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: Data Visualization, Data Storytelling, Power BI, Dashboard, Data Presentation, Transact-SQL, SQL, Microsoft SQL Servers, Excel Formulas, Microsoft Excel, Statistical Visualization, Data Cleansing, Transaction Processing, Prompt Engineering, Data Manipulation, Data Processing, Data Analysis, Dashboard Creation, Business Intelligence, Data Management
★ 4.6 (1.5K) · Beginner · Specialization · 3 - 6 Months

Vanderbilt University
Skills you'll gain: Email Automation, Prompt Engineering, ChatGPT, Prompt Patterns, LLM Application, AI literacy, AI Enablement, Calendar Management, Organizational Skills, AI powered creativity, Generative AI, Artificial Intelligence, Large Language Modeling, Gmail, Generative AI Agents, AI Personalization, HubSpot CRM, Email Marketing, Google Sheets, Automation
★ 4.8 (8.1K) · Beginner · Specialization · 1 - 3 Months
Skills you'll gain: Data Modeling, Stakeholder Engagement, Dashboard, Business Intelligence, Tableau Software, Extract, Transform, Load, Data Warehousing, Database Systems, Interactive Data Visualization, Data Visualization, Data Pipelines, Interviewing Skills, Business Process, Business Analysis, Database Design, Data Mart, Applicant Tracking Systems, Data Analysis, SQL, Stakeholder Communications
★ 4.8 (9.4K) · Advanced · Professional Certificate · 3 - 6 Months

Skills you'll gain: Dashboard, Extract, Transform, Load, Data Storytelling, Data Visualization, Dashboard Creation, Database Design, Presentations, Data Presentation, Descriptive Statistics, IBM DB2, Business Intelligence, Data Visualization Software, Statistical Hypothesis Testing, Tableau Software, Relational Databases, Database Systems, Statistical Visualization, IBM Cognos Analytics, Interactive Data Visualization, Excel Formulas
★ 4.7 (16K) · Beginner · Professional Certificate · 3 - 6 Months
Skills you'll gain: Data Cleansing, Sampling (Statistics), Data Integrity, Data Quality, Data Processing, Data Analysis, Data Transformation, Data Validation, Data Manipulation, Analytics, Sample Size Determination, SQL, Spreadsheet Software
★ 4.8 (19K) · Beginner · Course · 1 - 3 Months

Intuit
Skills you'll gain: Financial Statement Analysis, Bookkeeping, Reconciliation, Financial Statements, Fixed Asset, Inventory Control, Depreciation, Payroll, Asset Management, Financial Analysis, Ledgers (Accounting), Financial Accounting, Financial Reporting, Payroll Administration, Inventory Accounting, Accounting, Balance Sheet, Payment Processing and Collection, Financial Acumen, Payroll Processing
★ 4.6 (8.4K) · Beginner · Professional Certificate · 3 - 6 Months

University of Michigan
Skills you'll gain: Matplotlib, Network Analysis, Social Network Analysis, Feature Engineering, Data Visualization, Pandas (Python Package), Plot (Graphics), Data Visualization Software, Interactive Data Visualization, Model Evaluation, Applied Machine Learning, Supervised Learning, Text Mining, Statistical Visualization, Network Model, Data Manipulation, NumPy, Data Preprocessing, Natural Language Processing, Python Programming
★ 4.5 (34K) · Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Dashboard, Data Warehousing, Extract, Transform, Load, Data Storytelling, SQL, Data Visualization, Dashboard Creation, Database Design, Data Security, Data Migration, Data Governance, Data Presentation, Descriptive Statistics, Data Store, Data Management, Relational Databases, Databases, Data Architecture, Excel Formulas, Business Intelligence
★ 4.7 (19K) · Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: SQL, Database Management, Relational Databases, Stored Procedure, Databases, Query Languages, Database Theory, Data Access, Jupyter, Data Manipulation, Data Analysis, Transaction Processing, Python Programming
★ 4.7 (23K) · Beginner · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Prompt Engineering, ChatGPT, Prompt Patterns, Generative AI Agents, LLM Application, AI literacy, Agentic Workflows, AI Orchestration, AI Enablement, OpenAI API, Java, Java Programming, AI powered creativity, Agentic systems, Generative AI, Artificial Intelligence, Large Language Modeling, AI Workflows, Tool Calling, AI Integrations
★ 4.8 (8.2K) · Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Music, Media Production, Post-Production, Collaborative Software, Digital Signal Processing, Computer Hardware, Editing
★ 4.8 (1.1K) · Beginner · Course · 1 - 3 Months
University of Michigan
Skills you'll gain: File I/O, Data Structures, Data Processing, Data Analysis, Python Programming, Data Manipulation, Software Installation, File Management, Development Environment
★ 4.9 (97K) · Beginner · Course · 1 - 3 Months