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.

University of Pennsylvania
Skills you'll gain: Calculus, Numerical Analysis, Applied Mathematics, Engineering Calculations, Integral Calculus, Engineering Analysis, Differential Equations, Mathematical Theory & Analysis, Advanced Mathematics, Estimation, Derivatives
Mixed · Course · 1 - 3 Months

Skills you'll gain: Game Design, Object Oriented Programming (OOP), Video Game Development, C# (Programming Language), Computer Graphics, User Interface (UI), Debugging
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Software Configuration Management, Embedded Software, Embedded Systems, Git (Version Control System), Version Control, Build Tools, Software Development Tools, C (Programming Language), Development Environment, Program Development, Software Design, Hardware Architecture, Debugging, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Search Engine Optimization, Consumer Behaviour, Marketing, Web Analytics and SEO, Marketing Strategies, Digital Advertising, Keyword Research, Digital Marketing, Marketing Effectiveness, Advertising, Brand Strategy, Market Analysis, Goal Setting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), C++ (Programming Language), Data Structures, Software Design Patterns, Programming Principles, File Management, Algorithms, Simulations
Advanced · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: R Programming, R (Software), Statistical Analysis, Statistical Methods, Statistical Modeling, Data Analysis, Probability & Statistics, Regression Analysis, Research Design, Graph Theory
Intermediate · Course · 1 - 3 Months

AI CERTs
Skills you'll gain: Threat Modeling, Secure Coding, Application Security, Blockchain, Scripting, Vulnerability Assessments, Scalability, Application Design, Payment Systems, Transaction Processing, Cryptography, FinTech, Emerging Technologies
Intermediate · Course · 1 - 4 Weeks

University of Minnesota
Skills you'll gain: UI/UX Research, User Research, Design Research, User Interface (UI), User Interface (UI) Design, Usability Testing, Prototyping, Usability, User Experience, User Centered Design, Graphic and Visual Design, Ideation, Web Content Accessibility Guidelines, Design, Peer Review, User Experience Design, Human Computer Interaction, Interaction Design, Qualitative Research, Mockups
Intermediate · Specialization · 3 - 6 Months

Stanford University
Skills you'll gain: Pharmacology, Infection Control, Pharmacotherapy, Medical Prescription, Hospital Medicine, Microbiology, Infectious Diseases, Clinical Practices, Public Health, Long Term Care
Advanced · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Autodesk, Visualization (Computer Graphics), Editing
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, Google Gemini, ChatGPT, Responsible AI, Content Creation, Digital Marketing, Marketing Strategies, Keyword Research, Generative AI, Search Engine Optimization, Digital Content, Social Media Content, Email Marketing, Artificial Intelligence, Copywriting, Target Audience
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Prompt Engineering, ChatGPT, Generative AI, OpenAI, Multimodal Prompts, LLM Application, AI Product Strategy, Marketing Strategies, Productivity Software, Creative Design, Marketing Automation, Responsible AI, Natural Language Processing, Application Programming Interface (API), A/B Testing, Time Management
Beginner · Course · 1 - 3 Months