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.

University of Amsterdam
Skills you'll gain: Culture, Interpersonal Communications, Media and Communications, Research, Persuasive Communication, Qualitative Research
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Google Ads, Bidding, Advertising Campaigns, Pay Per Click Advertising, Search Engine Marketing, Online Advertising, Keyword Research, Digital Advertising, Advertising, Campaign Management, Web Analytics, Marketing Strategies, Target Audience
Beginner · Course · 1 - 3 Months

Skills you'll gain: Web Analytics, Search Engine Optimization, Web Design, Retail Management, Order Management, Promotional Strategies, E-Commerce, Content Management, Marketing Strategies, Blogs, Customer Relationship Management (CRM) Software, Business Management, No-Code Development, Dashboard, Email Marketing
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Deductive Reasoning, Test Case, Program Development
Beginner · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: CI/CD, C# (Programming Language), Load Balancing, Continuous Integration, Role-Based Access Control (RBAC), Scalability, Object Oriented Programming (OOP), Authentications, ASP.NET, Debugging, SQL, Application Deployment, Microsoft Copilot, .NET Framework, Relational Databases, Database Management, Graph Theory, Back-End Web Development, Program Development, Data Structures
Beginner · Professional Certificate · 3 - 6 Months

Skills you'll gain: Kubernetes, Containerization, Devops Tools, Docker (Software), Amazon Web Services, Application Deployment, Scenario Testing, Network Troubleshooting, Ubuntu, Infrastructure Architecture, Development Environment, Cloud Computing Architecture, System Configuration
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Color Theory, Developing Training Materials, Digital Design, Design Elements And Principles, Graphic Design, Creative Design, Marketing, Social Media
Advanced · Guided Project · Less Than 2 Hours

Duke University
Skills you'll gain: Regression Analysis, R (Software), Statistical Analysis, R Programming, Statistical Modeling, Statistical Inference, Correlation Analysis, Data Analysis, Statistical Methods, Exploratory Data Analysis, Mathematical Modeling, Statistics, Predictive Modeling
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Financial Modeling, Financial Statement Analysis, Financial Analysis, Depreciation, Financial Forecasting, Business Valuation, Operating Expense, Balance Sheet, Income Statement, Accounts Payable, Equities, Capital Expenditure, Cash Flows, Working Capital
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Python Programming, Scripting, User Interface (UI), UI Components, Application Development
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Jupyter, Data Transformation, Health Informatics, Applied Machine Learning, Machine Learning, Data Processing, Predictive Modeling, Scikit Learn (Machine Learning Library), NumPy, Predictive Analytics, Analytics, Supervised Learning, Pandas (Python Package), Software Installation
Mixed · Course · 1 - 4 Weeks

University of Pennsylvania
Skills you'll gain: Calculus, Engineering Calculations, Mathematical Theory & Analysis, Algebra, Advanced Mathematics, Applied Mathematics, Derivatives
Mixed · Course · 1 - 4 Weeks