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: Bootstrap (Front-End Framework), Web Applications, Application Programming Interface (API), Microsoft Azure, Authentications, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Pragmatic AI Labs
Skills you'll gain: Data Cleansing, Rust (Programming Language), Data Pipelines, Data Transformation, Pandas (Python Package), Data Manipulation, Data Processing, Data Wrangling, Command-Line Interface, Data Quality, Extract, Transform, Load, Data Architecture, SQL, Data Integration, Data Import/Export, Data Science, Exploratory Data Analysis, Apache, Computer Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Apache Cassandra, Data Manipulation, Distributed Computing, Transaction Processing, NoSQL, Database Design, Query Languages, Performance Tuning, Scalability, Data Integrity, Data Management, Java, Java Programming
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Microsoft SQL Servers, Database Design, Transact-SQL, Transaction Processing, Database Development, Relational Databases, Stored Procedure, SQL, Database Management, Databases, Business Reporting, Data Maintenance, Data Integrity, Query Languages, Test Data, Development Testing, Procedure Development, Billing
Beginner · Course · 1 - 4 Weeks

Pragmatic AI Labs
Skills you'll gain: Rust (Programming Language), Social Network Analysis, Algorithms, Network Model, Network Analysis, Data Structures, Command-Line Interface, JSON, Data Processing, Continuous Integration, Package and Software Management, Linear Algebra
Intermediate · Course · 1 - 3 Months

Skills you'll gain: HTML and CSS, Cascading Style Sheets (CSS), Responsive Web Design, Web Design, Web Design and Development, Hypertext Markup Language (HTML), Usability, Front-End Web Development, UI Components, Web Development, Javascript, Web Content, User Experience
Mixed · Course · 1 - 4 Weeks
Skills you'll gain: Application Security, Security Testing, DevSecOps, Secure Coding, Security Requirements Analysis, Open Web Application Security Project (OWASP), Cyber Security Assessment, Security Software, Software Design, Security Controls, Cyber Security Strategy, Computer Security, Information Systems Security, Security Strategy, Data Security, Network Security, Security Management, Application Development, Computer Programming, Python Programming
Mixed · Course · 1 - 3 Months

Politecnico di Milano
Skills you'll gain: De-escalation Techniques, Diversity Training, Diversity Equity and Inclusion Initiatives, Community Organizing, Crisis Intervention, Cultural Sensitivity, Cooperation
Beginner · Course · 1 - 3 Months

Coursera
Skills you'll gain: Classification And Regression Tree (CART), Model Deployment, Model Optimization, Decision Tree Learning, Predictive Modeling, Model Evaluation, Model Training, Predictive Analytics, Machine Learning Methods, Random Forest Algorithm, Applied Machine Learning, Data-Driven Decision-Making, Performance Tuning, Feasibility Studies, Scikit Learn (Machine Learning Library), Data Visualization, Performance Analysis, Statistical Methods, Cost Benefit Analysis, Performance Measurement
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Random Forest Algorithm, Decision Tree Learning, Applied Machine Learning, Jupyter, Classification Algorithms, Java, Java Programming, Sampling (Statistics), Statistical Machine Learning, Model Evaluation, Supervised Learning, Machine Learning Methods, Model Training, Predictive Modeling, Machine Learning, Learning Styles, Program Evaluation, Program Implementation
Intermediate · Course · 1 - 4 Weeks

Logical Operations
Skills you'll gain: Vendor Management, Team Management, Project Management, Procurement, Team Performance Management, Team Building, Project Scoping, Purchasing, Scope Management, People Management, Conflict Management, Team Leadership, Agile Project Management, Project Risk Management, Project Planning, Leadership, Leadership Development, Change Control, Microsoft Excel, Microsoft Word
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Data Preprocessing, Applied Machine Learning, Feature Engineering, Model Training, Machine Learning Methods, Digital Signal Processing, Model Deployment, Data Transformation, Data Pipelines, Data Manipulation, Data Processing, Data Wrangling
Intermediate · Course · 1 - 4 Weeks