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.

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: Matplotlib, Applied Machine Learning, Random Forest Algorithm, Predictive Modeling, Data Visualization, Data Preprocessing, Machine Learning, Data Manipulation, Feature Engineering, Data Cleansing, Python Programming, Data Science, Model Evaluation, Classification Algorithms, NumPy, Pandas (Python Package)
Beginner · Course · 1 - 3 Months

Interactive Brokers
Skills you'll gain: Business Economics, Economics, Economic Development, Gross Profit, Fiscal Management, Financial Policy, Corporate Finance, Financial Statements, Financial Market, Supply And Demand, Banking, Market Dynamics, Forecasting
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Git (Version Control System), Version Control, GitHub, Bitbucket, GitLab, Software Development Tools, Software Installation, Software Configuration Management, Development Environment, Ubuntu, Command-Line Interface, Linux
Beginner · Course · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Social Network Analysis, Machine Learning, Natural Language Processing, Text Mining, Network Analysis, Analytics, Data Preprocessing, Unstructured Data, Classification Algorithms, Artificial Intelligence and Machine Learning (AI/ML)
Intermediate · Course · 1 - 3 Months
Skills you'll gain: Generative AI, Financial Forecasting, Predictive Modeling, Financial Data, Market Data, Predictive Analytics, Financial Analysis, Portfolio Management, Advanced Analytics, Risk Management, Investment Management, Risk Analysis, Spreadsheet Software, Financial Reporting, Interactive Data Visualization, Analysis, Power BI, Automation
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon DynamoDB, Amazon Redshift, Databases, Database Architecture and Administration, Relational Databases, Apache Cassandra, NoSQL, Amazon S3, Data Warehousing, SQL, Redis
Intermediate · Course · 1 - 4 Weeks

IE Business School
Skills you'll gain: Diversity and Inclusion, Governance, Team Building, Corporate Strategy, Talent Management, Culture Transformation, Growth Strategies, Employee Retention, Entrepreneurship, Leadership and Management, Business Leadership, Business Strategy, Go To Market Strategy, Culture
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Team Building, Resilience, Emotional Intelligence, Leadership, Team Management, Empathy & Emotional Intelligence, Team Motivation, Conflict Management, Collaboration, Communication, Adaptability, Change Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Manufacturing Operations, Production Management, Production Planning, Production Process, Operations Management, Business Operations, Inventory Control, Quality Control, Scheduling, Inventory Management System, Operational Efficiency, Lean Manufacturing, Material Requirements Planning, Quality Management, Project Management, Statistical Process Controls, Process Analysis, Workforce Management, Facility Management
Mixed · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Social Network Analysis, Network Analysis, Data Analysis, Analytical Skills, Statistical Analysis, Behavioral Economics, Research, Data Collection, Sociology, Data Transformation, Persuasive Communication, Application Programming Interface (API), Media and Communications, Scripting, Psychology
Intermediate · Course · 1 - 3 Months

University of Lausanne
Skills you'll gain: Health Policy, Public Health, Policy Development, Community Health, Health Systems, Social Determinants Of Health, Environmental Policy, Health Assessment, Governance, Systems Thinking
Intermediate · Course · 1 - 3 Months