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.

Skills you'll gain: Tensorflow, Convolutional Neural Networks, Python Programming, Jupyter, Artificial Neural Networks, Deep Learning, Machine Learning
★ 4.4 (85) · Intermediate · Guided Project · Less Than 2 Hours

University of California San Diego
Skills you'll gain: Predictive Modeling, Data Manipulation, Predictive Analytics, Big Data, Data Mining, Data Analysis, Data Science, Data-Driven Decision-Making, Data Analysis Software, Model Evaluation, No-Code Development, Software Installation
★ 4.3 (217) · Beginner · Course · 1 - 4 Weeks

Stanford Online
Skills you'll gain: Statistics, Statistical Inference, Probability & Statistics, Regression Analysis, Statistical Methods, Descriptive Statistics, Statistical Hypothesis Testing, Exploratory Data Analysis, Statistical Modeling, Statistical Analysis, Data Analysis, Sampling (Statistics), Probability Distribution, Probability, Statistical Visualization
★ 4.6 (4.3K) · Beginner · Course · 1 - 3 Months
Microsoft
Skills you'll gain: Excel Macros, Data Visualization, Prompt Engineering, Excel Formulas, Microsoft Excel, Data Presentation, Pivot Tables And Charts, Microsoft Copilot, Dashboard, Data Visualization Software, Data Storytelling, Forecasting, Dashboard Creation, Report Writing, Data Cleansing, Data Manipulation, Data Quality, Anomaly Detection, Data Integration, Data Analysis
★ 4.3 (604) · Beginner · Professional Certificate · 3 - 6 Months

DeepLearning.AI
Skills you'll gain: ChatGPT, OpenAI API, LLM Application, Prompt Engineering, AI Workflows, OpenAI
★ 4.7 (370) · Beginner · Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Prompt Engineering, Excel Formulas, Microsoft Copilot, Microsoft Excel, Data Analysis, Data Entry, Data Manipulation
★ 4.3 (486) · Beginner · Course · 1 - 3 Months
Skills you'll gain: Data Storytelling, Data Ethics, Data Analysis, Data-Driven Decision-Making, Analytics, Workflow Management, Data Science, Advanced Analytics, Analytical Skills, Project Management, Communication, Stakeholder Communications, Machine Learning
★ 4.7 (4.1K) · Advanced · Course · 1 - 3 Months

Duke University
Skills you'll gain: Sampling (Statistics), Exploratory Data Analysis, R (Software), Probability & Statistics, Statistical Inference, Probability Distribution, R Programming, Data Analysis, Probability, Statistics, Statistical Methods, Statistical Analysis, Statistical Software, Descriptive Statistics
★ 4.7 (5.9K) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Data Validation, Anomaly Detection, Data Transformation, Spreadsheet Software, Prompt Engineering, Analytics, Information Privacy
★ 4.8 (19) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Data Analysis Expressions (DAX), Power BI, Dashboard Creation, Dashboard, Data Modeling, Business Intelligence, Microsoft Copilot, Interactive Data Visualization, Data-Driven Decision-Making, Data Transformation, Data Cleansing, ChatGPT
★ 4.4 (8) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Statistical Hypothesis Testing, Statistical Inference, Statistical Reporting, R (Software), Statistical Methods, Statistics, R Programming, Statistical Software, Statistical Analysis, Probability & Statistics, Data Analysis, Probability Distribution, Software Installation
★ 4.8 (2.8K) · Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Business Analytics, Risk Analysis, Data-Driven Decision-Making, Decision Making, Analytics, Simulation and Simulation Software, Risk Modeling, Business Modeling, Data Analysis, Model Optimization, Statistical Methods, Microsoft Excel, Exploratory Data Analysis
★ 4.6 (1.9K) · Beginner · Course · 1 - 4 Weeks