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.

Epic Games
Skills you'll gain: Unreal Engine, Game Design, Data Management, Blueprinting, Video Game Development, Scripting, Event-Driven Programming, C++ (Programming Language)
★ 3.9 (35) · Beginner · Course · 1 - 4 Weeks

University of California, Santa Cruz
Skills you'll gain: R Programming, Statistical Programming, Statistical Modeling, Bayesian Statistics, Statistical Software, Markov Model, Statistical Methods, Probability & Statistics, Statistical Inference, Sampling (Statistics), Probability Distribution, Numerical Analysis, Classification Algorithms
★ 4.5 (63) · Intermediate · Course · 1 - 3 Months

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

Codio
Skills you'll gain: Algorithms, Data Structures, Java, Java Programming, Other Programming Languages
★ 3.4 (9) · Intermediate · Course · 1 - 4 Weeks

Instituto Tecnológico de Aeronáutica
Skills you'll gain: Test Driven Development (TDD), Unit Testing, JUnit, Program Development, Test Case, Test Automation, Software Testing, Testability, Maintainability, Software Design, Software Development, Object Oriented Design, Application Design, Programming Principles
★ 4.7 (417) · Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Exploratory Data Analysis, Statistical Process Controls, Six Sigma Methodology, Lean Methodologies, Statistical Hypothesis Testing, Process Capability, Lean Six Sigma, Project Schedules, Project Estimation, Statistical Analysis, Statistical Methods, Data Analysis, Continuous Improvement Process, Project Management, Project Planning, Analysis, Operational Excellence, Process Improvement, Stakeholder Engagement, Quality Management
★ 4.6 (63) · Intermediate · Specialization · 3 - 6 Months

Macquarie University
Skills you'll gain: Mobile Security, Digital Forensics, Criminal Investigation and Forensics, Cyber Threat Intelligence, Cyber Security Strategy, Investigation, Intrusion Detection and Prevention, Cyber Attacks, Cybersecurity, Mobile Development, Model Training, Cyber Security Policies, Artificial Intelligence and Machine Learning (AI/ML), Threat Modeling, Data Security, Cyber Governance, Endpoint Security, Machine Learning Methods, iOS Development, Application Security
★ 4.5 (38) · Intermediate · Specialization · 3 - 6 Months

University of Maryland, College Park
Skills you'll gain: Interviewing Skills, Oral Expression, Presentations, Verbal Communication Skills, Concision, Public Speaking, Persuasive Communication, Intercultural Competence, Business Research, Communication Strategies, Non-Verbal Communication, Rapport Building, Professionalism, Cultural Sensitivity, Negotiation
★ 4.5 (175) · Mixed · Course · 1 - 3 Months

Starweaver
Skills you'll gain: Revenue Management, Vendor Management, Capital Expenditure, Financial Statement Analysis, Advanced Analytics, Hospitality, Hospitality Management, Cost Control, Budget Management, Vendor Relationship Management, Hospitality and Food Services, Financial Statements, Hotel And Restaurant Management, Performance Measurement, Capital Budgeting, Budgeting, Hotel Operations, Financial Forecasting, Finance, Leadership
★ 5 (31) · Intermediate · Specialization · 3 - 6 Months

University of California San Diego
Skills you'll gain: Debugging, Java, Teaching, Java Programming, Computer Programming, Programming Principles, Computational Logic, Computational Thinking, Education Software and Technology, Digital pedagogy
★ 2.8 (6) · Beginner · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Video Editing, Animations, Timelines, Post-Production, Storytelling, Motion Graphics, Videography, Color Theory, Photo/Video Production and Technology, Color Matching, Video Production, Visual Storytelling, System Configuration, Editing, Cinematography, Image Quality, Data Import/Export, Music, Knowledge of Apple Software, File Management
★ 4.2 (32) · Beginner · Specialization · 3 - 6 Months

Fractal Analytics
Skills you'll gain: Model Context Protocol, AI Security, AI Integrations, Threat Modeling, Context Engineering, Enterprise Architecture, Generative AI Agents, Security Engineering, Context Management, Interoperability, Agentic systems, Generative AI
★ 4.5 (55) · Intermediate · Course · 1 - 4 Weeks