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: Photo Editing, Photography, Design, Design Elements And Principles, Graphic and Visual Design, Content Creation, Photo/Video Production and Technology, Typography, Color Theory, Storytelling
Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Data Visualization, Network Analysis, Relational Databases, Data Visualization Software, Social Network Analysis, Data Storytelling, Database Theory, Data Analysis, Data Manipulation, Human Factors, Innovation
Intermediate · Course · 1 - 4 Weeks

Ball State University
Skills you'll gain: Statistical Methods, Probability, Statistics, Data Science, Statistical Analysis, Probability Distribution, Statistical Modeling, Bayesian Statistics, Statistical Inference, Sampling (Statistics), R Programming
Build toward a degree
Intermediate · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Data Ethics, Responsible AI, Machine Learning, Game Theory, Algorithms, Applied Machine Learning, Artificial Intelligence, Predictive Modeling, Data Quality
Beginner · Course · 1 - 4 Weeks

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Brand Management, Customer Engagement, Event Planning, Marketing, Strategic Communication, Storytelling, Marketing Strategy and Techniques, E-Commerce, Sustainability Reporting, Global Marketing, Customer experience improvement, Augmented and Virtual Reality (AR/VR), Contract Management, Digital Marketing, Corporate Strategy, Virtual Teams, Influencing, Blockchain, Game Theory, Cross Platform Development
Beginner · Course · 1 - 4 Weeks

DeepLearning.AI
Skills you'll gain: Prompt Engineering, Multimodal Prompts, Prompt Engineering Tools, Generative AI, Image Analysis, Computer Vision, AI Personalization, Applied Machine Learning
Beginner · Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Git (Version Control System), React.js, Version Control, Web Development Tools, GitHub, Debugging, Software Development Tools, Node.JS, Development Environment, Software Testing, Continuous Integration, Unit Testing, Maintainability, Application Development, Server Side, UI Components, Javascript, Secure Coding, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Continuous Deployment, Application Deployment, CI/CD, Kubernetes, Version Control, Git (Version Control System), Containerization, Google Cloud Platform
Advanced · Project · Less Than 2 Hours

Skills you'll gain: Unity Engine, Video Game Development, Version Control, Mobile Development, Android (Operating System), 3D Assets, User Interface (UI), C# (Programming Language), GitHub, Git (Version Control System), Scripting, Artificial Intelligence, Animations
Intermediate · Course · 1 - 4 Weeks

University of Huddersfield
Skills you'll gain: Leadership Studies, Leadership Development, Leadership, Leadership and Management, Organizational Leadership, Team Leadership, Initiative and Leadership, Strategic Leadership, Business Leadership, Organizational Effectiveness, Professional Development, Influencing, People Management, Personal Development, Motivational Skills, Self-Awareness, Analysis, Adaptability
Beginner · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Pedagogy, Teaching, Simulations, Multilingualism, Mathematics Education, Instructional Strategies, Lesson Planning, Diversity Awareness, Education Software and Technology, Arithmetic
Beginner · Course · 1 - 3 Months

Skills you'll gain: Kanban Principles, Workflow Management, Agile Software Development, Sprint Planning, Agile Project Management, Project Estimation, Agile Methodology, Project Management Software, Estimation, Process Optimization, Backlogs, User Story, Process Improvement, Resource Utilization
Beginner · Course · 1 - 3 Months