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.

Skills you'll gain: Data Ethics, Business Ethics, Ethical Standards And Conduct, Responsible AI, Artificial Intelligence, Information Privacy, Informed Consent, Personally Identifiable Information, Accountability, Generative AI Agents, Data Governance, Data Collection, Algorithms
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Release Management, Application Deployment, Test Planning, CI/CD, Software Quality Assurance, Performance Testing, Software Development Life Cycle, Software Testing, Maintainability, Risk Management, Test Driven Development (TDD), Data Validation, Behavior-Driven Development, Product Lifecycle Management, Systems Analysis, Systems Thinking, Business Process Automation, Data Modeling, Process Flow Diagrams, Digital Transformation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Financial Forecasting, Forecasting, Financial Data, Generative AI, Market Intelligence, Data-Driven Decision-Making, Strategic Planning, Financial Planning, Artificial Intelligence, Market Analysis, Data Quality
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: IntelliJ IDEA, Object Oriented Design, Debugging, Software Design, User Interface (UI), Apache Maven, Design Thinking, Object Oriented Programming (OOP), Program Development, Build Tools, Integrated Development Environments, Software Development Tools, Eclipse (Software), Data Validation, Version Control, Software Development, Data Import/Export, Programming Principles, Java, Kotlin
Intermediate · Specialization · 1 - 3 Months

Duke University
Skills you'll gain: Exploratory Data Analysis, Ggplot2, Data Visualization Software, Tidyverse (R Package), Data Visualization, Version Control, Data Analysis, Statistical Methods, Data Wrangling, R Programming, GitHub, Data Transformation, Statistical Analysis, Git (Version Control System), Data Manipulation, Statistical Programming
Beginner · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Climate Change Adaptation, Mathematical Modeling, Climate Change Mitigation, Sustainable Development, Environmental Policy, Economics, Supply And Demand, Tax Laws, International Relations, Behavioral Economics, Environmental Regulations, Public Policies, Cost Benefit Analysis, World History, Big Data, Market Analysis
Beginner · Course · 1 - 3 Months
University of Colorado Boulder
Skills you'll gain: Engineering Analysis, Vibrations, Mechanics, Finite Element Methods, Mechanical Engineering, Differential Equations, Control Systems, Applied Mathematics, Mathematical Modeling, Linear Algebra, Calculus
Advanced · Course · 1 - 4 Weeks

Alfaisal University | KLD
Skills you'll gain: Economics, Economic Development, Supply And Demand, Economics, Policy, and Social Studies, Socioeconomics, Public Policies, International Finance, Business Economics, Policy Analysis
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: ServiceNow, Problem Management, Incident Management, IT Service Management, Information Technology Infrastructure Library, Release Management, Service Management, Change Management, Information Technology Operations, Information Technology, Problem Solving, Root Cause Analysis, IT Management, Operational Efficiency, Automation, Workflow Management, Prioritization
Beginner · Course · 1 - 4 Weeks

Skillshare
Skills you'll gain: Photography, Photo Editing, Post-Production, Creativity, Lifelong Learning, Photo/Video Production and Technology, Creative Thinking, Image Quality, Storytelling, Aesthetics, Self-Awareness, Personal Development, Ethical Standards And Conduct, Curiosity, Resilience, Decision Making, Patience, Adaptability, Interpersonal Communications, Persistence
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: ChatGPT, Data Analysis, OpenAI, Data-Driven Decision-Making, Generative AI, Content Creation, Prompt Engineering, Content Strategy, Artificial Intelligence, Business Intelligence, Customer Support, Customer experience improvement, Operational Efficiency, Customer Service, Automation
Intermediate · Course · 1 - 4 Weeks

University of Michigan
Skills you'll gain: Human Resources, Human Resource Strategy, Industrial and Organizational Psychology, Human Capital, Human Resources Management and Planning, Employee Relations, Workforce Development, Business Ethics, Policy Development, Relationship Management, Conflict Management, Organizational Change, Change Management
Intermediate · Course · 1 - 4 Weeks