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.

EDUCBA
Skills you'll gain: Authentications, Application Frameworks, Web Applications, Web Development, Test Script Development, Maintainability, Network Routing, Test Case, Unit Testing, Authorization (Computing), Identity and Access Management, Functional Testing, Integration Testing, Application Security, Configuration Management
Advanced · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud Security, Cloud Deployment, Identity and Access Management, Cloud Management, Authorization (Computing), Firewall, Application Deployment, Load Balancing, Web Applications, Mobile Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Computational Logic, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Adobe After Effects, Computer Graphics, 3D Modeling, 3D Assets, Animation and Game Design, Motion Graphics, Post-Production, Video Editing, Virtual Environment
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: PL/SQL, Oracle Databases, Stored Procedure, SQL, Data Persistence, Database Development, Database Management Systems, Web Services, Data Storage Technologies, Authorization (Computing), Debugging, File Management
Mixed · Course · 1 - 4 Weeks

National Taiwan University
Skills you'll gain: Logistic Regression, R Programming, Statistical Analysis, Case Studies, Model Evaluation, Statistical Modeling, Regression Analysis, Advanced Analytics, Statistical Hypothesis Testing, Probability & Statistics, Statistical Inference, Business Analytics
Intermediate · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Amazon Redshift, SQL, Identity and Access Management, Query Languages, Google Cloud Platform, Database Design, Database Management, Data Import/Export, Extract, Transform, Load, Data Warehousing, Data Integration, Data Architecture, Data Modeling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Ubuntu, Operating System Administration, TCP/IP, Security Controls, Service Management, File Management, SQL
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Webpack, JavaScript Frameworks, Full-Stack Web Development, JSON, Web Development Tools, HTML and CSS, Application Programming Interface (API), Javascript, Web Development, Web Applications, Browser Compatibility, Authentications
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Dashboard, Kibana, System Monitoring, Automation, Scripting, Devops Tools, Python Programming, Linux, Data Visualization Software, Data Structures, JSON
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Game Design, Video Game Development, Unreal Engine, User Interface (UI), Interactive Design, Animation and Game Design, User Interface and User Experience (UI/UX) Design, Data Persistence, Virtual Environment, Computer Graphics, 3D Assets, Visualization (Computer Graphics), Artificial Intelligence, No-Code Development, Data Structures, Debugging, Performance Tuning, Scripting, System Design and Implementation
Beginner · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Social Media Marketing, Social Media Campaigns, Social Media Content, Social Media, Facebook, Marketing Materials, Advertising, Data Visualization, Graphic Design, User Accounts
Beginner · Guided Project · Less Than 2 Hours