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.

Skills you'll gain: Process Modeling, Process Mapping, Business Process Modeling, Business Analysis, Cloud-Native Computing, Data Migration, Software Architecture, Stakeholder Analysis, Network Security, Systems Design, Extract, Transform, Load, Systems Architecture, Communication Planning, Stakeholder Management, Data Integration, Test Planning, Cybersecurity, Enterprise Architecture, Software Testing, Project Management
★ 4.7 (363) · Beginner · Professional Certificate · 3 - 6 Months
Stanford Online
Skills you'll gain: Bayesian Network, Applied Machine Learning, Decision Intelligence, Bayesian Statistics, Graph Theory, Machine Learning Algorithms, Probability Distribution, Network Model, Statistical Modeling, Machine Learning Methods, Markov Model, Machine Learning, Unsupervised Learning, Probability & Statistics, Network Analysis, Statistical Inference, Model Training, Statistical Machine Learning, Model Optimization, Sampling (Statistics)
★ 4.6 (1.6K) · Advanced · Specialization · 3 - 6 Months

Universidad Nacional Autónoma de México
Skills you'll gain: NoSQL, Data Warehousing, Database Systems, Database Theory, Relational Databases, Database Management, Extract, Transform, Load, SQL, Databases, Data Mining, Database Development, Business Intelligence, Database Application, Database Management Systems, Big Data, Information Systems, Database Design, MongoDB, Scalability, Database Software
★ 4.3 (702) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Data Pipelines, Data Maintenance, Dataflow, Data Storage, Data Processing, Google Cloud Platform, Cloud Storage, Data Analysis, Cloud Engineering, Data Architecture, Data Lakes, Data Warehousing, Data Preprocessing, Automation
★ 4.6 (1K) · Advanced · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Fine-tuning, PyTorch (Machine Learning Library), AI Security, Application Deployment, AI Workflows, Prompt Engineering, Hugging Face, Artificial Neural Networks, Deep Learning, Large Language Modeling, Artificial Intelligence and Machine Learning (AI/ML), Generative Model Architectures, Machine Learning Methods, Generative AI, Computer Vision, Artificial Intelligence, Machine Learning, Data Processing, Machine Learning Algorithms
Intermediate · Specialization · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Image Analysis, Computer Vision, Deep Learning, Convolutional Neural Networks, Machine Learning Methods, Data Ethics, Microsoft Excel, Generative AI, Excel Formulas, Responsible AI, Data Transformation, Linear Algebra, Feature Engineering, Digital Signal Processing
★ 4.5 (44) · Beginner · Course · 1 - 4 Weeks

Infosec
Skills you'll gain: Federal Information Security Management Act, Medical Privacy, Information Privacy, General Data Protection Regulation (GDPR), Health Insurance Portability And Accountability Act (HIPAA) Compliance, NIST 800-53, Personally Identifiable Information, Health Information Management, Law, Regulation, and Compliance, Data Governance, Cyber Governance, Health Care Procedure and Regulation, Compliance Management, Regulatory Compliance, Data Security, Information Systems Security, ISO/IEC 27001, Payment Card Industry (PCI) Data Security Standards, Health Information Management and Medical Records, Credit/Debit Card Processing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Cloud Infrastructure, Microsoft Azure, Infrastructure As A Service (IaaS), Data Processing, Big Data, Apache Spark, Artificial Intelligence and Machine Learning (AI/ML), Databricks, Infrastructure Security, Data Pipelines, Virtual Networking, Azure DevOps, Virtual Machines, Azure Active Directory, Analytics, Active Directory, Network Security, Model Deployment, Python Programming, Role-Based Access Control (RBAC)
★ 4.4 (1.6K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Keras (Neural Network Library), Deep Learning, PyTorch (Machine Learning Library), Computer Vision, Machine Learning, Data Transformation, Python Programming
★ 4.5 (710) · Advanced · Course · 1 - 4 Weeks

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: Business Intelligence, Data-Driven Decision-Making, Data Mining, Business Intelligence Software, Business Analytics, Data Analysis, Statistical Visualization, Data Management, Data Store, Data Collection, Data Visualization, Analytics, Data Warehousing, Data Wrangling, Extract, Transform, Load, Data Presentation, Statistical Analysis
★ 4.7 (436) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Agentic Workflows, Agentic systems, LangGraph, AI Orchestration, AI Workflows, CrewAI, Generative AI Agents, LLM Application, Responsible AI, LangChain, Software Architecture, Enterprise Architecture, Systems Architecture, Tool Calling, Prompt Engineering, Software Design, Software Development Methodologies, Model Evaluation, Context Management, Design
Intermediate · Course · 1 - 3 Months