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 Virginia
Skills you'll gain: Model View Controller, Integrated Development Environments, Data Modeling, Database Design, Software Development Tools, NoSQL, Database Architecture and Administration, Application Programming Interface (API), OpenAI, ChatGPT, Version Control, Infrastructure Architecture, Artificial Intelligence, API Design
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Hedge Accounting, Derivatives, Financial Reporting, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Risk Management, Accounting, Balance Sheet, Financial Statements, Cash Flows, Income Statement
Mixed · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: AWS Identity and Access Management (IAM), Identity and Access Management, Cloud Security, Network Security, Threat Detection, Amazon S3, Infrastructure Security, Data Security, Vulnerability Management, Firewall, Key Management, Distributed Denial-Of-Service (DDoS) Attacks, Authorization (Computing), Encryption, Multi-Factor Authentication
Intermediate · Course · 1 - 4 Weeks
Scrum Alliance
Skills you'll gain: Culture Transformation, Organizational Change, Business Transformation, Organizational Structure, Agile Product Development, Agile Project Management, Agile Methodology, Agile Software Development, Leadership and Management, Employee Coaching, Strategic Leadership, Organizational Leadership, Coaching, Leadership, Business Leadership, Business Process Improvement, Team Leadership, Organizational Strategy, Business Management, Business Strategy
Beginner · Course · 1 - 3 Months

Skills you'll gain: Digital Marketing, Market Analysis, Branding, Product Lifecycle Management
Mixed · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Graphic and Visual Design Software
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Disaster Recovery, Business Continuity Planning, Database Management, Database Administration, Problem Management, Relational Databases, Incident Management, Service Management, Information Systems, Software Development Methodologies, IT Management, Asset Management, Project Design, Object Oriented Design, Agile Methodology
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Convolutional Neural Networks, Tensorflow, Deep Learning, Transfer Learning, Artificial Neural Networks, Image Analysis, Computer Vision, Applied Machine Learning, Classification Algorithms, Model Deployment, Data Preprocessing, Network Architecture, Model Evaluation
Mixed · Course · 1 - 4 Weeks

Koç University
Skills you'll gain: Numerical Analysis, Calculus, Applied Mathematics, Integral Calculus, Mathematical Software, Mathematics Education, Advanced Mathematics, Mathematical Theory & Analysis, Derivatives
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unsupervised Learning, Machine Learning Algorithms, Applied Machine Learning, Machine Learning, Scikit Learn (Machine Learning Library), Statistical Methods, Dimensionality Reduction, Algorithms, NumPy, Python Programming
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Google Docs, Google Workspace, Email Automation, Collaborative Software, Action Oriented, Calendar Management, Document Management, Version Control
Intermediate · Project · Less Than 2 Hours

LearnQuest
Skills you'll gain: Reinforcement Learning, Responsible AI, Agentic systems, Artificial Intelligence, Machine Learning Methods, Distributed Computing, Simulations, Transfer Learning
Beginner · Course · 1 - 4 Weeks