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.

Skills you'll gain: Data Preprocessing, Applied Machine Learning, Feature Engineering, Digital Signal Processing, Data Transformation, Model Evaluation, Time Series Analysis and Forecasting, Data Pipelines, Data Manipulation, Data Wrangling, System Design and Implementation, NumPy
Intermediate · Course · 1 - 4 Weeks

Simplilearn
Skills you'll gain: Lean Six Sigma, Lean Methodologies, Continuous Improvement Process, Six Sigma Methodology, Process Improvement, Quality Improvement, Performance Metric, Project Scoping, Project Planning, Business Metrics, Process Analysis, Business Process, Pareto Chart, Waste Minimization, Problem Solving, Cost Benefit Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Object Oriented Programming (OOP), Spatial Analysis, C# (Programming Language), Scalability
Intermediate · Course · 1 - 3 Months

Vanderbilt University
Skills you'll gain: Generative AI Agents, Prompt Engineering, ChatGPT, Prompt Patterns, Generative AI, Agentic systems, Agentic Workflows, LLM Application, Productivity, Email Automation, AI Personalization, Make.com, AI Enablement, AI Workflows, OpenAI, Expense Management, Expense Reports, Large Language Modeling, Artificial Intelligence, Automation
Beginner · Specialization · 3 - 6 Months

Skills you'll gain: Apache Hadoop, Apache Hive, Extract, Transform, Load, Data Import/Export, Data Pipelines, Big Data, Data Migration, Data Integration, MySQL, Data Processing, SQL, Analytics, Data Manipulation, Database Management, Relational Databases, Data Architecture, Data Quality, Software Installation, Scalability, Performance Tuning
Beginner · Specialization · 1 - 3 Months

Skills you'll gain: Data Visualization, SPSS (Software), Statistical Analysis, Data Transformation, Data Manipulation, Data Analysis, Technical Support, Statistical Software, Data Import/Export
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Drupal, Content Management Systems, Project Management Life Cycle, Presentations, Business Requirements, Content Development and Management, HTML and CSS, Web Design and Development, UI Components, Blogs, Advertising, Application Deployment, Portfolio Management, Responsive Web Design, Javascript
Beginner · Course · 1 - 4 Weeks

The University of Tokyo
Skills you'll gain: Neurology, Electrophysiology, Medical Imaging, Psychology, Radiology, Computer Vision, Diagnostic Radiology, Scientific Visualization, Biomedical Engineering, Speech Language Pathology, Digital Signal Processing
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Cleansing, Financial Data, Microsoft Excel, Excel Formulas, Management Reporting, Data Transformation, Data Manipulation, Automation, Financial Reporting, Extract, Transform, Load, Data Import/Export, Spreadsheet Software, Data Validation
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Cryptography, Encryption, Key Management, Exploit development, Android (Operating System), Secure Coding, Mobile Security, Data Security, Authentications, Application Security, Network Security, Exploitation techniques, File Systems
Mixed · Course · 1 - 4 Weeks

Alex Genadinik
Skills you'll gain: E-Commerce, Entrepreneurship, Blogs, Content Creation, Digital Content, Digital Publishing, Web Content, Pay Per Click Advertising, Video Production, Lead Generation, Marketing Channel, Email Marketing, Business Strategies, Search Engine Optimization, Advertising, Brand Strategy
Mixed · Course · 1 - 3 Months

Skills you'll gain: Google Ads, Pay Per Click Advertising, Advertising Campaigns, Performance marketing, Data-Driven Decision-Making, Campaign Management, Digital Advertising, Performance Analysis, Search Engine Marketing, Keyword Research, Marketing Planning, Account Management, Copywriting, Quality Assessment
Beginner · Course · 1 - 4 Weeks