Food science courses can help you learn about food safety, nutrition, sensory evaluation, and food processing techniques. You can build skills in recipe formulation, quality control, and understanding food chemistry. Many courses introduce tools like statistical software for analyzing taste tests, laboratory equipment for testing food properties, and food modeling software to predict shelf life, allowing you to apply these skills in real-world food production and innovation.

Vanderbilt University
Skills you'll gain: JUnit, Unit Testing, Maintainability, Software Design Patterns, Software Testing, Test Automation, Integration Testing, Test Driven Development (TDD), Development Testing, Testability, Software Engineering, Test Tools, Secure Coding, Android Development, Application Security, Software Design, Mobile Security
★ 4.5 (297) · Mixed · Course · 1 - 3 Months

University of Colorado System
Skills you'll gain: Cryptography, Cybersecurity, Encryption, Public Key Cryptography Standards (PKCS), Brute-force attacks
★ 4.5 (430) · Beginner · Course · 1 - 4 Weeks

Fortinet, Inc.
Skills you'll gain: Virtual Private Networks (VPN), Firewall, Network Routing, Routing Protocols, Intrusion Detection and Prevention, Authentications, Lightweight Directory Access Protocols, Remote Access Systems, Network Security, Network Administration, Virtual Networking, Cyber Security Policies, Security Controls, User Accounts, System Configuration, Network Monitoring
★ 4.7 (101) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: File I/O, Memory Management, Debugging, Development Environment, C++ (Programming Language), C and C++, Software Documentation, Development Testing, Code Reusability, Vibe coding, Programming Principles, API Design, Software Architecture, Software Design, Computer Programming Tools, Pseudocode, Performance Tuning, Application Design, Technical Documentation, Generative AI
★ 4.4 (52) · Beginner · Professional Certificate · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: CrewAI, AI Workflows, AI Orchestration, Agentic Workflows, Generative AI Agents, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Agentic systems, Business Process Automation, Memory Management, Tool Calling
★ 4.7 (340) · Beginner · Project · Less Than 2 Hours

University of Washington
Skills you'll gain: Ruby (Programming Language), Other Programming Languages, Object Oriented Programming (OOP), Object Oriented Design, Programming Principles, Functional Design, Code Reusability
★ 4.9 (463) · Mixed · Course · 1 - 3 Months

Duke University
Skills you'll gain: Bayesian Statistics, Statistical Hypothesis Testing, Statistical Modeling, Statistical Methods, Statistical Inference, Statistical Programming, Statistical Analysis, Probability & Statistics, Regression Analysis, Data Analysis, R Programming, Statistical Software, Probability, Analysis, Data-Driven Decision-Making, Predictive Modeling, Model Evaluation, Probability Distribution
★ 3.8 (801) · Intermediate · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Statistical Process Controls, Process Control, Semiconductors, Quality Assurance, Production Process, Electronics Engineering, Manufacturing Operations, Manufacturing Processes, Manufacturing and Production, Electronic Hardware, Electronics, Hardware Design, Process Improvement, Process Analysis, Microarchitecture, Product Testing, Reliability, Electronic Components, Hardware Architecture, Thermal Management
★ 4.7 (276) · Beginner · Specialization · 3 - 6 Months

Pontificia Universidad Católica de Chile
Skills you'll gain: Transportation Operations, Transportation Management, Traffic Flow Optimization, Network Analysis, Operations Research, Systems Analysis, Policy Analysis, Program Evaluation, Demand Planning, Mathematical Modeling, Econometrics, Markov Model, Cost Benefit Analysis, Statistical Modeling, Social Impact, Decision Making
★ 4.7 (784) · Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Life Sciences, Molecular Biology, Biotechnology, Environment, Biological Engineering, Molecular, Cellular, and Microbiology, Biology, Physiology, Sustainable Development, Medical Science and Research, Environmental Science, Cell Biology, Microbiology, Analysis, Research
★ 4.6 (332) · Beginner · Course · 1 - 3 Months

Berklee
Skills you'll gain: Music, Active Listening, Musical Composition, Choral Music, Instrumental Music, Mindfulness, Meditation & Breathwork, Self-Awareness, Stress Management, World Music, Personal Care, Mental Health, Emotional Intelligence, Resilience
★ 4.5 (335) · Beginner · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Network Security, Computer Hardware, Hardware Architecture, Computer Systems, TCP/IP, Information Technology, Networking Hardware, System Software, General Networking, OSI Models, Computer Literacy, Network Protocols, Operating Systems, System Configuration, Software Installation, Security Software, Computer Networking, Software Systems, Intranet, Data Storage
★ 4.6 (290) · Beginner · Course · 1 - 4 Weeks