 4.6 (483) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Data Ethics, Generative AI Agents, Generative AI, Software Design Documents, Software Design, AI Integrations, Software Architecture, Agentic Workflows, Continuous Integration, Software Development, Prompt Patterns, LLM Application, Application Security, Software Engineering, Code Review, Debugging, DevSecOps
★ 4.5 (267) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Mobile Development, Cross Platform Development, Debugging, Application Development, Vibe coding, User Interface (UI), iOS Development, UI Components, Android Jetpack, User Interface and User Experience (UI/UX) Design, Mobile Development Tools, Interactive Design, Android Development, AI powered creativity, User Interface (UI) Design, Apple iOS, Web Applications, Swift Programming, Program Development, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Information Systems Security, Business Process Modeling, Security Management, Systems Development Life Cycle, Systems Development, Information Systems, Cyber Attacks, Cybersecurity, Management Information Systems, Business Process Management, Enterprise Resource Planning, IT Management, Requirements Analysis, Incident Response, Business Process, Computer Security Incident Management, Database Management Systems, Business Intelligence, Cloud Computing, Data Management
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Peripheral Devices, Virtualization, Computer Hardware, System Configuration, Virtualization and Virtual Machines, Operating System Administration, Computer Systems, Virtual Machines, Operating Systems, Hardware Troubleshooting, Linux, Software Installation, Technical Support, Mac OS, Computer Architecture, File Systems, Network Infrastructure, Data Storage, User Accounts, Disaster Recovery
★ 4.7 (2.1K) · Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Spring Framework, Microservices, JUnit, Model View Controller, Restful API, Application Frameworks, Spring Boot, Software Architecture, API Gateway, Web Services, Cloud-Native Computing, Object-Relational Mapping, Transaction Processing, Data Persistence, Frontend Integration, Service Oriented Architecture, JavaScript Frameworks, JSON, Unit Testing, Java Programming
★ 3.9 (705) · Beginner · Specialization · 1 - 3 Months

École Polytechnique
Skills you'll gain: Vibrations, Engineering Analysis, Civil Engineering, Mechanical Engineering, Mechanics, Structural Engineering, Biological Engineering, Applied Mathematics, Biomedical Engineering, Mathematical Modeling, Differential Equations
★ 4.8 (737) · Intermediate · Course · 1 - 3 Months