English writing courses can help you learn grammar, punctuation, and effective sentence structure, along with crafting essays, reports, and creative pieces. You can build skills in developing a clear voice, organizing ideas logically, and editing for clarity and impact. Many courses introduce tools such as word processors, grammar checkers, and collaborative writing platforms, which enhance your writing process and facilitate feedback.

New York University
Skills you'll gain: Reinforcement Learning, Financial Trading, Financial Market, Derivatives, Market Liquidity, Market Dynamics, Risk Modeling, Financial Modeling, Machine Learning Methods, Applied Machine Learning, Credit Risk, General Lending, Machine Learning
★ 3.8 (86) · Advanced · Course · 1 - 4 Weeks
University of Colorado Boulder
Skills you'll gain: Microarchitecture, Hardware Design, Electronic Hardware, Electrical and Computer Engineering, Computer Architecture, Embedded Systems, Hardware Architecture, Electronic Systems, Electronics, Performance Tuning, Peripheral Devices, Memory Management, System Configuration, Value Engineering, Digital Design
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Team Building, Team Leadership, Collaboration, Team Management, Team Performance Management, Organizational Leadership, Agile Methodology, Cross-Functional Collaboration, Innovation, Organizational Effectiveness, Adaptability, Empowerment, Culture Transformation, Market Opportunities, Continuous Improvement Process
★ 4.7 (66) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: AI Orchestration, AI Workflows, Agentic Workflows, Generative AI Agents, Agentic systems, OpenAI API, Model Deployment, OpenAI, AI Integrations, Tool Calling, LLM Application, Enterprise Application Management, OAuth, Model Context Protocol, Prompt Engineering, Performance Tuning, Real Time Data, Interoperability, Prompt Patterns, Application Deployment
★ 3.8 (9) · Intermediate · Professional Certificate · 3 - 6 Months

MedCerts
Skills you'll gain: Patient Communication, Patient-centered Care, Nutrition Education, Nutrition and Diet, Basic Patient Care, Patient Education And Counseling, Vital Signs, Direct Patient Care, Medical Assistance, Patient Education and Support, Clinical Nutrition, Health Assessment, Patient Observation, Health And Wellness Coaching, Medical History Documentation
★ 5 (14) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, C++ (Programming Language), Object Oriented Design, Object Oriented Programming (OOP), C and C++, Debugging, Data Structures, C (Programming Language), Code Reusability, Development Environment, Program Development, Programming Principles, Computer Programming, Memory Management, Computer Programming Tools, Data Persistence, Integrated Development Environments, Algorithms, Data Management, Computational Logic
★ 4.6 (21) · Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Prompt Engineering, Prompt Engineering Tools, API Testing, Test Automation, Test Script Development, Prompt Patterns, Test Tools, Claude Code, Software Testing, Test Case, AI Integrations, Functional Testing, Quality Assurance, GitHub Copilot, Application Programming Interface (API), Restful API, Test Data, Automation, AI Security, Debugging
★ 4.5 (11) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Identity and Access Management, Authentications, User Provisioning, OAuth, User Accounts, Security Controls, Role-Based Access Control (RBAC), Authorization (Computing), Single Sign-On (SSO), Cryptographic Protocols, Enterprise Security, Computer Security
★ 4.7 (33) · Intermediate · Course · 1 - 4 Weeks

California Institute of the Arts
Skills you'll gain: Financial Data, Financial Acumen, Budget Management, Accounting and Finance Software, Financial Analysis, Financial Forecasting, Small Business Accounting, Standard Accounting Practices, Accounting, Revenue Forecasting, Business Planning, Budgeting, Financial Planning, Financial Management, Forecasting, General Finance, Expense Management, Revenue Management, Decision Making
★ 4.7 (186) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Tenacity, Persistence, Personal Attributes, Persona Development, Personal Development, Human Development, Self-Awareness, Case Studies, Emotional Intelligence, Psychosocial Assessments, Resilience, Empowerment, Growth Mindedness, Lifelong Learning, Applied Behavior Analysis, Psychology, Psychological Evaluations, Social Sciences, Higher Education, Sociology
★ 4.6 (36) · Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Facebook, Marketing Design, Marketing Materials, Promotional Materials, Social Media Content, Organizational Skills, Content Creation, Advertising, Branding, Social Media Marketing, Dashboard, Marketing, Graphic Design, Digital Advertising
★ 4.8 (20) · Intermediate · Guided Project · Less Than 2 Hours

University of Maryland, College Park
Skills you'll gain: Intercultural Competence, Empathy & Emotional Intelligence, Team Performance Management, Influencing, Leadership and Management, Leadership, Team Collaboration, Cultural Sensitivity, Communication, Safety Culture, Process Analysis
★ 4.8 (89) · Beginner · Course · 1 - 3 Months