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.

Skills you'll gain: Data Validation, Data Quality, Data Governance, Data Integrity, Data Pipelines, Verification And Validation, Test Automation, SQL, Failure Analysis, Dataflow, Data Modeling, Scalability, Root Cause Analysis, Metadata Management, Analytical Skills, Statistical Analysis
Advanced · Course · 1 - 4 Weeks

Skills you'll gain: Remote Access Systems, Firewall, Virtual Machines, Virtual Networking, Cloud Hosting, TCP/IP, Identity and Access Management, Proxy Servers
Intermediate · Project · Less Than 2 Hours

Skills you'll gain: Full-Stack Web Development, Application Deployment, React.js, Continuous Deployment, Application Development, User Interface and User Experience (UI/UX) Design, Web Applications, CI/CD, Database Development, JavaScript Frameworks, Web Development, Email Security, Database Management, Databases, UI Components, Back-End Web Development, User Interface (UI) Design, Application Programming Interface (API), SQL, Cascading Style Sheets (CSS)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Cloud-Native Computing, Cloud Applications, Google Cloud Platform, Application Development, Cloud API, API Gateway, Cloud-Based Integration, Application Programming Interface (API), Serverless Computing, Authentications, Identity and Access Management, Event-Driven Programming, Node.JS, Authorization (Computing)
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Vector Databases, Database Architecture and Administration, Database Management, Machine Learning Methods, Data Import/Export, Python Programming
Intermediate · Course · 1 - 4 Weeks

Xi'an Jiaotong University
Skills you'll gain: User Interface (UI), System Testing, Database Design, User Interface (UI) Design, Database Development, .NET Framework, Software Testing, Databases, Functional Requirement, Systems Development, ASP.NET, Program Development, System Design and Implementation, Database Management, C# (Programming Language), Web Applications, System Implementation
Mixed · Course · 1 - 3 Months

Coursera
Skills you'll gain: Retrieval-Augmented Generation, Vector Databases, Applied Machine Learning, Metadata Management, LangChain, Document Management, Embeddings, LLM Application, Large Language Modeling, Data Management, Model Evaluation, AI Integrations, Data Pipelines, Application Programming Interface (API), Software Installation, Debugging
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Unreal Engine, 3D Assets, 3D Modeling, Virtual Environment, Video Game Development, Model Optimization, Performance Tuning
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Apache Hadoop, Big Data, Application Deployment, Social Network Analysis, Data Processing, Program Development, Distributed Computing, Java, Text Mining, Java Programming, Graph Theory
Mixed · Course · 1 - 3 Months

Skills you'll gain: 3D Modeling, 3D Assets, Autodesk, Visualization (Computer Graphics), Computer Graphics, Computer Graphic Techniques, Image Quality, Graphical Tools, Layout Design
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Modeling, Query Languages, Data Mapping, NoSQL, Event-Driven Programming, Relational Databases, Scalability, Performance Tuning, Data Validation
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Unity Engine, Animation and Game Design, Video Game Development, Game Design, Scripting, Interactive Design, 3D Assets, User Interface (UI), Animations, UI Components, User Interface (UI) Design, Prototyping
Beginner · Course · 3 - 6 Months