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.

Dartmouth College
Skills you'll gain: Probability & Statistics, Statistical Methods, Classification Algorithms, Calculus
Build toward a degree
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Tidyverse (R Package), Data Wrangling, R (Software), Data Cleansing, Data Transformation, Data Manipulation, R Programming, Data Science, Exploratory Data Analysis, Data Analysis, Data Management, File Management, Data Visualization
Beginner · Course · 1 - 3 Months

Arizona State University
Skills you'll gain: Rapport Building, Relationship Building, Team Collaboration, Empathy, Team Building, Professionalism, Workplace inclusivity, Interpersonal Communications, Professional Development, Business Communication, Prioritization, Emotional Intelligence, Communication Strategies, Employee Coaching, Trustworthiness, Leadership Development
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Physics, Physical Science, Materials science, Chemistry, Mathematical Modeling, Applied Mathematics
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Canva (Software), Social Media, Social Media Content, Social Media Campaigns, Content Creation, Animations, Social Media Marketing, Visual Storytelling, Social Media Strategy, Campaign Planning, Driving engagement, Graphic and Visual Design, Instagram, Cross-Channel Marketing, Content Optimization, Branding, Brand Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Jenkins, Selenium (Software), GitHub, Git (Version Control System), Performance Testing, Continuous Integration, CI/CD, Apache Maven, Version Control, Test Script Development, Test Automation, Browser Compatibility, System Testing, Object Oriented Programming (OOP), Continuous Delivery, Test Data, Java Programming, Java, Test Case, Software Testing
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Data Wrangling, JSON, Data Structures
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Make.com, Email Automation, Deepseek, Agentic Workflows, AI Workflows, AI Orchestration, LLM Application, DeepSeek API, No-Code Development, Automation, AI Integrations, Debugging
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Javascript, Front-End Web Development, Cascading Style Sheets (CSS)
Intermediate · Course · 1 - 4 Weeks

Dartmouth College
Skills you'll gain: Computer Programming Tools, C (Programming Language), Programming Principles, Embedded Systems, Software Development Tools, Computer Engineering, Algorithms, Data Structures, Computer Programming, Computational Logic
Beginner · Course · 1 - 3 Months

Skills you'll gain: MLOps (Machine Learning Operations), Model Deployment, Data Modeling, Google Cloud Platform, Feature Engineering, Model Training, Data Store, Data Preprocessing, Data Processing, Data Management, Data Storage Technologies
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Load Balancing, Scalability, Microservices, .NET Framework, Cloud Deployment, Database Management Systems, Redis, Application Performance Management, Software Design Patterns, Cloud Computing Architecture, Cloud Applications, Database Development, Databases, System Monitoring, Software Architecture, Distributed Computing, Cloud-Native Computing, Microsoft Azure, Performance Tuning
Intermediate · Course · 1 - 4 Weeks