Java courses can help you learn object-oriented programming, data structures, exception handling, and multithreading concepts. You can build skills in writing efficient algorithms, debugging code, and developing user interfaces. Many courses introduce tools like Eclipse and IntelliJ IDEA, which are commonly used for coding and testing Java applications, along with frameworks such as Spring and Hibernate that facilitate web development and database management.

Peking University
Skills you'll gain: Java Programming, Java, Program Development, Programming Principles, Computer Programming, Database Development, Object Oriented Programming (OOP), Database Application, UI Components, C and C++, User Interface (UI), Application Development, File I/O
★ 4.7 (210) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Restful API, Application Security, Java, Java Programming, Model View Controller, Development Environment, Web Applications, Application Programming Interface (API), Apache Maven, Authorization (Computing), Authentications
★ 4.4 (39) · Intermediate · Course · 1 - 4 Weeks

Heriot-Watt University
Skills you'll gain: Object Oriented Programming (OOP), Java, Java Programming, Computer Programming, Application Development, Program Development, Programming Principles, Computational Logic, Software Development, Software Development Life Cycle
★ 4.9 (8) · Beginner · Course · 1 - 4 Weeks

Edureka
Skills you'll gain: Java, Java Programming, Object Oriented Programming (OOP), Computer Programming, Object Oriented Design, Memory Management, Programming Principles, Software Engineering, Debugging, Program Development, IntelliJ IDEA, Application Development, Software Development
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Spring Framework, Model View Controller, Java Platform Enterprise Edition (J2EE), Application Performance Management, Software Design Patterns, Java Programming, Java, Software Design, Software Architecture, Application Security, Programming Principles, Authorization (Computing), Authentications, Web Applications, Maintainability, Scalability, Application Development, Extensible Markup Language (XML), Application Design, Data Validation
★ 3.7 (15) · Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Java Programming
★ 4.3 (163) · Advanced · Course · 1 - 4 Weeks

Rocketseat
Mixed · Course · 1 - 3 Months

Skills you'll gain: Version Control, Spring Boot, Hibernate (Java), Object-Relational Mapping, GitHub, Git (Version Control System), Java Programming, Java, Software Documentation, Restful API, Model View Controller, User Accounts, Authentications, Application Programming Interface (API)
★ 4.3 (8) · Intermediate · Course · 3 - 6 Months

Universidad de Palermo
Skills you'll gain: Eclipse (Software), Java, Java Programming, Object Oriented Programming (OOP), Integrated Development Environments, Data Structures, Algorithms, Computer Programming, Development Environment, Software Development
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: File I/O, Data Import/Export, Java Programming, Java, Programming Principles, Computer Programming, Data Structures, File Systems, Computer Science
★ 4.6 (46) · Beginner · Course · 1 - 4 Weeks

Vanderbilt University
Skills you'll gain: Android Studio, Java, Java Programming, Android Development, Object Oriented Programming (OOP), Mobile Development, Android (Operating System), Data Structures, Development Environment, Integrated Development Environments
★ 4.5 (3.1K) · Beginner · Course · 1 - 3 Months

Duke University
Skills you'll gain: File I/O, Object Oriented Design, Java Programming, Object Oriented Programming (OOP), Data Structures, Java, Cryptography, Software Engineering, Computer Programming, Algorithms, Encryption, Program Development, Web Servers
★ 4.6 (3.2K) · Beginner · Course · 1 - 3 Months