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.

Skillshare
Skills you'll gain: Logo Design, Animations, Adobe After Effects, Motion Graphics, Graphic Design, Design Elements And Principles, Scripting
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Web Content Accessibility Guidelines, User Experience Design, Design and Product, Digital Design, User Interface (UI), Technical Writing, Usability Testing, Design Research, User Centered Design, Content Creation, Style Guides, Content Strategy, Writing, Information Architecture, Product Design
Beginner · Course · 1 - 3 Months

Alfaisal University | KLD
Skills you'll gain: Economics, Market Dynamics, Economic Development, Supply And Demand, International Finance, Business Economics, Policy Analysis, Investment Management, Production Line
Beginner · Course · 1 - 4 Weeks
Google Cloud
Skills you'll gain: Google Docs, Google Workspace, Collaborative Software, Version Control, Productivity Software, Document Management, Cloud Storage
Beginner · Course · 1 - 3 Months

The Open University
Skills you'll gain: Ideation, Creative Thinking, Critical Thinking, Cognitive flexibility, Innovation, Systems Thinking, Problem Solving, Sustainable Business, Decision Making, Business Architecture
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Instagram, Social Media Content, Content Strategy, Social Media, Video Production, Content Creation, Workflow Management, Drive Engagement, Ideation, Target Audience
Mixed · Course · 1 - 4 Weeks
University of Lausanne
Skills you'll gain: Health Policy, Public Health, Health Systems, Geographic Information Systems, Systems Thinking, Community Health, Spatial Analysis, Governance, Policy Development, Social Determinants Of Health, Sustainable Development, Health Assessment, Systems Analysis, Predictive Modeling, Environmental Issue, Data Collection, Machine Learning
Beginner · Specialization · 3 - 6 Months

Real Madrid Graduate School Universidad Europea
Skills you'll gain: AI Personalization, Augmented and Virtual Reality (AR/VR), Live Streaming, Media Production, Media and Communications, Digital Media Strategy, Media Strategy, Revenue Management, Content Creation, Web Content, Brand Management, E-Commerce, Social Media Strategy, Social Media, Community Organizing, Innovation, Data-Driven Decision-Making, Video Production, User Centered Design, Game Theory
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Amazon Bedrock, Responsible AI, Retrieval-Augmented Generation, AWS SageMaker, AI Orchestration, AI Workflows, Generative AI, AI Security, Amazon CloudWatch, Artificial Intelligence, Model Evaluation, Prompt Engineering, Embeddings, Automation, Systems Integration
Intermediate · Course · 1 - 4 Weeks

EDUCBA
Skills you'll gain: IntelliJ IDEA, Apache Maven, Integrated Development Environments, Build Tools, Software Development Tools, Version Control, Git (Version Control System), Development Environment, Computer Graphics, Debugging, Scripting Languages, Visualization (Computer Graphics), Databases, Relational Databases
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Adaptability, Leadership Development, Leadership, Performance Measurement, Team Leadership, Organizational Leadership, Leadership and Management, Strategic Leadership, Communication, Business Metrics, Team Motivation, Team Building, Growth Mindedness, Professional Development, Human Resource Strategy, Business, Decision Making
Beginner · Course · 1 - 3 Months

Skills you'll gain: File I/O, Object Oriented Programming (OOP), C++ (Programming Language), Data Structures, Object Oriented Design, Software Design Patterns, Programming Principles, Data Persistence, Algorithms, Simulations
Advanced · Course · 1 - 4 Weeks