Top Free Courses - Learn Free Online

Popular Free Courses

Status: Free
Princeton University
Computer Science: Algorithms, Theory, and Machines
Skills you'll gain: Theoretical Computer Science, Data Structures, Computer Science, Computer Architecture, Computer Systems, Algorithms, Computer Programming, Computational Logic, Java Programming, Computer Hardware, Scalability
4.7
Rating, 4.7 out of 5 stars
761 reviews
Intermediate · Course · 1 - 3 Months
Status: Free Trial
LearnQuest
Introduction to Java
Skills you'll gain: Java, Java Programming, Programming Principles, Data Structures, Software Installation, Computer Programming, Object Oriented Programming (OOP), Computational Logic, Development Environment
4.6
Rating, 4.6 out of 5 stars
2.2K reviews
Beginner · Course · 1 - 4 Weeks
Status: Free
Princeton University
Computer Science: Programming with a Purpose
Skills you'll gain: Programming Principles, Computer Programming, Object Oriented Design, Object Oriented Programming (OOP), Data Structures, Code Reusability, Java Programming, Java, Program Development, File I/O, Computational Thinking, Computer Science, Algorithms, Theoretical Computer Science, Animations, Simulations
4.7
Rating, 4.7 out of 5 stars
1.4K reviews
Beginner · Course · 1 - 3 Months
Status: Free Trial
Status: AI skills
IBM
IBM Java Developer
Skills you'll gain: Software Development Life Cycle, Cloud-Native Computing, Software Architecture, Hibernate (Java), Database Design, Responsive Web Design, Docker (Software), Containerization, Git (Version Control System), GitHub, Object Oriented Programming (OOP), CI/CD, Restful API, Data Ethics, Java Programming, Model Deployment, Version Control, Database Management, Software Development, Software Design
4.6
Rating, 4.6 out of 5 stars
7.6K reviews
Beginner · Professional Certificate · 3 - 6 Months
Status: Free
Princeton University
Algorithms, Part I
Skills you'll gain: Data Structures, Algorithms, Graph Theory, Java, Performance Testing, Java Programming, Computational Thinking, Memory Management, Spatial Data Analysis
4.9
Rating, 4.9 out of 5 stars
12K reviews
Intermediate · Course · 3 - 6 Months
Status: Free
Princeton University
Algorithms, Part II
Skills you'll gain: Graph Theory, Data Structures, Algorithms, Theoretical Computer Science, Operations Research, Computer Programming, Java Programming, Java
4.9
Rating, 4.9 out of 5 stars
2K reviews
Intermediate · Course · 3 - 6 Months

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Status: Free Trial
Codio
Core Java
Skills you'll gain: Apache Maven, Build Tools, JSON, JUnit, Java Programming, Java, Web Services, Programming Principles, Package and Software Management, Data Structures, Object Oriented Programming (OOP), Network Protocols, Unit Testing, Style Guides
4.7
Rating, 4.7 out of 5 stars
37 reviews
Intermediate · Course · 1 - 4 Weeks
Status: Free Trial
Codio
Java Basic Structures: Arrays, Strings, and Files
Skills you'll gain: File I/O, Data Import/Export, Java Programming, Java, Programming Principles, Computer Programming, Data Structures, File Systems, File Management, Data Store, Computer Science
4.6
Rating, 4.6 out of 5 stars
45 reviews
Beginner · Course · 1 - 4 Weeks
Status: Free Trial
Codio
Object-Oriented Java: Inheritance and Encapsulation
Skills you'll gain: Object Oriented Programming (OOP), Object Oriented Design, Java Programming, Code Reusability, Java, Computer Programming, Data Validation, Data Integrity, Computer Science
4.1
Rating, 4.1 out of 5 stars
21 reviews
Intermediate · Course · 1 - 4 Weeks
Status: Free Trial
University of California San Diego
Learn to Teach Java: Sequences, Primitive Types and Using Objects
Skills you'll gain: Debugging, Object Oriented Programming (OOP), Java Programming, Java, Teaching, Programming Principles, Program Development, Computer Programming, Digital pedagogy, Education Software and Technology
4.9
Rating, 4.9 out of 5 stars
39 reviews
Beginner · Course · 1 - 3 Months
Status: Preview
CentraleSupélec
Build Your First Android App (Project-Centered Course)
Skills you'll gain: Android Studio, Android Development, Android (Operating System), Storyboarding, Application Design, Mobile Development, Application Development, Java, User Interface (UI) Design, UI Components, Java Programming, Software Documentation, Event-Driven Programming, Interactive Design, Development Environment, Software Installation, User Centered Design
4.2
Rating, 4.2 out of 5 stars
2K reviews
Mixed · Course · 1 - 3 Months
Status: Free Trial
Codio
Java Basics: Selection and Iteration
Skills you'll gain: Debugging, Java Programming, Java, Programming Principles, Computer Programming, Computational Logic, Computer Science, Data Storage
4.5
Rating, 4.5 out of 5 stars
118 reviews
Beginner · Course · 1 - 4 Weeks

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In summary, here are 10 of our most popular free courses

Computer Science: Algorithms, Theory, and Machines: Princeton University
Introduction to Java: LearnQuest
Computer Science: Programming with a Purpose: Princeton University
IBM Java Developer: IBM
Algorithms, Part I: Princeton University
Algorithms, Part II: Princeton University
Core Java: Codio
Java Basic Structures: Arrays, Strings, and Files: Codio
Object-Oriented Java: Inheritance and Encapsulation: Codio
Learn to Teach Java: Sequences, Primitive Types and Using Objects: University of California San Diego