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: Artificial Intelligence, Applied Machine Learning, Computational Logic, Machine Learning, Unsupervised Learning, Bayesian Statistics, Artificial Neural Networks, Reinforcement Learning, Markov Model, Algorithms, Probability & Statistics
Mixed · Course · 1 - 3 Months

Skills you'll gain: Cryptography, Encryption, Python Programming, Scripting, User Interface (UI), UI Components, Application Development
Mixed · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Development, Sustainable Design, Sustainable Technologies, Community Development, Environmental Issue, Governance, Systems Thinking, Climate Change Mitigation, Case Studies, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: Git (Version Control System), Software Development Methodologies, JUnit, Requirements Analysis, Version Control, Application Development, Software Development Life Cycle, SQL, Full-Stack Web Development, Test Driven Development (TDD), Software Development, Restful API, Object Oriented Programming (OOP), Object Oriented Design, Database Management, MySQL, Digital Transformation, Relational Databases, Java Programming, Generative AI
Beginner · Professional Certificate · 3 - 6 Months

Northwestern University
Skills you'll gain: Social Media, Social Media Marketing, Target Audience, Social Media Strategy, Digital Transformation, Professional Networking, Marketing Strategies, Social Network Analysis, Content Strategy, Market Analysis
Mixed · Course · 1 - 4 Weeks

Birla Institute of Technology & Science, Pilani
Skills you'll gain: Environment, Environmental Resource Management, Sustainable Development, Environmental Issue, Environmental Policy, Climate Change Programs, Environmental Science, Environmental Management Systems, Water Sustainability, Natural Resource Management, Sustainable Business, Environmental Monitoring, Waste Minimization, Climate Change Mitigation, Climate Change Adaptation, Pollution Prevention, Systems Thinking, Biology, Stakeholder Engagement
Beginner · Course · 1 - 3 Months

Skills you'll gain: CI/CD, Microsoft Azure, Data Lakes, Microsoft Power Platform, Azure Synapse Analytics, Data Pipelines, Analytics, Data Governance, Advanced Analytics, Data Security, Data Management, Data Analysis Expressions (DAX), Power BI, Microsoft Excel, Exploratory Data Analysis, Apache Spark, Application Deployment, SQL, Governance, Version Control
Intermediate · Course · 1 - 4 Weeks

Princeton University
Skills you'll gain: Programming Principles, Computer Programming, Object Oriented Programming (OOP), Performance Tuning, Data Structures, Java Programming, Java, Computational Thinking, Computer Science, Algorithms, Animations, Simulations, Debugging
Beginner · Course · 1 - 3 Months

École normale supérieure
Skills you'll gain: Theoretical Computer Science, Combinatorics, Algorithms, Graph Theory, Computational Thinking, Operations Research, Mathematical Modeling, Probability
Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Bioinformatics, Statistical Analysis, Graph Theory, Taxonomy, Computational Thinking
Intermediate · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Object Oriented Design, User Story, Real-Time Operating Systems, Systems Engineering, Field-Programmable Gate Array (FPGA), New Product Development, Failure Analysis, Sustainable Business, Data Mining, Delegation Skills, Unsupervised Learning, Proposal Writing, Sampling (Statistics), Supplier Management, Computer Vision, Accountability, Data Ethics, Sustainability Reporting, Statistical Modeling, Goal Setting
Earn a degree
Degree · 1 - 4 Years

Berklee
Skills you'll gain: Music Theory, Musical Composition, Music, Oral Expression, Storytelling, Music Performance
Intermediate · Course · 1 - 3 Months