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: Vulnerability Management, Identity and Access Management, IT Security Architecture, Incident Response, Security Controls, Endpoint Security, Event Monitoring, Cybersecurity, Data Security, Infrastructure Security, Mobile Security, Threat Detection, Firewall, Encryption, Virtual Private Networks (VPN), Digital Forensics, Disaster Recovery
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Brand Strategy, Presentations, Branding, Design Thinking, Style Guides, Marketing Strategies, Graphic and Visual Design, Adobe Illustrator, Adobe Photoshop, Target Audience, Color Theory, Competitive Analysis
Beginner · Course · 1 - 4 Weeks

University of Copenhagen
Skills you'll gain: Patient Education And Counseling, Chronic Diseases, Community Health, Primary Care, Health Disparities, Preventative Care, Health Care, Public Health, Care Management, Health Systems, Health Promotion, Nutrition and Diet, Diagnostic Tests, Risk Analysis
Intermediate · Course · 1 - 4 Weeks

Fundação Instituto de Administração
Skills you'll gain: Team Motivation, People Management, Team Management, Recognizing Others, Organizational Leadership, Leadership and Management, Virtual Teams, Communication, Team Building, Motivational Skills, Leadership, Emotional Intelligence, Creativity
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Containerization, CI/CD, Amazon Web Services, Devops Tools, Software Development Tools, Docker (Software), Kubernetes, Application Deployment, Continuous Integration, Continuous Deployment, Application Performance Management, Frontend Integration, Command-Line Interface
Intermediate · Course · 1 - 4 Weeks

Google Cloud
Skills you'll gain: Data Validation, Virtual Environment, Scenario Testing, Agentic systems
Beginner · Project · Less Than 2 Hours

Johns Hopkins University
Skills you'll gain: Precision Medicine, Game Theory, Clinical Trials, Bioinformatics, Data Analysis, Image Analysis, Data-Driven Decision-Making, Analytics, Bayesian Statistics, Data Science, Strategic Decision-Making, Decision Making, Applied Machine Learning, Data Structures, Cybersecurity, Statistical Analysis, Algorithms, Machine Learning Methods, Statistical Hypothesis Testing, Reinforcement Learning
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Diversity and Inclusion, Organizational Leadership, Data Storytelling, Leadership, Leadership Development, Leadership and Management, Strategic Leadership, Team Management, Performance Review, People Management, Team Building, Workplace inclusivity, User Experience Design, Systems Thinking, Design Reviews, Influencing, Recruitment, Design, Talent Recruitment, UI/UX Strategy
Intermediate · Course · 3 - 6 Months

Skills you'll gain: Salesforce Development, Data Validation, AI Workflows, Code Coverage, Prompt Engineering, Test Automation, Verification And Validation, Generative AI, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Generative AI, PyTorch (Machine Learning Library), Generative Model Architectures, Multimodal Prompts, Artificial Neural Networks, Deep Learning, Large Language Modeling, Tensorflow, Convolutional Neural Networks
Intermediate · Course · 1 - 4 Weeks

Pearson
Skills you'll gain: Cloud-Native Computing, DevOps, Kubernetes, Application Deployment, Containerization, CI/CD, Istio, Continuous Integration, Microservices, Continuous Deployment, Serverless Computing, Git (Version Control System), Version Control, Cloud Deployment, Docker (Software), Software Development, Cloud Applications, OpenShift, Software Development Methodologies, Network Security
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Oracle SQL Developer, SQL, Oracle Databases, Database Management, Data Analysis, Performance Tuning, Business Intelligence, Data Manipulation, Analytics, Data Transformation
Mixed · Course · 1 - 4 Weeks