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 Michigan
Skills you'll gain: Pulmonology, Cardiology, Respiration, Anatomy, Hematology, Urology, Hemodynamics, Nephrology, Physiology, Immunology, Cell Biology
★ 4.8 (1.1K) · Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Model Optimization, Responsible AI, Risking, Data Ethics, MLOps (Machine Learning Operations), Model Deployment, System Monitoring, Model Evaluation, Compliance Management, Technology Roadmaps, Governance, Operational Analysis, Prompt Engineering, Machine Learning, Risk Management, Generative AI, Data-Driven Decision-Making, Performance Analysis, Statistical Analysis, Cross-Functional Collaboration
Intermediate · Course · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: Apache Airflow, Data Pipelines, Data Integration, Infrastructure as Code (IaC), Terraform, Extract, Transform, Load, Amazon CloudWatch, IT Automation, Data Quality, Amazon Web Services, CI/CD, Data Processing, Data Transformation, NoSQL, Network Troubleshooting
★ 4.7 (136) · Intermediate · Course · 1 - 4 Weeks

L&T EduTech
Skills you'll gain: Construction, Construction Management, Construction Engineering, Structural Engineering, Blueprint Reading, Assembly Drawing, General Construction and Construction Labor, Safety Standards, Building Codes, Structural Analysis, Engineering Practices, Architecture and Construction, Design Specifications, Safety Assurance, Materials science
★ 4.8 (12) · Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Data Modeling, Data Infrastructure, Data Store, Databases, Big Data, Data Management, Database Management Systems, Real Time Data, NoSQL, Database Design, Data Processing, Apache Hadoop, Query Languages, Relational Databases, Data Structures, Data Analysis, Virtual Environment
★ 4.4 (3K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Generative AI Agents, Agentic systems, Enterprise Architecture, Retrieval-Augmented Generation, Scalability, Context Management, AI Security, Software Architecture, Vector Databases, Debugging, Memory Management
Intermediate · Course · 1 - 4 Weeks

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

Skills you'll gain: Decision Intelligence, Responsible AI, Decision Support Systems, Strategic Decision-Making, Operational Efficiency, Predictive Modeling, Process Optimization, Predictive Analytics, Data-Driven Decision-Making, Data Pipelines, Business Intelligence, Data Ethics, Scenario Testing, Forecasting, Governance, Artificial Intelligence and Machine Learning (AI/ML), Data Visualization, Scikit Learn (Machine Learning Library), Python Programming, Regression Testing
Intermediate · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Disaster Recovery, Security Management, System Monitoring, Cyber Security Policies, Enterprise Security, Systems Administration, Operating System Administration, Security Architecture Review, Security Controls, Patch Management, Continuous Monitoring, Data Maintenance, Information Systems Security, Unix, Data Integrity
★ 4.7 (233) · Intermediate · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Anatomy, Endocrinology, Obstetrics And Gynecology, Physiology, Urology, Pathology, Neurology, Biology
★ 4.8 (630) · Beginner · Course · 1 - 4 Weeks

Universidad Nacional Autónoma de México
Skills you'll gain: NoSQL, Database Systems, MongoDB, Database Software, Database Management Systems, Databases, Database Design, Database Theory, Relational Databases, Query Languages, Apache Cassandra, Data Storage Technologies, Scalability, Graph Theory, Unstructured Data, Maintainability
★ 4.3 (170) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Security Requirements Analysis, Network Architecture, Network Security, Internet Of Things, Cybersecurity, Web Services, Encryption, Embedded Systems, Network Protocols, Public Key Cryptography Standards (PKCS), Computer Networking, Threat Modeling, Security Controls, Simple Object Access Protocol (SOAP), TCP/IP, Web Applications, Restful API, Information Privacy, OSI Models
★ 4.4 (172) · Intermediate · Course · 1 - 3 Months