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.

Rice University
Skills you'll gain: Apache Kafka, Apache Spark, Apache Hadoop, Event-Driven Programming, Distributed Computing, Java Programming, Dataflow, Java, Scala Programming, Data Structures, C and C++, Servers, Application Frameworks, Computer Programming, Algorithms
★ 4.6 (1.6K) · Intermediate · Specialization · 3 - 6 Months

LearnQuest
Skills you'll gain: Java Programming, Java, Software Development Tools, Application Servers, Computer Programming Tools, Web Applications, Development Environment, Object Oriented Programming (OOP), Application Development, Eclipse (Software), Computer Programming, Mobile Development, UI Components, User Interface (UI), Virtual Machines, Software Installation
★ 4.4 (207) · Intermediate · Specialization · 3 - 6 Months

Board Infinity
Skills you'll gain: Responsible AI, MLOps (Machine Learning Operations), Data Preprocessing, Model Deployment, Jenkins, Apache Mahout, AI Security, Applied Machine Learning, Classification Algorithms, Java, Java Programming, Federated Learning, Apache Spark, Machine Learning Software, Application Deployment, Deep Learning, Machine Learning, Spring Boot, Natural Language Processing, Reinforcement Learning
Intermediate · Specialization · 1 - 3 Months

Rice University
Skills you'll gain: Java Programming, Dataflow, Java, C and C++, Application Frameworks
★ 4.6 (1.2K) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Java Programming, Java, Integrated Development Environments, Mobile Development, Computer Programming, Programming Principles
★ 4.4 (180) · Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: API Testing, Restful API, Open Web Application Security Project (OWASP), Java Programming, API Design, API Gateway, Postman API Platform, Software Documentation, Software Testing, Application Programming Interface (API), Java, Performance Testing, Performance Tuning, Web Frameworks, Application Deployment, Application Security, Web Services, Software Versioning, Spring Boot, Computer Programming
Intermediate · Course · 1 - 3 Months

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

Board Infinity
Skills you'll gain: Eclipse (Software), Java Programming, Object Oriented Programming (OOP), Software Development Tools, Java, Computer Programming Tools, Object Oriented Design, Integrated Development Environments, Development Environment, Computer Programming, Programming Principles, Virtual Machines, Algorithms
★ 4.4 (641) · Beginner · Course · 1 - 4 Weeks

Rice University
Skills you'll gain: Apache Kafka, Apache Spark, Apache Hadoop, Event-Driven Programming, Distributed Computing, Java Programming, Java, Scala Programming, Servers
★ 4.6 (507) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: GitHub Copilot, Software Development, Program Development, Code Reusability
Intermediate · Course · 3 - 6 Months

Coursera
Skills you'll gain: Java, Data Structures, File I/O, Java Programming, Data Access
★ 4.6 (20) · Intermediate · Guided Project · Less Than 2 Hours

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