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: PyTorch (Machine Learning Library), Transfer Learning, Natural Language Processing, Large Language Modeling, Generative Model Architectures, Embeddings
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Ansible, Infrastructure as Code (IaC), JSON, Kubernetes, Cloud-Native Computing, DevOps, Microsoft Visual Studio, Python Programming
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Employee Performance Management, Performance Management, Human Resource Strategy, Human Capital, Human Resources, Workforce Development, Talent Management, Organizational Strategy, Employee Retention, Case Studies, Competitive Analysis, Organizational Effectiveness, Business Strategies, Analysis
Mixed · Course · 1 - 4 Weeks

O.P. Jindal Global University
Skills you'll gain: Leadership Development, Organizational Change, Leadership, Organizational Leadership, Leadership and Management, Change Management, Team Leadership, Business Leadership, Coaching, Mentorship, Employee Performance Management, Employee Engagement, Stress Management, Critical Thinking
Build toward a degree
Beginner · Course · 3 - 6 Months
University of Michigan
Skills you'll gain: Social Network Analysis, Network Analysis, Graph Theory, Predictive Analytics, Predictive Modeling, Pandas (Python Package), Matplotlib, Probability Distribution, Algorithms
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Application Programming Interface (API), GraphQL, API Design, Restful API, Postman API Platform, Ajax, OAuth, Frontend Integration, Software Documentation, Authentications, Debugging, Real Time Data, Systems Integration, JSON, Authorization (Computing), Version Control
Intermediate · Course · 1 - 4 Weeks

Northeastern University
Skills you'll gain: Model Evaluation, Supervised Learning, Statistical Machine Learning, Machine Learning Algorithms, Unsupervised Learning, PyTorch (Machine Learning Library), Applied Machine Learning, Statistical Methods, Statistical Modeling, Machine Learning, Machine Learning Software, Statistical Analysis, Artificial Intelligence and Machine Learning (AI/ML), Regression Analysis, Classification Algorithms, Algorithms, Predictive Modeling, Dimensionality Reduction, Complex Problem Solving
Intermediate · Course · 1 - 4 Weeks

Universitat Autònoma de Barcelona
Skills you'll gain: Human Resources, Negotiation, Adaptability, Resilience, Human Resource Strategy, Telecommuting, Organizational Change, Leadership and Management, Leadership, Virtual Teams, Workforce Management, Digital Transformation, Diversity and Inclusion, Emerging Technologies
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Dimensionality Reduction, PyTorch (Machine Learning Library), Deep Learning, Keras (Neural Network Library), Tensorflow, Artificial Intelligence, Model Evaluation, Data Cleansing, Jupyter, Python Programming, Applied Machine Learning, Artificial Neural Networks, Scikit Learn (Machine Learning Library), Machine Learning, Matplotlib, Supervised Learning, Exploratory Data Analysis, Statistical Analysis
Mixed · Course · 1 - 4 Weeks

Lecturio
Skills you'll gain: Health Disparities, Psychosocial Assessments, Psychiatric And Mental Health Nursing, Nursing Care, Social Sciences, Stress Management, Social Determinants Of Health, Psychology, Sociology, Psychological Evaluations, Patient Education And Counseling, Mental and Behavioral Health, Cultural Responsiveness, Behavioral Health, Human Development, Cultural Diversity, Human Learning, Empathy & Emotional Intelligence, Learning Theory, Neurology
Intermediate · Course · 1 - 3 Months

O.P. Jindal Global University
Skills you'll gain: Program Evaluation, Policy Analysis, Project Design, Public Policies, Program Development, Resource Allocation, Social Impact, Systems Thinking, Needs Assessment, Project Management, Qualitative Research, Stakeholder Engagement
Build toward a degree
Beginner · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Exploratory Data Analysis, Statistical Visualization, Data Visualization Software, R Programming, Ggplot2, Plot (Graphics), Statistical Methods, Data Analysis, Unsupervised Learning, Spatial Data Analysis, Dimensionality Reduction, Graphical Tools, Color Theory, Analytics
Mixed · Course · 1 - 4 Weeks