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 California San Diego
Skills you'll gain: Collaborative Software, Telecommuting, Team Collaboration, Human Computer Interaction, Social Impact, Social Network Analysis, Interaction Design, Social Sciences, Driving engagement, Digital Communications
★ 4.4 (820) · Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Extract, Transform, Load, Decision Support Systems, Data Warehousing, Data Mining, Database Design, Business Intelligence, Dashboard Creation, Dashboard, Star Schema, Relational Databases, Database Management, Database Theory, Data Visualization Software, Snowflake Schema, Data Presentation, Database Systems, Database Development, Data Visualization, Business Reporting, Database Management Systems
★ 4.4 (243) · Beginner · Specialization · 1 - 3 Months

Yale University
Skills you'll gain: Commercial Laws, Contract Compliance, Delegation Skills, Insurance and Warranty Claims Processing, Case Law, Mitigation, Fraud detection, Public Policies, Case Studies
★ 4.9 (267) · Beginner · Course · 1 - 3 Months

University of Cambridge
Skills you'll gain: AI literacy, Prompt Engineering Tools
★ 4.6 (76) · Beginner · Course · 1 - 3 Months

Universidad de Palermo
Skills you'll gain: IT Management, Customer Relationship Management, Enterprise Resource Planning, Business Process Management, Business Process, Customer Relationship Management (CRM) Software, Business Intelligence, Operations Management, Business Intelligence Software, Process Improvement, Business Operations, Information Technology, Business Technologies, Continuous Improvement Process, Information Systems, Information Technology Operations, Quality Management, IT Infrastructure, Information Technology Architecture, Technology Strategies
★ 4.9 (482) · Beginner · Course · 1 - 4 Weeks

Scrimba
Skills you'll gain: Prompt Engineering, Prompt Patterns, Generative AI Agents, Tool Calling, Agentic Workflows, Agentic systems, User Interface (UI) Design, User Interface and User Experience (UI/UX) Design, Human Computer Interaction, OpenAI, Artificial Intelligence
★ 4.6 (92) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Make.com, Email Automation, Automation, Business Process Automation, No-Code Development, Data Processing, Automation Engineering, JSON, Data Transformation, AI Workflows, Data Import/Export, Robotic Process Automation, Data Integration, AI Integrations, Debugging, Productivity, API Design, Digital Transformation
★ 4.4 (8) · Beginner · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Skills you'll gain: Quantum computing, Physics, Chemistry, Experimentation, Linear Algebra, Differential Equations, Mathematical Modeling, Calculus, Applied Mathematics
★ 4.6 (71) · Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Process Capability, Sampling (Statistics), R (Software), Correlation Analysis, Statistical Inference, Probability Distribution, Statistical Visualization, R Programming, Statistical Process Controls, Statistical Hypothesis Testing, Statistical Methods, Probability & Statistics, Data Science, Statistics, Data Analysis, Statistical Analysis, Statistical Software, Descriptive Statistics, Quality Improvement, Process Engineering
★ 4.5 (54) · Intermediate · Specialization · 3 - 6 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Data Visualization, Business Analytics, Data Presentation, Analytics, Data Analysis, Big Data, Asset Management, Feasibility Studies, Business Modeling, Intellectual Property, Data Quality, Information Management, Network Model, Predictive Analytics, Data Strategy, Digital Assets, Data-Driven Decision-Making, Data Warehousing, Business Intelligence, Data Science
★ 4.6 (421) · Beginner · Specialization · 1 - 3 Months

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Diversity Training, Intercultural Competence, Organizational Change, Diversity Equity and Inclusion Initiatives, Cognitive flexibility, Adaptability, Workplace inclusivity, Diversity and Inclusion, Culture Transformation, Open Mindset, Cultural Responsiveness, Organizational Development, Cultural Diversity, Diversity Awareness, Cultural Sensitivity, Diversity Programs, Recognizing Others, Workforce Development, Employee Training, Safety Culture
★ 4.5 (49) · Beginner · Course · 1 - 4 Weeks

Automatic Data Processing, Inc. (ADP)
Skills you'll gain: Compensation and Benefits, Compensation Analysis, Compensation Strategy, Compensation Management, Human Resource Strategy, Benefits Administration, Human Resources, Organizational Strategy
★ 4.5 (80) · Beginner · Course · 1 - 4 Weeks