Free programming courses can help you learn coding languages like Python, JavaScript, and Ruby, along with foundational concepts such as algorithms and data structures. You can build practical skills in web development, software debugging, and creating applications, which are crucial for tackling real-world challenges.

Duke University
Skills you'll gain: Pandas (Python Package), Data Cleansing, Data Manipulation, Data Preprocessing, Data Quality, NumPy, File I/O, Query Languages, Python Programming, Data Import/Export, Data Analysis, Exploratory Data Analysis, Debugging
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Data Import/Export, Java Programming, Java, Computer Programming, Data Structures, Object Oriented Programming (OOP), Integrated Development Environments, Computer Science
Beginner · Course · 1 - 4 Weeks

Starweaver
Skills you'll gain: Active Listening, Non-Verbal Communication, Business Writing, Concision, Social Skills, Writing, Cultural Sensitivity, Persuasive Communication, Interpersonal Communications, Responsible AI, Emotional Intelligence, Technical Writing, Google Gemini, Anthropic Claude, Communication Strategies, Communication, Technical Documentation, Stakeholder Engagement, Marketing Communications, Media and Communications
Intermediate · Specialization · 1 - 4 Weeks

Johns Hopkins University
Skills you'll gain: Ggplot2, Scatter Plots, Plot (Graphics), Data Visualization, Data Visualization Software, Heat Maps, R Programming, Graphical Tools, Data Wrangling, Tidyverse (R Package), Graphics Software
Intermediate · Course · 1 - 4 Weeks

Jordan University of Science and Technology
Skills you'll gain: Object Oriented Programming (OOP), C# (Programming Language), Software Engineering, Data Structures, Software Development, Computer Programming, Programming Principles, Java, Debugging, Query Languages
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Vector Databases, AI Personalization, Embeddings, Hugging Face, MongoDB, NoSQL, PostgreSQL, Relational Databases, Generative AI, SQL, Databases, LLM Application, Applied Machine Learning, Database Design, Database Management, Apache Cassandra, Text Mining, Artificial Intelligence, Machine Learning, Data Science
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Selenium (Software), Object Oriented Programming (OOP), Eclipse (Software), Java, Java Programming, JUnit, HTML and CSS, Test Automation, Software Testing, Test Script Development, Integrated Development Environments, Test Data, Test Tools, Browser Compatibility, Computer Programming, Web Development, Programming Principles, Test Case, Software Design, Development Environment
Beginner · Specialization · 3 - 6 Months

University of California, Irvine
Skills you'll gain: Month End Closing, Financial Accounting, Financial Statements, Ledgers (Accounting), Accounting, Income Statement, Balance Sheet, Accounting Records
Mixed · Course · 1 - 4 Weeks

American Psychological Association
Skills you'll gain: Stress Management, Resilience, Writing, Literacy, Editing, Mental Health, Mindfulness, Learning Strategies, Human Learning, Mental Concentration, Proofreading, Physiology, Productivity, Psychology, Self-Awareness, Emotional Intelligence, Time Management, Cognitive Behavioral Therapy, Critical Thinking, Scientific Methods
Beginner · Specialization · 3 - 6 Months

Northwestern University
Skills you'll gain: Control Systems, Robotics, Automation Engineering, Simulations, Matlab, Mathematical Modeling, Engineering Calculations
Intermediate · Course · 1 - 4 Weeks

University of Maryland, College Park
Skills you'll gain: Entrepreneurship, Innovation, Market Opportunities, Corporate Strategy, New Business Development, Value Propositions, Business Strategy, Competitive Analysis, Strategic Decision-Making, Market Analysis
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Graph Theory, Data Structures, Algorithms, Program Development, Programming Principles, Computational Thinking, Theoretical Computer Science, Computer Science, Python Programming
Intermediate · Course · 1 - 3 Months