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.

Coursera
Skills you'll gain: Cryptography, Encryption, Public Key Cryptography Standards (PKCS), Python Programming, Data Security
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Postman API Platform, OAuth, Application Programming Interface (API), Performance Testing, Security Testing, Software Testing, Restful API, Authentications, Web Development Tools, Application Security
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Apache Spark, PySpark, Applied Machine Learning, Big Data, Data Storage Technologies, Statistical Machine Learning, Data Pipelines, Machine Learning Algorithms, Machine Learning, Data Processing, Data Science, Statistical Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: User Interface (UI), Mobile Development, User Interface (UI) Design, Apple iOS, UI Components, Swift Programming, Apple Xcode, Application Development, Animations
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Electrical Substation, Electrical Systems, Electrical Power, Control Systems, Electric Power Systems, Low Voltage, High Voltage, Electrical Equipment, Electrical Wiring, Electrical Safety, Three-Phase, HVAC, Basic Electrical Systems, Mechanical Design, Wiring Diagram, Schematic Diagrams, Construction, Civil Engineering, Safety Standards, Technical Standard
Intermediate · Specialization · 3 - 6 Months

Coursera
Skills you'll gain: Generative AI, Financial Trading, Market Data, Portfolio Management, Technical Analysis, Prompt Engineering Tools, Market Trend, Real Time Data, Automation, Python Programming, Predictive Modeling, Time Series Analysis and Forecasting, Risk Management
Beginner · Course · 1 - 4 Weeks

University of Colorado Boulder
Skills you'll gain: Bash (Scripting Language), Distributed Computing, Scalability, Software Architecture, Big Data, Operating Systems, Performance Tuning, File Systems, Cloud Development, Scripting, Command-Line Interface, C and C++, Linux, Data Sharing, OS Process Management, Communication Systems, Artificial Intelligence
Advanced · Specialization · 3 - 6 Months

University of Michigan
Skills you'll gain: Interactive Data Visualization, Interactive Design, Programming Principles, Visualization (Computer Graphics), Python Programming, Graphic and Visual Design, Computer Graphics, Computational Logic, Computer Programming, Data Import/Export, Computational Thinking, Data Structures, Animations
Beginner · Course · 1 - 3 Months

Peking University
Skills you'll gain: Vocabulary, Oral Comprehension, Language Competency, Grammar, Language Learning
Intermediate · Course · 1 - 3 Months
Emory University
Skills you'll gain: Customer Analysis, Statistical Analysis, Target Market, Marketing Analytics, Customer Insights, Market Research, Data Analysis, Data Analysis Software, Marketing, Marketing Strategy and Techniques, Brand Strategy
Mixed · Course · 1 - 4 Weeks

Stanford University
Skills you'll gain: Philanthropy, Fundraising, Resource Utilization, Community Development, Program Evaluation, Lifelong Learning, Strategic Decision-Making, Professional Networking, Social Media, Planning, Research
Mixed · Course · 1 - 3 Months

Whizlabs
Skills you'll gain: Selenium (Software), Debugging, Software Testing, Unit Testing, Test Automation, UI Components, Web Applications, Test Case, Development Environment, Python Programming
Beginner · Course · 1 - 4 Weeks