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.

Skills you'll gain: Blockchain, Development Environment, Unit Testing, Development Testing, Virtual Machines, Computer Programming Tools, Software Testing, Software Development Tools, Data Storage, Debugging, Javascript, Cryptographic Protocols, System Design and Implementation, Transaction Processing, Payment Systems
Advanced · Course · 1 - 3 Months

Skills you'll gain: Selenium (Software), Test Automation, Test Tools, Test Data, Test Case, Unit Testing, Software Testing, Test Execution Engine, Regression Testing, Integration Testing, Java, Performance Testing, Automation
Intermediate · Course · 3 - 6 Months

Google Cloud
Skills you'll gain: Webpack, Cascading Style Sheets (CSS), Hypertext Markup Language (HTML), Web Development Tools, Web Development, Javascript, Google Cloud Platform, Build Tools, Image Quality, Cloud Computing
Beginner · Project · Less Than 2 Hours

Skills you'll gain: React.js, ChatGPT, Cascading Style Sheets (CSS), Generative AI, Development Environment, OpenAI, JavaScript Frameworks, Microsoft Visual Studio, LLM Application, Web Design and Development, Secure Coding, Node.JS, Javascript, Restful API, API Design, Debugging
Beginner · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Computational Thinking, Algorithms, Program Development, Software Development, Computer Programming, Data Structures, Javascript, Computer Science, Web Development
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Extensible Markup Language (XML), Android Development, Mobile Development, Real Time Data, Data Integration, UI Components, User Interface (UI), Java Programming
Mixed · Course · 1 - 4 Weeks

Skills you'll gain: Merchandising, Product Assortment, E-Commerce, Web Applications, Scalability, Business Technologies, Technology Solutions, Systems Integration, Application Programming Interface (API), Javascript
Beginner · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Kotlin, Android Jetpack, Cross Platform Development, Mobile Development, Android Studio, Back-End Web Development, Server Side, Google Cloud Platform, Cloud Development, Apple Xcode, MongoDB, Cloud Applications, User Interface (UI), Cloud Hosting, Web Applications, Systems Integration, Gradle, Restful API, Integration Testing, Application Deployment
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: JavaScript Frameworks, Development Environment, Javascript, Web Applications, Front-End Web Development, User Interface (UI), Software Architecture, Dataflow, Event-Driven Programming
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Angular, Responsive Web Design, HTML and CSS, Web Design, Web Applications, Web Development Tools, Javascript
Beginner · Guided Project · Less Than 2 Hours

Microsoft
Skills you'll gain: Git (Version Control System), React.js, Version Control, Web Development Tools, GitHub, Debugging, Software Development Tools, Node.JS, Development Environment, Software Testing, Continuous Integration, Unit Testing, Maintainability, Application Development, Server Side, UI Components, Javascript, Secure Coding, Performance Tuning
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Amazon Elastic Compute Cloud, Amazon Web Services, Cloud Hosting, Front-End Web Development, React.js, Web Design and Development, Javascript, Web Applications, Web Development, Cloud Security
Intermediate · Course · 1 - 4 Weeks