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: Game Design, Python Programming, Programming Principles, Event-Driven Programming, Computer Programming, Data Storage, Computer Science
Beginner · Guided Project · Less Than 2 Hours

University of Minnesota
Skills you'll gain: Social Determinants Of Health, Scatter Plots, Health Policy, Environmental Monitoring, Environmental Science, Data Analysis, Health Education, Health Equity, Community Health, Regression Analysis, Systems Thinking, Public Health, Sustainable Development, Health Informatics, Forecasting, Climate Change Adaptation, Data Visualization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Sampling (Statistics), Matplotlib, Data Analysis, Data Mining, Statistical Analysis, Statistical Hypothesis Testing, NumPy, Pandas (Python Package), Probability Distribution, Dimensionality Reduction, Model Evaluation, R Programming, Probability, Python Programming, Scikit Learn (Machine Learning Library), Data Preprocessing, Linear Algebra, Applied Machine Learning, Regression Analysis, Artificial Intelligence and Machine Learning (AI/ML)
Beginner · Specialization · 3 - 6 Months

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

Northeastern University
Skills you'll gain: Database Design, Database Theory, Database Management, Relational Databases, Databases, Database Architecture and Administration, Database Management Systems, SQL, NoSQL, Data Modeling, Unified Modeling Language, Query Languages, Data Integrity, Data Manipulation, Performance Tuning
Build toward a degree
Mixed · Course · 1 - 3 Months

Skills you'll gain: OSI Models, TCP/IP, Network Protocols, Linux, Dynamic Host Configuration Protocol (DHCP), Virtual Networking, Network Analysis, Linux Administration, Virtual Machines, General Networking, Linux Commands, System Configuration, Network Architecture, Computer Networking, Command-Line Interface, Software Installation
Intermediate · Course · 1 - 4 Weeks

S.P. Jain Institute of Management and Research
Skills you'll gain: Network Planning And Design, Logistics, Inventory Management System, Key Performance Indicators (KPIs), Transportation Operations, Corporate Sustainability, Risk Management, Coordination, Strategic Decision-Making, Microsoft Excel
Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Analysis, Statistical Analysis, Probability Distribution, R Programming, Exploratory Data Analysis, Statistical Modeling, Machine Learning, Statistical Inference, Classification Algorithms, Data Manipulation, Supervised Learning, Random Forest Algorithm, Regression Analysis, Model Evaluation, Decision Tree Learning
Mixed · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Environment, Sustainable Development, Systems Thinking, Climate Change Programs, Sustainable Systems, Environmental Science, Liberal Arts, Cultural Diversity, Storytelling, World History, Governance
Mixed · Course · 1 - 3 Months

Scrum Alliance
Skills you'll gain: Teaching, Culture Transformation, Discussion Facilitation, Organizational Change, Meeting Facilitation, Business Transformation, Employee Coaching, Coaching, Agile Product Development, Organizational Structure, Agile Project Management, Agile Software Development, Mentorship, Team Leadership, Agile Methodology, Team Performance Management, Leadership and Management, Organizational Strategy, Team Management, Strategic Leadership
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Keras (Neural Network Library), Tensorflow, Artificial Neural Networks, Deep Learning, Data Preprocessing, Model Evaluation, Customer Analysis, Applied Machine Learning, Scikit Learn (Machine Learning Library), Development Environment, Predictive Analytics, Pandas (Python Package), Data Cleansing
Mixed · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Canva (Software), Color Theory, Photo Editing, Layout Design, Design Elements And Principles, Typography, Graphic Design, Content Creation, Content Marketing, Digital Marketing
Intermediate · Guided Project · Less Than 2 Hours