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: Canva (Software), Animations, Instagram, Content Creation, Facebook, Social Media, Social Media Content, Social Media Management, Design, Marketing Materials, Graphic Design, Digital Marketing
Beginner · Guided Project · Less Than 2 Hours

Arizona State University
Skills you'll gain: Semiconductors, Electronic Components, Materials science, Mechanical Engineering, Electrical Engineering, Electronics Engineering, Electronics, Thermal Management, Structural Analysis, Chemical Engineering, Manufacturing Processes, Chemistry, Failure Analysis, Process Control, Engineering Calculations
Intermediate · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
Skills you'll gain: Deep Learning, Generative Model Architectures, Applied Machine Learning, Machine Learning Methods, Image Analysis, Graph Theory, Tensorflow, Artificial Neural Networks, PyTorch (Machine Learning Library), Health Informatics, Predictive Modeling, Unsupervised Learning, Natural Language Processing, Data Synthesis, Python Programming
Advanced · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Manufacturing Operations, Production Planning, Digital Transformation, Technology Strategies, Business Modeling, Technology Roadmaps, Business Transformation, Product Lifecycle Management, Internet Of Things, Simulation and Simulation Software, Emerging Technologies, Real Time Data, Trend Analysis, Risk Analysis, Business, Systems Integration, Case Studies
Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Combinatorics, Probability, Programming Principles, Program Development, Computational Thinking, Computer Programming, Object Oriented Programming (OOP), Development Testing, Software Testing, Applied Mathematics, Debugging, Algorithms, Python Programming, Game Design, Simulations
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Embedded Systems, Electronic Systems, Electronics, Electronic Hardware, Real Time Data, Machine Controls, Electrical Engineering, Laboratory Equipment, Electronic Components, Laboratory Experience
Build toward a degree
Intermediate · Course · 1 - 3 Months

EIT Digital
Skills you'll gain: Computational Logic, Markov Model, Verification And Validation, Theoretical Computer Science, Mathematical Modeling, Systems Analysis, Probability, Algorithms, Graph Theory, Probability Distribution
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Environmental Science, Environment, Environmental Issue, Culture, Social Studies, Sustainable Systems, Sustainable Development, Liberal Arts, Systems Thinking, Diversity Awareness, Storytelling
Mixed · Course · 1 - 3 Months

Yale University
Skills you'll gain: Liberal Arts, Environment, Culture, Biology, Creativity, Systems Thinking, Physical Science, Timelines, Physics, Scientific Methods
Mixed · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Threat Modeling, Risk Management, Business Continuity Planning, Asset Protection, Risk Analysis, Business Risk Management, Risk Management Framework, Risk Mitigation, Vulnerability Assessments, Asset Management, Disaster Recovery, Security Controls
Mixed · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Systems Engineering, Failure Analysis, Model Based Systems Engineering, Engineering Management, Scope Management, Design Reviews, Requirements Analysis, Project Scoping, Root Cause Analysis, Test Engineering, Program Management, Systems Thinking, Cost Management, Requirements Management, Contract Management, Product Lifecycle Management, Project Risk Management, Functional Design, Risk Management Framework, Risk Management
Build toward a degree
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Pandas (Python Package), Version Control, Git (Version Control System), Data Manipulation, Software Development Tools, Development Environment, Data Structures, Python Programming, Data Analysis Software, NumPy, Data Import/Export, Integrated Development Environments, Virtual Environment
Beginner · Course · 1 - 4 Weeks