Functional analysis courses can help you learn about normed spaces, Banach and Hilbert spaces, and linear operators. You can build skills in understanding convergence, continuity, and spectral theory, which are vital for various applications. Many courses introduce tools like MATLAB or Python for numerical analysis and simulations, allowing you to apply theoretical concepts to real-world problems in physics, engineering, and economics.

Arizona State University
Skills you'll gain: Experimentation, Sample Size Determination, Research Design, Regression Analysis, Statistical Analysis, Statistical Methods, Data Analysis Software, Statistical Modeling, Design Strategies, Statistical Software, Probability & Statistics, Mathematical Modeling, Analysis, Data Transformation, Descriptive Statistics, Probability Distribution, Statistical Hypothesis Testing, Variance Analysis, Data Analysis, Quality Control
Beginner · Specialization · 3 - 6 Months

Università di Napoli Federico II
Skills you'll gain: Presentations, Oral Expression, Business Communication, Business Correspondence, English Language, Verbal Communication Skills, Negotiation, Business Writing, Interviewing Skills, Writing, Communication, Vocabulary, Report Writing, Language Competency, Language Learning, Education and Training, Oral Comprehension, Grammar, Formal Learning, Interpersonal Communications
Intermediate · Specialization · 3 - 6 Months

University of California, Davis
Skills you'll gain: Chemical Engineering, Hazard Analysis, Process Engineering, Hazard Communication (HazCom), Safety Assurance, Occupational Health, Safety Training, Risk Management, Environment Health And Safety, Process Control, Accident Prevention, Risk Analysis, Incident Management, Safety Standards, Failure Analysis, Risk Mitigation, Personal protective equipment, Risk Management Framework, Control Systems, Engineering Analysis
Advanced · Specialization · 3 - 6 Months

Skills you'll gain: SAS (Software), Data Manipulation, Data Transformation, Data Processing, Data Integration, Statistical Programming, Data Analysis, Data Presentation
Intermediate · Course · 1 - 3 Months
University of London
Skills you'll gain: Computer Science, Debugging, Development Environment, Computer Systems, Web Applications, Arithmetic, Computer Literacy, Javascript, Network Security, Computer Networking, Program Development, Computer Graphics, Web Design and Development, Cybersecurity, Computer Programming, Problem Management, Computational Thinking, General Mathematics, Systems Of Measurement, Problem Solving
Build toward a degree
Beginner · Specialization · 1 - 3 Months
Stanford University
Skills you'll gain: Bayesian Network, Graph Theory, Probability Distribution, Network Model, Statistical Modeling, Markov Model, Decision Support Systems, Probability & Statistics, Network Analysis, Natural Language Processing
Advanced · Course · 1 - 3 Months

Skills you'll gain: DevOps, CI/CD, Application Deployment, Cloud Development, Development Environment, Cloud Applications, Continuous Deployment, Version Control, Continuous Integration, Amazon Web Services, Git (Version Control System), Database Development, Interactive Data Visualization, Application Programming Interface (API), Real Time Data
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Email Marketing, Lead Generation, Marketing Automation, A/B Testing, Campaign Management, Marketing Strategies, Performance Analysis, Content Creation, Customer Engagement, Driving engagement, Target Audience, Automation
Beginner · Course · 1 - 4 Weeks

Harvard Business Review
Skills you'll gain: Generative AI, Prompt Engineering, Responsible AI, Data-Driven Decision-Making, Digital Transformation, Artificial Intelligence, Data Analysis, Innovation, Technical Management, Technology Strategies, Culture Transformation, Leadership, Team Motivation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: iOS Development, Swift Programming, Apple iOS, Mobile Development, User Interface (UI), Apple Xcode, Restful API, User Interface and User Experience (UI/UX) Design, Application Development, Development Environment, Application Programming Interface (API), Real Time Data, Data Management
Beginner · Course · 1 - 4 Weeks

University at Buffalo
Skills you'll gain: Classroom Management, Teaching, Instructional Strategies, Student Engagement, Psychiatric Assessments, Parent Communication, Behavior Management, Positive Behavior Support, Working With Children, Clinical Assessment, Mental Health Diseases and Disorders, Treatment Planning, Diagnostic Tests, Child Development, Planning, Communication
Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: LangGraph, Generative AI Agents, Agentic systems, LangChain, Artificial Intelligence and Machine Learning (AI/ML), LLM Application, OpenAI, Systems Integration, Tool Calling, Responsible AI, Large Language Modeling, Artificial Intelligence, Prompt Engineering, Data Ethics, Restful API, Data Processing, JSON, Scalability, Data Validation
Beginner · Course · 1 - 4 Weeks