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: Apple Xcode, UI Components, User Interface (UI), iOS Development, User Interface (UI) Design, Apple iOS, Mobile Development, User Interface and User Experience (UI/UX) Design, Swift Programming, Responsive Web Design, Application Design, Animations, Interactive Design, Data Visualization Software, Interactive Data Visualization, Application Development, Cross Platform Development, Programming Principles, Application Programming Interface (API), Web Content Accessibility Guidelines
Intermediate · Specialization · 3 - 6 Months

École Polytechnique Fédérale de Lausanne
Skills you'll gain: Scalability, Scala Programming, Distributed Computing, Event-Driven Programming, System Design and Implementation, Microservices, Software Architecture, Software Design Patterns, Cloud Computing, Software Design, Middleware
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Rust (Programming Language), Data Structures, Package and Software Management, Maintainability, Algorithms, Software Testing, Software Design Patterns
Intermediate · Course · 1 - 3 Months

The University of Sydney
Skills you'll gain: Mental Health, Stress Management, Mindfulness, Psychiatry, Positivity, Optimism, Resilience, Behavioral Health, Mental Health Therapies, Psychotherapy, Personal Development, Mental and Behavioral Health, Creativity, Cognitive Behavioral Therapy, Substance Abuse, Empowerment, Relationship Building, Exercise Therapy
Mixed · Course · 1 - 3 Months

Skills you'll gain: Javascript, JavaScript Frameworks, Node.JS, Vue.JS, Event-Driven Programming, Application Programming Interface (API), Debugging
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Process Analysis, Business Process, Business Analysis, Workflow Management, Process Management, Process Flow Diagrams, Business Process Modeling, Stakeholder Management, Stakeholder Analysis, Computer Literacy
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Financial Statements, Microsoft Excel, Excel Formulas, Balance Sheet, Ledgers (Accounting), Financial Data, Bookkeeping, Financial Reporting, Financial Accounting, Profit and Loss (P&L) Management
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Linux, Linux Commands, C (Programming Language), System Programming, Command-Line Interface, Programming Principles, Development Environment, Computer Programming Tools, Data Structures, Program Development, Debugging
Mixed · Course · 1 - 3 Months
University of Pennsylvania
Skills you'll gain: Return On Investment, Capital Budgeting, Finance, Capital Expenditure, Forecasting, Cash Flow Forecasting, Financial Modeling, Financial Analysis, Cost Benefit Analysis, Financial Management, Financial Acumen, Corporate Finance, Business Valuation, Cash Flows, Risk Analysis, Depreciation, Loans, Working Capital
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Ruby (Programming Language), Debugging, Programming Principles, Scripting Languages, Data Structures, Object Oriented Programming (OOP)
Intermediate · Course · 1 - 3 Months

Duke University
Skills you'll gain: Java Programming, Object Oriented Programming (OOP), Data Structures, Java, Cryptography, Software Engineering, Computer Programming, Algorithms, Encryption, Data Analysis, Data Processing, Web Servers, File Management, Debugging
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: HubSpot CRM, Customer Relationship Management, Customer Data Management, Email Marketing, Marketing Materials, Business Software, Sales Development, Customer Communications Management, Sales Pipelines, Dashboard, Data Management, Customer Service, Marketing, Sales Operations, Team Oriented
Beginner · Guided Project · Less Than 2 Hours