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: TypeScript, Programming Principles, Web Development Tools
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Validation, Microsoft Excel, Spreadsheet Software, Data Entry, Microsoft Office
Beginner · Guided Project · Less Than 2 Hours

University of California, Irvine
Skills you'll gain: Systems Thinking, Materials science, Quantum computing, Physical Science, Biology, Science and Research, Scientific Methods, Mathematical Modeling, Physics, Biochemistry, Applied Mathematics, Neurology, Cell Biology
Mixed · Course · 1 - 3 Months

Google Cloud
Skills you'll gain: Cloud API, JSON, Restful API, API Design, Application Programming Interface (API), Google Cloud Platform, Web Services, Authentications, Network Protocols
Beginner · Project · Less Than 2 Hours

Coursera
Skills you'll gain: R (Software), R Programming, Computational Logic, Arithmetic, Statistical Programming, Development Environment, Programming Principles, Data Import/Export
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Electronic Components, Electronic Systems, Electronics, Programming Principles, Electronic Hardware, Hardware Design, Display Devices, Robotics, Data Persistence, Computer Programming Tools, Integrated Development Environments, Computer Programming, Embedded Systems, Development Environment, Automation Engineering, Simulation and Simulation Software, Digital Communications, Data Storage
Beginner · Course · 3 - 6 Months

Tsinghua University
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Database Management Systems, Computational Thinking, Theoretical Computer Science, System Design and Implementation, Programming Principles, Computer Programming, Data Storage
Intermediate · Specialization · 3 - 6 Months

Universiteit Leiden
Skills you'll gain: Predictive Analytics, Predictive Modeling, Model Evaluation, R Programming, Preventative Care, Statistical Modeling, Sample Size Determination, Regression Analysis, Statistical Machine Learning, Precision Medicine, Data Preprocessing, Diagnostic Tests
Intermediate · Course · 1 - 3 Months

Illinois Tech
Skills you'll gain: Database Design, Database Systems, Relational Databases, Database Software, Databases, Database Application, NoSQL, Database Management Systems, Database Management, Database Development, Machine Learning Algorithms, SQL, Big Data, Model Evaluation, Apache Hadoop, MySQL, Statistical Analysis, Database Theory, Data Analysis, Data Preprocessing
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Skills you'll gain: Database Management, Database Administration, Database Management Systems, Databases, Database Application, Relational Databases, Database Architecture and Administration, Data Security, User Accounts, User Provisioning, SQL, Database Design, Vulnerability Management, Application Security, Security Controls, Information Systems Security, NoSQL, Role-Based Access Control (RBAC), Encryption
Beginner · Course · 1 - 3 Months

Universidad Nacional Autónoma de México
Skills you'll gain: Bayesian Network, Computational Logic, Markov Model, Artificial Intelligence, Game Theory, Theoretical Computer Science, Logical Reasoning, Python Programming, Deductive Reasoning, Probability, Verification And Validation
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Project Closure, Quality Management, Milestones (Project Management), Cost Management, Backlogs, Agile Project Management, Project Planning, Team Management, Scope Management, Quality Management Systems, Agile Software Development, Sprint Retrospectives, Budget Management, Stakeholder Analysis, Project Scoping, Project Management Life Cycle, Requirements Analysis, Report Writing, Change Management, Organizational Change
Beginner · Professional Certificate · 3 - 6 Months