Free courses can help you learn coding languages like Python and JavaScript, data analysis techniques, and web development fundamentals. You can build skills in problem-solving, algorithm design, and creating interactive websites. Many courses introduce tools such as Git for version control, SQL for database management, and various frameworks that streamline web development, allowing you to apply your skills in practical projects.

University of Colorado System
Skills you'll gain: Tidyverse (R Package), Clinical Data Management, Extract, Transform, Load, Data Modeling, Clinical Research, R (Software), Health Insurance Portability And Accountability Act (HIPAA) Compliance, Medical Privacy, Data Manipulation, Predictive Modeling, Database Design, Data Mapping, Clinical Informatics, Data Quality, Natural Language Processing, grep, Informatics, Text Mining, Data Processing, R Programming
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Marketing Automation, Customer Analysis, Email Marketing, Data-Driven Marketing, Customer Insights, Cross-Channel Marketing, Promotional Strategies, Marketing Effectiveness, Campaign Management, Promotions and Campaigns, Email Automation, Marketing Strategies, Personalized Campaigns, Product Lifecycle Management, Performance Measurement, Customer Retention, A/B Testing, E-Commerce, Sales, B2B Sales
Beginner · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Bayesian Statistics, Statistical Hypothesis Testing, Statistical Modeling, Statistical Methods, Statistical Inference, Statistical Programming, Statistics, Statistical Analysis, Probability & Statistics, Regression Analysis, Data Analysis, R Programming, R (Software), Probability, Analysis, Data-Driven Decision-Making, Predictive Modeling, Model Evaluation, Probability Distribution
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Financial Modeling, Real Estate, Financial Accounting, Property and Real Estate, Financial Reporting, Financial Statements, Financial Statement Analysis, Commercial Real Estate, Balance Sheet, Financial Analysis, Finance, Investment Banking, Private Equity, Investments, Financial Data, Forecasting, Asset Management, Banking, Tax, Regulatory Requirements
Mixed · Course · 1 - 4 Weeks

Microsoft
Skills you'll gain: Employee Coaching, Empathy & Emotional Intelligence, Root Cause Analysis, Data Entry, Recognizing Others, Smart Goals, Emotional Intelligence, Employee Engagement, HR Tech, Microsoft Copilot, Data-Driven Decision-Making, Dashboard, Human Resources Information System (HRIS), Process Optimization, Process Improvement and Optimization, Business Process Automation, Process Improvement, Email Automation, Human Resource Policies, Microsoft Power Platform
Advanced · Professional Certificate · 3 - 6 Months

Johns Hopkins University
Skills you'll gain: Ggplot2, Software Documentation, Open Source Technology, R (Software), Plot (Graphics), Tidyverse (R Package), Package and Software Management, Web Scraping, Data Manipulation, Data Visualization Software, Leaflet (Software), R Programming, Data Wrangling, Data Visualization, Data Preprocessing, Technical Documentation, Unit Testing, Data Cleansing, Object Oriented Programming (OOP), Object Oriented Design
Beginner · Specialization · 3 - 6 Months

University of Leeds
Skills you'll gain: Test Case, Software Testing, Software Quality Assurance, Quality Assurance, Verification And Validation, Software Development Life Cycle, Software Development
Beginner · Course · 1 - 4 Weeks

Knowledge Accelerators
Skills you'll gain: Prompt Engineering, Google Gemini, Gemini, Google Sheets, Google Docs, Spreadsheet Software, AI powered creativity, Presentations, Productivity Software, Productivity, Gmail, Data Analysis, Writing and Editing, AI Integrations, Content Creation, Document Management, Artificial Intelligence, Content Optimization, Business Communication, Business Management
Beginner · Course · 1 - 3 Months

IE Business School
Skills you'll gain: Financial Policy, International Finance, Public Policies, Economics, Economic Development, Economics, Policy, and Social Studies, Demography, Market Opportunities, International Relations, Tax, Business Economics, Policy Analysis, Risk Analysis, Socioeconomics, Market Data, Payment Systems, Crisis Management, Fiscal Management, Analysis, Social Studies
Intermediate · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Active Listening, Oral Comprehension, Concision, Learning Strategies, Critical Thinking, English Language, Verbal Communication Skills, Detail Oriented, Public Speaking, Analytical Skills, Organizational Skills, Communication Strategies
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Private Equity, Financial Modeling, Business Valuation, Cash Flow Forecasting, Investment Management, Financial Forecasting, Financial Analysis, Financial Statement Analysis, Performance Analysis, Investments, Working Capital, Return On Investment, Negotiation, Depreciation, Forecasting, Analysis, Operations, Market Dynamics, Decision Making, Environment
Mixed · Course · 1 - 3 Months

Universiteit Leiden
Skills you'll gain: Court Systems, Legal Proceedings, Adjudication, Legal Strategy, Legal Hearings, Criminal Investigation and Forensics, Political Sciences, International Relations, Case Law, Law, Regulation, and Compliance, Policy Analysis, Research, and Development, Investigation, Case Studies, Child Development
Mixed · Course · 1 - 3 Months