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: GitHub, Git (Version Control System), Version Control, DevOps, Amazon Web Services, Collaborative Software, CI/CD, Linux, Code Review
Beginner · Course · 1 - 3 Months
University of Glasgow
Skills you'll gain: Application Deployment, Application Development, Code Review, Software Development, Prototyping, Web Applications, JavaScript Frameworks, Software Engineering, Javascript, Computational Thinking, Version Control, Programming Principles, Program Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Linux Administration, Linux Servers, Cloud Infrastructure, Cloud Computing, Linux, Ubuntu, Operating System Administration, Infrastructure As A Service (IaaS), Scalability, Cloud Security, Servers, Web Servers, Apache, Firewall, PHP (Scripting Language)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Extensible Markup Language (XML), Ansible, Infrastructure as Code (IaC), JSON, Kubernetes, Cloud-Native Computing, DevOps, Microsoft Visual Studio, Python Programming
Advanced · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Negotiation, Leadership, Organizational Leadership, Agile Project Management, Leadership and Management, Agile Methodology, Decision Making, Meeting Facilitation, Collaboration, Cross-Functional Team Leadership, Continuous Improvement Process, Cross-Functional Collaboration, Innovation, Adaptability, Change Management, Organizational Change, Goal Setting
Intermediate · Course · 1 - 3 Months

Northeastern University
Skills you'll gain: Database Design, Data Modeling, Database Management Systems, Metadata Management, Databases, Data Management, Relational Databases, Unified Modeling Language, Data Governance, Data Integrity, Data Quality, Object-Relational Mapping
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: Unix, Unix Commands, Network Protocols, Network Troubleshooting, TCP/IP, OS Process Management, File Management, General Networking, File Transfer Protocol (FTP), Network Administration, Linux, Operating Systems, Network Security
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Prometheus (Software), Google Cloud Platform, Application Deployment, Managed Services, Kubernetes, Capacity Management, Cloud Management, Application Performance Management
Beginner · Project · Less Than 2 Hours

Real Madrid Graduate School Universidad Europea
Skills you'll gain: Driving engagement, AI Personalization, Media Production, Media Strategy, Media and Communications, Community Organizing, Augmented and Virtual Reality (AR/VR), Digital Media Strategy, Content Creation, Social Media Strategy, Web Content, Social Media, Revenue Management, Innovation, Brand Management, Data-Driven Decision-Making, E-Commerce, Video Production, User Centered Design, Game Theory
Beginner · Course · 1 - 4 Weeks

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: Accident Prevention, Health Equity, Safety Standards, Civil Engineering, Grant Writing, Health Disparities, Systems Thinking, Community Outreach, Public Health, Community Development, Cultural Sensitivity
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Databricks, Scalability, Workflow Management, Organizational Leadership, Data Architecture, MLOps (Machine Learning Operations), Strategic Thinking, Artificial Intelligence and Machine Learning (AI/ML), Artificial Intelligence, Business Strategy, Strategic Planning, Infrastructure Architecture, Applied Machine Learning, Automation
Beginner · Course · 1 - 4 Weeks