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.

IE Business School
Skills you'll gain: Financial Policy, International Finance, Public Policies, Economics, Economic Development, Economics, Policy, and Social Studies, Business Economics, Market Opportunities, International Relations, Tax, Global Marketing, Financial Trading, Policy Analysis, Socioeconomics, Demography, Business Risk Management, Crisis Management, Fiscal Management, World History, Supply And Demand
Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Graph Theory, Database Design, Big Data, Network Analysis, Analytics, Data Management, Query Languages, Computing Platforms, Scalability, Unsupervised Learning, Distributed Computing, Algorithms
Mixed · Course · 1 - 3 Months

Erasmus University Rotterdam
Skills you'll gain: Consumer Behaviour, Market Dynamics, Financial Market, Economics, Market Analysis, Tax, Economics, Policy, and Social Studies, Public Policies, Environmental Issue, Socioeconomics, Sustainable Development, Supply And Demand, Behavioral Economics, Decision Making
Beginner · Course · 1 - 3 Months

LearnQuest
Skills you'll gain: Oracle Databases, Database Design, Database Theory, Database Management Systems, Relational Databases, Databases, Database Architecture and Administration, Data Storage, Transaction Processing, Diagram Design
Beginner · Course · 1 - 3 Months

University of Geneva
Skills you'll gain: Portfolio Management, Risk Management, Portfolio Risk, Business Risk Management, Investment Management, Risk Analysis, Investments, Risk Modeling, Asset Management, Wealth Management, Financial Market, Finance, Derivatives, Equities, Probability Distribution, Market Dynamics, Correlation Analysis
Mixed · Course · 1 - 4 Weeks

University of Rochester
Skills you'll gain: Instrumental Music, Music Theory, Musical Composition, Music, Music Performance, Music History
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Patient Safety, Design Thinking, Change Management, Institutional Review Board (IRB), Leadership, Conflict Management, Performance Measurement, Systems Thinking, Healthcare Project Management, Solution Design, Health Systems, Data Analysis, Corrective and Preventive Action (CAPA), Value-Based Care, Continuous Quality Improvement (CQI), Quality Improvement, Risk Management, Initiative and Leadership, Data Analysis Software, Patient-centered Care
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Bayesian Statistics, Statistical Modeling, Statistical Methods, Statistical Inference, Statistical Analysis, Regression Analysis, Data Analysis, R Programming, Probability, Probability Distribution
Intermediate · Course · 1 - 3 Months

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

Imperial College London
Skills you'll gain: Public Health, Public Health and Disease Prevention, Health Equity, Health Disparities, Health Promotion, Microbiology, Health Assessment, Sanitation, Program Evaluation, Healthcare Ethics, Epidemiology, Infectious Diseases, Health Policy, Preventative Care, Environment Health And Safety, Behavioral Economics, Health Education, Intelligence Collection and Analysis, Applied Behavior Analysis, Social Determinants Of Health
Beginner · Specialization · 3 - 6 Months

ESSEC Business School
Skills you'll gain: Change Management, Organizational Change, Business Transformation, Culture Transformation, Agile Project Management, Leadership and Management, Organizational Development, Industrial and Organizational Psychology, Social Sciences, Employee Training, Sociology, Human Resources, Leadership, Communication, Communication Strategies
Mixed · Course · 1 - 3 Months
University of Illinois Urbana-Champaign
Skills you'll gain: Creative Thinking, Creativity, Business Ethics, Business Analytics, Ideation, Creative Problem-Solving, Leadership and Management, Business Analysis, Business Leadership, Brainstorming, Business Strategy, Organizational Leadership, Decision Making, Emotional Intelligence, Accounting, Cultural Sensitivity, Cultural Diversity, Brand Management, Organizational Structure, Culture
Beginner · Specialization · 3 - 6 Months