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: Business Strategy, Strategic Thinking, Competitive Analysis, Organizational Strategy, Business Planning, Strategic Decision-Making, Corporate Strategy, Market Analysis, Analysis, Value Propositions
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Descriptive Statistics, Feature Engineering, Probability & Statistics, Supervised Learning, Statistical Hypothesis Testing, Exploratory Data Analysis, Box Plots, Regression Analysis, Statistics, Predictive Modeling, Time Series Analysis and Forecasting, Data Science, Histogram, Data Visualization, Statistical Analysis, Forecasting, Database Application, Integrated Development Environments, Computer Networking, Python Programming
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: 3D Modeling, Post-Production, Game Design, Video Game Development, Video Production, Augmented and Virtual Reality (AR/VR), File Management, Functional Design, Design, Simulations, Aesthetics, Design Elements And Principles, Color Theory
Intermediate · Specialization · 3 - 6 Months

Universitat Politècnica de València
Skills you'll gain: Calculus, Algebra, Derivatives, Applied Mathematics, Mathematical Theory & Analysis, Trigonometry, Geometry, Graphing
Beginner · Course · 1 - 3 Months

Skills you'll gain: Extract, Transform, Load, Data Integration, Databases, Data Warehousing, Data Cleansing, Data Import/Export, Data Migration, Data Manipulation, Software Installation, Data Transformation, Software Versioning, Version Control
Mixed · Course · 1 - 4 Weeks
Stanford University
Skills you'll gain: Algorithms, Graph Theory, Theoretical Computer Science, Computational Thinking, Data Structures, Pseudocode, Operations Research
Intermediate · Course · 1 - 4 Weeks

The University of Sydney
Skills you'll gain: Mental Health, Stress Management, Mindfulness, Psychiatry, Positivity, Optimism, Resilience, Behavioral Health, Mental Health Therapies, Psychotherapy, Personal Development, Mental and Behavioral Health, Creativity, Cognitive Behavioral Therapy, Substance Abuse, Empowerment, Relationship Building, Exercise Therapy
Mixed · Course · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Customer Analysis, Data-Driven Decision-Making, Descriptive Analytics, Marketing Analytics, Predictive Analytics, Customer Insights, Business Analytics, Analytics, Consumer Behaviour, Process Optimization, Data Collection, Regression Analysis, Market Research
Mixed · Course · 1 - 3 Months

University of California, Santa Cruz
Skills you'll gain: C++ (Programming Language), Software Design Patterns, Object Oriented Programming (OOP), Computer Programming, C (Programming Language), Algorithms, Graph Theory, Artificial Intelligence, Data Structures, Game Design
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Search Engine Optimization, Consumer Behaviour, Case Studies, Marketing, Web Analytics and SEO, Marketing Strategies, Process Improvement and Optimization, Digital Advertising, Digital Marketing, Target Audience, Marketing Effectiveness, Competitive Analysis, Keyword Research, Market Opportunities, Business Strategy, Content Strategy, Strategic Thinking, Advertising, Brand Strategy, Market Analysis
Beginner · Specialization · 1 - 3 Months

University of Pennsylvania
Skills you'll gain: Supply And Demand, Economics, Market Dynamics, Market Analysis, Resource Allocation, Policy Analysis, Tax, Consumer Behaviour, Cost Benefit Analysis, Decision Making
Mixed · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Typography, Graphic and Visual Design, Design, Graphic Design, Graphic and Visual Design Software, Design Software, Design Elements And Principles, Color Theory
Beginner · Course · 1 - 4 Weeks