Science courses can help you learn fundamental concepts in biology, chemistry, physics, and environmental science, as well as applied areas like genetics, chemical reactions, and renewable energy technologies. You can build skills in experimental design, data analysis, and critical thinking, enabling you to interpret scientific findings effectively. Many courses introduce tools such as lab equipment, statistical software, and simulation programs, that support conducting experiments and analyzing results in various scientific fields.

Johns Hopkins University
Skills you'll gain: Data Import/Export, Web Scraping, Tidyverse (R Package), Data Integration, Data Manipulation, Data Transformation, Relational Databases, Google Sheets, Unstructured Data, R Programming, Extensible Markup Language (XML), Spreadsheet Software, Databases, SQL, Application Programming Interface (API)
Beginner · Course · 1 - 3 Months

University of Colorado Boulder
Skills you'll gain: Electrical Power, Power Electronics, Electrical Systems, Torque (Physics), Electric Power Systems, Basic Electrical Systems, Electrical Engineering, Electronic Components, Semiconductors, Mechanical Engineering, Mechanical Design, Control Systems, Electronics, Engineering Calculations, Low Voltage, High Voltage, Machine Controls, System Monitoring, Energy and Utilities, Thermal Management
Beginner · Specialization · 1 - 3 Months

Coursera
Skills you'll gain: Object Oriented Programming (OOP), Java, Object Oriented Design, Java Programming
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Data Access, Database Design, Relational Databases, Object Oriented Programming (OOP), JUnit, SQL, Java, Java Programming, Database Management, Databases
Beginner · Course · 1 - 4 Weeks

ISAE-SUPAERO
Skills you'll gain: Applied Mathematics, Systems Of Measurement, Engineering Calculations, Mathematical Modeling, Mechanics, Physics, Engineering Analysis
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Computational Thinking, Algorithms, Graph Theory, Data Structures, C++ (Programming Language), Programming Principles, Computer Programming, Theoretical Computer Science, Object Oriented Programming (OOP)
Intermediate · Specialization · 1 - 3 Months

Skills you'll gain: Agentic systems, Generative AI Agents, LLM Application, Application Design, Tool Calling, Large Language Modeling, Software Design Patterns, Data Validation
Intermediate · Course · 1 - 4 Weeks
Skills you'll gain: Django (Web Framework), Postman API Platform, Restful API, Data Validation, Authentications, Authorization (Computing), Application Programming Interface (API), API Design, JSON, Object-Relational Mapping, Model View Controller, Python Programming
Advanced · Course · 1 - 4 Weeks

LearnKartS
Skills you'll gain: Jenkins, CI/CD, Apache Tomcat, Continuous Integration, DevOps, Apache Maven, Docker (Software), Continuous Delivery, Configuration Management, Software Development, Application Lifecycle Management, Shell Script, Continuous Deployment, Software Configuration Management, Application Deployment, Devops Tools, Continuous Monitoring, Application Servers, Software Quality Assurance, Software Installation
Beginner · Specialization · 1 - 3 Months

Board Infinity
Skills you'll gain: ASP.NET, Restful API, .NET Framework, Web Services, JSON, Application Frameworks, Model View Controller, Web Applications, Back-End Web Development, Application Programming Interface (API), Server Side, Extensible Markup Language (XML), Application Security, Object-Relational Mapping
Intermediate · Course · 1 - 4 Weeks

EIT Digital
Skills you'll gain: Algorithms, Graph Theory, Theoretical Computer Science, Computational Thinking, Combinatorics, Operations Research, Linear Algebra, Mathematical Theory & Analysis
Intermediate · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Microservices, Application Deployment, Software Architecture, Scalability, Service Oriented Architecture, Java Programming, Distributed Computing, Load Balancing, Continuous Deployment, Program Development, Software Design, Maintainability, Dependency Analysis
Intermediate · Course · 1 - 4 Weeks