Number theory courses can help you learn prime numbers, divisibility rules, modular arithmetic, and integer properties. You can build skills in problem-solving, logical reasoning, and algorithmic thinking, that support tackling complex mathematical challenges. Many courses introduce tools like Python for implementing algorithms and mathematical software for exploring number patterns, enabling you to apply your knowledge in practical situations such as cryptography and coding theory.

Skills you'll gain: Employee Performance Management, Performance Management, Human Resource Strategy, Human Capital, Human Resources, Workforce Development, Talent Management, Organizational Strategy, Employee Retention, Case Studies, Competitive Analysis, Organizational Effectiveness, Business Strategies, Analysis
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Infographics, Graphic Design, Graphic and Visual Design, Graphic and Visual Design Software, Design, Visual Design, Graphics Software, Typography, Design Software, Design Reviews, Adobe Creative Cloud, Adobe Photoshop, Design Elements And Principles, Peer Review, Color Theory, Creativity
Beginner · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: Open Web Application Security Project (OWASP), Cucumber (Software), Software Testing, Selenium (Software), Gherkin (Scripting Language), JUnit, Verification And Validation, Test Automation, Unit Testing, Security Testing, Regression Testing, Test Case, Testability, Behavior-Driven Development, Code Coverage, Performance Testing, Development Testing, Test Planning, Acceptance Testing, Software Quality Assurance
Intermediate · Specialization · 3 - 6 Months

Adobe
Skills you'll gain: Adobe Illustrator, Color Theory, Typography, Graphic and Visual Design, Graphic Design, Design, Adobe Creative Cloud, Design Elements And Principles, Digital Design, Generative AI, Creativity
Mixed · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Data Structures, Algorithms, Java, Performance Testing, Computer Programming, Java Programming, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Course · 3 - 6 Months

Politecnico di Milano
Skills you'll gain: Blended Learning, Pedagogy, Course Development, Large Language Modeling, LLM Application, Instructional Design, Instructional and Curriculum Design, Student Engagement, Learning Strategies, Interactive Learning, Education Software and Technology, Educational Materials, AI Personalization, Student-Centred Learning, Curriculum Planning, Differentiated Instruction, Lifelong Learning, Innovation, Open Source Technology, Artificial Intelligence
Beginner · Specialization · 3 - 6 Months

University of Colorado Boulder
Skills you'll gain: Design Elements And Principles, Graphic Design, Design, Typography, Adobe InDesign, Content Creation, Design Research, Information Architecture, Color Theory, Adobe Photoshop
Beginner · Course · 1 - 4 Weeks

Berklee
Skills you'll gain: Fundraising and Crowdsourcing, Music Theory, Musical Composition, Music, Peer Review, Brand Strategy, Professional Networking, Social Media, Branding, Production Planning, Sustainable Business, Music Performance, Leadership, Initiative and Leadership, Media Production, Campaign Management, Instrumental Music, Automation, Marketing, Entrepreneurship
Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Graph Theory, Data Structures, Unstructured Data, Network Routing, Algorithms
Mixed · Course · 1 - 4 Weeks

University of Illinois Urbana-Champaign
Skills you'll gain: Supply And Demand, Economics, Market Dynamics, Business Economics, Behavioral Economics, Policy Analysis, Business Operations, Price Negotiation, Socioeconomics, Consumer Behaviour, Political Sciences, Economics, Policy, and Social Studies, Business Strategy, Public Policies, Competitive Analysis, Resource Allocation, Decision Making, Market Analysis, Cost Benefit Analysis, Environmental Issue
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Video Game Development, Animation and Game Design, 3D Assets, Computer Graphics, Visualization (Computer Graphics), User Interface (UI), Animations, Computer Graphic Techniques, UI Components, User Interface (UI) Design, Event-Driven Programming, Interactive Design, Python Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Consulting, Relationship Management, Business Consulting, Management Consulting, Product Strategy, Technical Consulting, Relationship Building, Project Management, Rapport Building, Consultative Approaches, Project Implementation, Agile Methodology, Company, Product, and Service Knowledge, Waterfall Methodology, Solution Delivery, Enterprise Resource Planning, Systems Thinking, Business Process, Business Transformation, Digital Transformation
Beginner · Course · 1 - 3 Months