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.

BITS Pilani
Skills you'll gain: Relational Databases, User Research, Probability & Statistics, Data Storytelling, Bash (Scripting Language), Graph Theory, Theoretical Computer Science, Object Oriented Design, Android Development, Database Design, Encryption, Bioinformatics, Feature Engineering, Algorithms, TCP/IP, Operating Systems, Version Control, Java Programming, Data Structures, Model View Controller
Earn a degree
Degree · 1 - 4 Years

University of Colorado System
Skills you'll gain: Change Management, Organizational Change, Agile Methodology, Meeting Facilitation, Positivity, Team Building, Resilience, Scrum (Software Development), Team Management, Sprint Retrospectives, Innovation, Sprint Planning, Culture Transformation, Organizational Development, Agile Project Management, Virtual Teams, Team Leadership, Business Transformation, Leadership Development, Project Management
Beginner · Specialization · 3 - 6 Months

Duke University
Skills you'll gain: Music, Music Theory, Aesthetics, World Music, Cultural Diversity, Psychology, Physiology, Biology
Mixed · Course · 1 - 3 Months

Utrecht University
Skills you'll gain: Child Development, Human Development, Empathy & Emotional Intelligence, Speech Language Pathology, Systems Thinking, Pediatrics, Research, Neurology, Cultural Diversity
Beginner · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Unit Testing, Data Structures, Java, JUnit, Performance Tuning, Debugging, Algorithms, Object Oriented Programming (OOP), Theoretical Computer Science, Unstructured Data
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Productivity, Team Motivation, Team Leadership, Management Training And Development, Time Management, Team Management, Team Building, People Management, Leadership and Management, Teamwork, Delegation Skills, Trustworthiness, Leadership, Organizational Leadership, Leadership Development, Business Leadership, Conflict Management, Communication
Beginner · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: Decision Making, Active Listening, Empathy, Strategic Decision-Making, Non-Verbal Communication, Conflict Management, Leadership Development, Leadership, Meeting Facilitation, Creativity, Cultural Sensitivity, Empathy & Emotional Intelligence, Data-Driven Decision-Making, Emotional Intelligence, Business Leadership, Leadership Studies, Leadership and Management, Strategic Leadership, Organizational Leadership, Team Leadership
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Evaluation, Version Control, Large Language Modeling, Git (Version Control System), Data Management, Performance Testing, Dashboard, Machine Learning, Scripting, Performance Analysis, Technical Documentation
Intermediate · Course · 1 - 4 Weeks

Packt
Skills you'll gain: Cloud Computing, Cloud Computing Architecture, Cloud Services, Threat Modeling, Application Security, Network Security, Infrastructure As A Service (IaaS), Enterprise Architecture, Platform As A Service (PaaS), Identity and Access Management, Disaster Recovery
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Game Theory, Strategic Decision-Making, Strategic Thinking, Decision Making, Systems Thinking, Complex Problem Solving, Spreadsheet Software
Intermediate · Guided Project · Less Than 2 Hours

SkillUp
Skills you'll gain: Stakeholder Engagement, Project Management Life Cycle, Resource Management, Risk Management, Earned Value Management, Stakeholder Management, Project Risk Management, Team Motivation, Project Schedules, Project Management Institute (PMI) Methodology, Project Management, Negotiation, Project Planning, Leadership and Management, Risk Mitigation, Active Listening, Leadership, Systems Development Life Cycle, Project Coordination, Cost Management
Beginner · Specialization · 3 - 6 Months
IE Business School
Skills you'll gain: Brand Strategy, Branding, Brand Awareness, Logo Design, Brand Management, Target Audience, Target Market, Consumer Behaviour, Value Propositions, Marketing, Customer Insights, Marketing Psychology, Marketing Strategies, Advertising, Competitive Analysis, Typography, Storytelling, Color Theory
Intermediate · Course · 1 - 3 Months