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Products
IDE
JDoodle AI
Integrate IDE - API & Embed
Teach & Assess
Industry
Education
Edu Tech
Library Providers
Learn
Documentation
Tutorials
Blogs
Webinar
Programmable Podcast
Use Cases
Kansas University
iText
Link Edu Group
Outlier
Pricing
Code now
Login
Login
Java ยท Java Beginner
Introduction to Java and 'Hello, World!'
5 minutes
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Variables and Data Types