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: MLOps (Machine Learning Operations), AWS SageMaker, Artificial Intelligence and Machine Learning (AI/ML), Amazon Web Services, Predictive Modeling, Applied Machine Learning, Data Processing, Regression Analysis, Machine Learning, Supervised Learning, Feature Engineering, Data Cleansing, Continuous Deployment, Unsupervised Learning
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Human Resources, Human Resource Strategy, Industrial and Organizational Psychology, Human Capital, Human Resources Management and Planning, Employee Relations, Workforce Development, Business Ethics, Policy Development, Relationship Management, Conflict Management, Organizational Change, Change Management
Intermediate · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Prompt Engineering, Generative AI Agents, Prompt Patterns, Generative AI, Agentic systems, AI Personalization, Kubernetes, Enterprise Application Management, ChatGPT, Containerization, OpenAI, LangChain, Cloud Infrastructure, Scalability, System Monitoring, Artificial Intelligence and Machine Learning (AI/ML), Tool Calling, MLOps (Machine Learning Operations), Python Programming, Engineering
Intermediate · Specialization · 3 - 6 Months

Whizlabs
Skills you'll gain: Machine Learning Algorithms, Image Analysis, Reinforcement Learning, Forecasting, Algorithms, AWS SageMaker, Machine Learning, Text Mining, Time Series Analysis and Forecasting, Supervised Learning, Unsupervised Learning, Regression Analysis, Classification And Regression Tree (CART)
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Version Control, Git (Version Control System), Selenium (Software), Test Automation, Jenkins, Continuous Integration, Test Data, Test Case, Unit Testing, Software Testing, Application Frameworks, Command-Line Interface
Advanced · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Organizational Change, Leadership Development, Leadership, Team Leadership, Organizational Leadership, Professional Development, Leadership and Management, People Development, Organizational Development, Business Leadership, Management Training And Development, Strategic Leadership, Initiative and Leadership, Industrial and Organizational Psychology, Coaching, Mentorship, Relationship Building, Employee Performance Management, Motivational Skills, Critical Thinking
Build toward a degree
Beginner · Course · 3 - 6 Months

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Policy Development, Community Health, Health Systems, Environmental Policy, Health Assessment, Sustainable Development, Governance, Systems Thinking
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Photography, Video Editing, Post-Production, Color Theory, Image Quality, Video Production, Storytelling, Aesthetics
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Mindfulness, Personal Development, Self-Awareness, Growth Mindedness, Creativity, Digital Design, Graphical Tools, Color Theory, Creative Thinking, Storytelling, Design Elements And Principles, Design Software, Adobe Creative Cloud
Beginner · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Sustainable Development, Organizational Change, Culture Transformation, Sustainable Business, Strategic Leadership, Corporate Sustainability, Systems Thinking, Environmental Issue, Leadership, Business Ethics, Professional Development, Environmental Social And Corporate Governance (ESG), Complex Problem Solving, Self-Awareness, Decision Making, Communication
Beginner · Course · 1 - 3 Months

Fred Hutchinson Cancer Center
Skills you'll gain: AI Product Strategy, Artificial Intelligence, Project Scoping, Decision Making, Usability Testing, Needs Assessment, Project Planning, Data Quality, Performance Metric, Resource Planning, Data Security
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Animations, Content Creation, Design Elements And Principles, User Accounts, Creative Design, Color Theory, Graphical Tools
Beginner · Guided Project · Less Than 2 Hours