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: Linux, Linux Administration, Red Hat Enterprise Linux, File Systems, Linux Servers, Operating System Administration, Shell Script, System Configuration, Linux Commands, Web Servers, Servers, System Monitoring, Command-Line Interface, OS Process Management, Performance Tuning, Service Management, User Accounts
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Project Finance, Financial Modeling, Feasibility Studies, Project Risk Management, Risk Management, Financial Analysis, Stakeholder Communications, Capital Budgeting, Business Risk Management, Cost Estimation, Financial Forecasting, Return On Investment, Business Valuation, Cash Flow Forecasting
Mixed · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: People Management, Diversity and Inclusion, Organizational Leadership, Leadership and Management, Human Resource Strategy, Team Building, Organizational Strategy, Team Management, Leadership, Organizational Structure, Team Leadership, People Development, Business Leadership, Industrial and Organizational Psychology, Organizational Effectiveness, Leadership Development, Brand Management, Branding, Employee Engagement, Strategic Thinking
Intermediate · Specialization · 3 - 6 Months

University of Leeds
Skills you'll gain: Test Case, Software Testing, Software Quality Assurance, Quality Assurance, User Acceptance Testing (UAT), Test Planning, Verification And Validation, Acceptance Testing, System Testing, Unit Testing, Functional Testing, Usability Testing, Integration Testing, Performance Testing, Software Development Life Cycle, Software Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Bash (Scripting Language), Shell Script, Linux Commands, Unix Shell, Linux, Scripting, Unix Commands, Command-Line Interface, Unix, Linux Servers, IT Automation, Debugging, Development Environment, System Configuration, Configuration Management, File Management
Mixed · Course · 1 - 4 Weeks

The University of North Carolina at Chapel Hill
Skills you'll gain: Data Sharing, Data Management, Data Storage, File Management, Data Security, Information Management, Data Strategy, Metadata Management, Data Governance, Record Keeping, Data Integrity, Data Literacy, Information Privacy, Version Control
Mixed · Course · 1 - 3 Months
Michigan State University
Skills you'll gain: Infographics, Adobe Illustrator, Graphic and Visual Design, Data Mapping, Graphic Design, Typography, Design Elements And Principles, Graphical Tools, Storytelling, Color Theory
Mixed · Course · 1 - 4 Weeks

University of California San Diego
Skills you'll gain: Bioinformatics, Epidemiology, Graph Theory, Infectious Diseases, Program Development, Molecular Biology, Computational Thinking, Algorithms, Software Development
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Web Content Accessibility Guidelines, User Experience Design, Design and Product, Digital Design, User Interface (UI), Technical Writing, Usability Testing, Design Research, User Centered Design, Content Creation, Style Guides, Content Strategy, Writing, Information Architecture, Product Design
Beginner · Course · 1 - 3 Months

Skills you'll gain: UI/UX Research, Data Presentation, Business Analysis, Customer Insights, Data Analysis, Scheduling
Intermediate · Course · 1 - 3 Months
Lund University
Skills you'll gain: Legal Technology, Law, Regulation, and Compliance, Responsible AI, Artificial Intelligence, Legal Risk, Labor Law, Intellectual Property, Governance, Criminal Investigation and Forensics, Health Care Procedure and Regulation, Public Administration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Self-Awareness, Personal Development, Human Development, Growth Mindedness, Psychology, Emotional Intelligence, Social Work, Cultural Diversity, Social Sciences, Goal Setting
Mixed · Course · 1 - 4 Weeks