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.

Board Infinity
Skills you'll gain: Angular, Web Development Tools, JavaScript Frameworks, Development Environment, Data Management, TypeScript, Application Development, Performance Tuning, Debugging
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Self-Awareness, Professional Development, Personal Development, Smart Goals, Goal Setting, Emotional Intelligence, Leadership Development, Empathy & Emotional Intelligence, Adaptability, Cognitive flexibility, Dealing With Ambiguity, Team Leadership, Team Performance Management, Leadership and Management, Leadership, Team Management, Growth Mindedness, Decision Making
Beginner · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Feature Engineering, Unsupervised Learning, Model Evaluation, Predictive Modeling, Predictive Analytics, Decision Tree Learning, Classification And Regression Tree (CART), Supervised Learning, Forecasting, Machine Learning Methods, Random Forest Algorithm, Analytics, Statistical Modeling, Regression Analysis, Machine Learning, Logistic Regression, Python Programming
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Photo Editing, Photography, Image Quality, Typography, Editing, Graphic and Visual Design, Post-Production, Color Theory, Storytelling, Automation, File Management
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Unity Engine, Game Design, Animation and Game Design, Video Game Development, User Interface (UI), UI Components, Debugging, Scripting, C# (Programming Language)
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, Git (Version Control System), Version Control, DevOps, Amazon Web Services, Collaborative Software, Continuous Integration, Linux, Code Review, Command-Line Interface
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Package and Software Management, Code Review, Open Source Technology, GitHub, Scientific Methods, Bioinformatics, Technical Documentation, Informatics, Clinical Informatics, R (Software), Data Analysis, Programming Principles, R Programming, Version Control, Integrated Development Environments
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Rmarkdown, Data Science, R (Software), GitHub, Data Literacy, Version Control, Data Analysis, Big Data, R Programming, Git (Version Control System), Statistical Programming, Data Quality, Data Management
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Amazon CloudWatch, Serverless Computing, Amazon Web Services, Application Deployment, AWS CloudFormation, Cloud Management, Cloud Deployment, Continuous Deployment, Application Performance Management, Cloud Applications, AWS Identity and Access Management (IAM), System Monitoring, AWS Kinesis, Event Monitoring, Amazon S3, Infrastructure as Code (IaC), Data Security, Disaster Recovery, Anomaly Detection
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), GitHub, Version Control, Open Source Technology, Collaborative Software, Unix Commands, Microsoft Visual Studio, Continuous Integration, Linux, Mac OS, Web Development Tools, File Management, Shell Script, Command-Line Interface, Code Review, Data Integrity, Application Deployment, React.js, Hypertext Markup Language (HTML), Technical Communication
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Design Thinking, Ideation, Sustainable Design, Creative Thinking, Creative Problem-Solving, Systems Thinking, Innovation, Sustainable Development, Biotechnology, Sustainable Systems, Biology, Usability Testing, Prototyping, Communication, Empathy
Beginner · Course · 1 - 3 Months

Yale University
Skills you'll gain: Liberal Arts, Environment, Social Studies, Anthropology, World History, Cultural Sensitivity, Teaching, Storytelling, Systems Thinking, Physical Science, Environmental Science, Physics, Biology, Economics
Mixed · Course · 1 - 3 Months