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.

Illinois Tech
Skills you'll gain: Leadership and Management, People Management, Team Leadership, Organizational Change, Decision Making, Cultural Diversity, Conflict Management, Business Leadership, Team Management, Leadership, Virtual Teams, Cultural Sensitivity, Organizational Structure, Diversity and Inclusion, Influencing, Human Resource Strategy, Business Ethics, Negotiation, Innovation, Business Communication
Build toward a degree
Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub, Version Control, Git (Version Control System), Unix Commands, Unix Shell, Software Versioning, Linux Commands, Command-Line Interface, Software Configuration Management, File Management
Beginner · Course · 1 - 3 Months

Pontificia Universidad Católica del Perú
Skills you'll gain: Policy Analysis, Public Policies, Policy Development, Program Evaluation, Economics, Policy, and Social Studies, Social Sciences, Public Administration, Systems Thinking, Governance
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Applied Behavior Analysis
Beginner · Course · 1 - 4 Weeks

Whizlabs
Skills you'll gain: Data Collection, AWS SageMaker, Feature Engineering, Amazon Web Services, Data Migration, Data Cleansing, Data Manipulation, Jupyter, Dimensionality Reduction, Exploratory Data Analysis, Unsupervised Learning, Machine Learning
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: API Design, API Gateway, Application Programming Interface (API), Postman API Platform, Restful API, Data Validation, Authentications, OAuth, Cloud API, Microservices, Application Deployment, CI/CD, Open Web Application Security Project (OWASP), Authorization (Computing), Application Frameworks, Performance Tuning, Application Lifecycle Management, Test Automation, Prometheus (Software), Grafana
Intermediate · Specialization · 1 - 3 Months

Universitat de Barcelona
Skills you'll gain: Education and Training, Intercultural Competence, Culture, Teaching, Training Programs, Cultural Diversity, Curriculum Planning, Instructional Strategies, Student Engagement, Research, Research Methodologies, International Relations, Student-Centred Learning, Pedagogy, Differentiated Instruction, Diversity Awareness, Sustainable Development
Beginner · Course · 1 - 3 Months

University of California, Irvine
Skills you'll gain: Project Schedules, Project Controls, Scheduling, Project Planning, Cost Estimation, Work Breakdown Structure, Resource Allocation, Project Management, Timelines, Quality Management, Planning, Estimation, Budgeting, Dependency Analysis, Matrix Management, Leadership and Management
Mixed · Course · 1 - 3 Months

Packt
Skills you'll gain: Threat Management, Threat Modeling, Vulnerability Assessments, Incident Response, Computer Security Incident Management, Public Key Infrastructure, IT Security Architecture, Disaster Recovery, Vulnerability Management, Regulation and Legal Compliance, Threat Detection, Cyber Security Assessment, Risk Management, Compliance Management, Regulatory Compliance, Network Security, Infrastructure Security, Cloud Security, Hardening, Software-Defined Networking
Beginner · Specialization · 1 - 4 Weeks

Skills you'll gain: Tensorflow, Natural Language Processing, Python Programming, Generative AI, Applied Machine Learning, Machine Learning Methods, Text Mining, Artificial Neural Networks, Machine Learning, Deep Learning, Data Processing
Intermediate · Guided Project · Less Than 2 Hours

The University of Notre Dame
Skills you'll gain: Data Ethics, Analytics, Responsible AI, Big Data, Data Analysis, Ethical Standards And Conduct, Machine Learning, Business Ethics, Artificial Intelligence and Machine Learning (AI/ML), Information Privacy, Artificial Intelligence, Technology Strategies, Law, Regulation, and Compliance, Predictive Analytics, Social Justice, Case Studies
Beginner · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Cybersecurity, Threat Management, Cyber Attacks, Threat Detection, Cloud Security, Disaster Recovery, Network Security, Malware Protection, Data Security, Intrusion Detection and Prevention, Hardening, Systems Architecture, Encryption
Beginner · Course · 1 - 4 Weeks