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.

University of Michigan
Skills you'll gain: Stored Procedure, NoSQL, Database Design, Database Architecture and Administration, SQL, Database Systems, Relational Databases, Cloud Applications, Database Theory, PostgreSQL, Database Management Systems, Data Store, Databases, Data Modeling, JSON, Database Software, Database Application, Database Management, Query Languages, Natural Language Processing
★ 4.7 (1.4K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Network Security, Incident Response, Incident Management, Business Continuity Planning, Business Continuity, Disaster Recovery, Security Controls, System Configuration, Configuration Management, Governance, Cyber Operations, Cybersecurity, Security Awareness, Security Management, Computer Security Incident Management, Cyber Attacks, Computer Security Awareness Training, Information Assurance, Data Security, Role-Based Access Control (RBAC)
★ 4.7 (1.3K) · Beginner · Specialization · 3 - 6 Months

Intuit
Skills you'll gain: Fixed Asset, Inventory Control, Depreciation, Asset Management, Inventory Accounting, Payment Processing and Collection, Bookkeeping, Financial Accounting, Property Accounting, Accounts Receivable, Accounts Payable and Receivable, Accounting Records, Accounting, Cash Receipts, Financial Reporting, Business Reporting
★ 4.4 (1.4K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Unstructured Data, Data Engineering, Data Cleansing, Responsible AI, Data Processing, Data Quality, Data Governance, Data Lakes, Text Mining, Data Capture, AI Workflows, Data Architecture, Document Management, Taxonomy, Retrieval-Augmented Generation, Metadata Management, Personally Identifiable Information, Information Architecture, Data Collection, Release Management
Intermediate · Course · 1 - 3 Months

Princeton University
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Java, Performance Testing, Java Programming, Computational Thinking, Memory Management, Spatial Data Analysis
★ 4.9 (12K) · Intermediate · Course · 3 - 6 Months

Whizlabs
Skills you'll gain: Extract, Transform, Load, AWS Kinesis, Amazon Redshift, Data Pipelines, Amazon Web Services, Business Intelligence, Data Integration, Data Lakes, Apache Kafka, Data Governance, Dashboard, Data Cleansing, Dashboard Creation, Real Time Data, Data Transformation, Big Data, Data Processing, Analytics, Amazon S3, Data Quality
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: MLOps (Machine Learning Operations), Model Training, Data Pipelines, Feature Engineering, Data Governance, Extract, Transform, Load, Enterprise Architecture, Solution Architecture, Dataflow, AI Security, Test Data, Model Evaluation, AI Workflows, AI Enablement, Data Processing, Data Quality, Operational Databases, Data Store, Software Documentation, Dependency Analysis
Intermediate · Professional Certificate · 3 - 6 Months

Caltech
Skills you'll gain: X-Ray Computed Tomography, Specimen Preparation, Medical Imaging, Image Quality, Biomedical Technology, Image Analysis, Specimen Processing, Cell Biology, Engineering, Scientific, and Technical Instruments, Laboratory Equipment, Laboratory Techniques, Digital Signal Processing, Scientific Visualization
★ 4.9 (273) · Mixed · Course · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Payroll, Payroll Systems, Payroll Processing, Payroll Administration, Payroll Reporting, Payroll Tax, Data Entry, Workforce Management, Benefits Administration, Personally Identifiable Information, Employee Onboarding, Family and Medical Leave Act of 1993, Reconciliation, Record Keeping, Auditing, Accruals, Tax Compliance
★ 4.6 (122) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Dashboard Creation, Model Deployment, Feature Engineering, PySpark, Data Import/Export, Big Data, Apache Spark, Data Governance, Apache Hadoop, Dashboard, Apache Kafka, Data Store, Cloud Services, Cloud Deployment, Data Access, Cloud API, Data Architecture, Data Quality, Data Cleansing, Machine Learning Methods
★ 4.6 (4.4K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Payment Card Industry (PCI) Data Security Standards, Credit/Debit Card Processing, Merchant Services, Payment Processing, Payment Systems, Payment Processing and Collection, Arbitration, Loss Prevention, Customer Complaint Resolution, Claims Processing, Security Controls, Auditing, Security Strategy, Conflict Management, Transaction Processing, Negotiation, Information Technology, Business, Finance, Securities (Finance)
Intermediate · Course · 3 - 6 Months

University of California San Diego
Skills you'll gain: Session Initiation Protocols, Android Studio, Android Development, Internet Of Things, Communication Systems, Network Protocols, Telecommunications, Wireless Networks, Mobile Development, Digital Communications, Emerging Technologies, Application Development, Digital Signal Processing, Embedded Systems, Open Source Technology
★ 4.9 (1.6K) · Mixed · Course · 1 - 3 Months