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: 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

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Human Computer Interaction, Web Content Accessibility Guidelines, Human Factors, Usability, Interaction Design, Prototyping, User Interface and User Experience (UI/UX) Design, User Experience Design, User Centered Design, User Interface (UI) Design, Responsive Web Design, Design Thinking, Usability Testing, Augmented and Virtual Reality (AR/VR), User Research, Wireframing, Information Architecture
Intermediate · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, Autodesk, 3D Assets, Design Software
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Structures, Algorithms, Software Visualization, Pseudocode, Computational Thinking, Theoretical Computer Science, Computer Science, Technical Communication, Computer Programming, Program Development, Communication
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Hedge Accounting, Derivatives, Financial Market, Revenue Recognition, Financial Reporting, Financial Accounting, Generally Accepted Accounting Principles (GAAP), Risk Management, Accounting, Balance Sheet, Financial Statements, Cash Flows, Income Statement
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Oracle Databases, Oracle SQL Developer, Database Design, Database Administration, Database Architecture and Administration, Database Management, Performance Tuning, Data Storage, SQL, Network Administration, User Accounts
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Capital Markets, Investment Banking, Go To Market Strategy, Financial Market, Business Valuation, Underwriting, Market Dynamics, Price Negotiation, Due Diligence, Strategic Thinking, Corporate Finance, Compliance Management, Financial Regulation
Mixed · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Performance Metric, Open Mindset, Team Management, Organizational Strategy, Collaboration
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Image Analysis, Tensorflow, Amazon Web Services, Cloud Applications, Application Development, Application Deployment, Deep Learning, Artificial Intelligence and Machine Learning (AI/ML), Computer Vision, Data Processing, Front-End Web Development
Mixed · Course · 1 - 4 Weeks