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.

IESE Business School
Skills you'll gain: Case Studies, Financial Analysis, Market Share, People Management, Strategic Decision-Making, Marketing Management, Business Management, Corporate Strategy, Decision Making, Financial Statement Analysis, Business Analysis, Strategic Thinking, Consumer Behaviour, Complex Problem Solving, Brand Management, Leadership and Management
Beginner · Course · 1 - 3 Months

Packt
Skills you'll gain: Ansible, Devops Tools, Containerization, Docker (Software), Artifactory, Kubernetes, Prometheus (Software), Apache Maven, GitHub, CI/CD, DevOps, Continuous Integration, Version Control, Application Deployment, Software Development Tools, Build Tools, Continuous Deployment, Grafana, Application Performance Management, Continuous Delivery
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Creativity, Peer Review, Digital Design, Creative Design, Design Software, Design Elements And Principles, Color Theory
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Legal Technology, Responsible AI, Legal Strategy, Legal Research, Generative AI, Case Law, Predictive Analytics, Regulation and Legal Compliance, Artificial Intelligence, Legal Writing, Document Management, Ethical Standards And Conduct, Automation, Natural Language Processing
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Version Control, GitLab, Continuous Integration, Software Versioning, CI/CD, Git (Version Control System), Software Development Tools, Javascript
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Portfolio Management, Risk Analysis, Investment Management, Time Series Analysis and Forecasting, Financial Modeling, Object Oriented Programming (OOP), Simulations, Regression Analysis, Jupyter, Python Programming, Pandas (Python Package), NumPy, Matplotlib, Data Manipulation
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Canva (Software), Infographics, Planning, Graphic and Visual Design Software, Design, Design Software, Timelines, Graphic Design, Graphical Tools, Graphic and Visual Design, Collaboration
Beginner · Guided Project · Less Than 2 Hours

Universitat AutĂ²noma de Barcelona
Skills you'll gain: Performance Appraisal, Talent Recruitment, Talent Acquisition, Workforce Development, Recruitment, Recruitment Strategies, Training Programs, Negotiation, Performance Management, Resilience, Employee Onboarding, Human Resources Management and Planning, Employee Training, Human Resources, Organizational Leadership, Leadership and Management, Business Ethics, Industrial and Organizational Psychology, Leadership, Conflict Management
Beginner · Specialization · 3 - 6 Months

Universidad de los Andes
Skills you'll gain: Project Management, Stakeholder Management, Organizational Structure, Project Planning, Systems Thinking, Organizational Strategy, Project Performance, Ideation, Risk Management, Business
Beginner · Course · 1 - 3 Months

Deep Teaching Solutions
Skills you'll gain: Critical Thinking, Curiosity, Deductive Reasoning, Independent Thinking, Open Mindset, Complex Problem Solving, Lifelong Learning, Growth Mindedness, Willingness To Learn, Systems Thinking, Cognitive flexibility, Decision Making, Social Sciences, Behavioral Economics, Scientific Methods
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Color Theory, Graphic Design, Graphic and Visual Design, Design, Creative Design, Storytelling, Design Elements And Principles, Marketing
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Photo Editing, Photography, Image Quality, Post-Production, Color Theory
Beginner · Course · 1 - 4 Weeks