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: Data Visualization, Exploratory Data Analysis, Data Presentation, Probability Distribution, Statistical Hypothesis Testing, Dashboard, Data Analysis, Data Science, Probability & Statistics, Statistical Analysis, Jupyter, Matplotlib, Data Preprocessing, Data Cleansing, Pandas (Python Package), Statistical Inference, Statistics, Data Manipulation, Python Programming, Machine Learning
Advanced · Course · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Generative AI, Large Language Modeling, Responsible AI, ChatGPT, AI Product Strategy, Artificial Intelligence, Data Ethics, Prompt Engineering, AI Security, Computational Logic
Intermediate · Course · 1 - 4 Weeks

University of Glasgow
Skills you'll gain: Business Writing, Business Correspondence, Writing, Report Writing, Business Communication, Writing and Editing, Organizational Structure, Vocabulary, Grammar, Concision, English Language, Target Audience, Organizational Skills, Editing, Press Releases
Intermediate · Course · 1 - 3 Months

Coursera
Skills you'll gain: Code Review, Debugging, Scripting, Python Programming, Programming Principles, Software Development
Intermediate · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Responsive Web Design, Git (Version Control System), Web Development, Cascading Style Sheets (CSS), Data Persistence, React.js, Version Control, Web Development Tools, Performance Tuning, Full-Stack Web Development, GitHub, Event-Driven Programming, Application Design, Game Design, Webpack, Software Testing, Unit Testing, Software Development, Development Environment, Javascript
Beginner · Professional Certificate · 3 - 6 Months

Queen Mary University of London
Skills you'll gain: Team Leadership, Team Management, Delegation Skills, Team Performance Management, Leadership, Cross-Functional Team Leadership, People Management, Discussion Facilitation, Team Building, Leadership and Management, Virtual Teams, Mentorship, Conflict Management, Coaching, Constructive Feedback, Goal Setting, Cultural Diversity, Diversity and Inclusion
Advanced · Course · 1 - 4 Weeks

Macquarie University
Skills you'll gain: Incident Response, Incident Management, Cyber Governance, Computer Security Incident Management, Security Awareness, Cyber Security Strategy, Law, Regulation, and Compliance, Cyber Attacks, Security Management, Security Strategy, Culture Transformation, Cyber Security Policies, Intrusion Detection and Prevention, Threat Detection, Mobile Security, Disaster Recovery, Cybersecurity, Cyber Risk, Cyber Operations, Cyber Security Assessment
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Music Theory, Musical Composition, Music, Instrumental Music, Post-Production, Media Production, Music Performance, Editing, Creativity, System Configuration
Beginner · Specialization · 1 - 3 Months

Berklee
Skills you'll gain: Music Theory, Instrumental Music, Music, Music Performance, Musical Composition
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Typography, Creative Design, Logo Design, Style Guides, Graphic and Visual Design, Marketing Design, Color Theory, Brand Strategy, Branding, Competitive Analysis, Social Media Content
Mixed · Course · 1 - 3 Months

University of Michigan
Skills you'll gain: Executive Presence, Healthcare Ethics, Health Policy, Health Care Administration, Leadership, Advocacy, Communication, Leadership and Management, Change Management, Health Care, Patient Advocacy, Professional Development, Organizational Leadership, Interpersonal Communications
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: GitHub, DevOps, Version Control, CI/CD, Continuous Integration, Continuous Deployment, Development Environment, Software Development, Amazon Elastic Compute Cloud
Intermediate · Course · 1 - 4 Weeks