Blogs

Selected bloggers and columnists share programming advice and industry perspective in JavaWorld's community for Java technology learners and pros.

Android Studio for beginners

A complete beginner's guide to Android Studio, from installing Android Studio to coding and debugging your first Android app
By Jeff Friesen
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Tutorial series: Android Studio for beginners
Java 101: Learn Java

A beginner's library for learning about essential Java programming concepts, syntax, APIs, and packages.
By Jeff Friesen
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Packages and static imports in Java
Java Challengers

Tease your mind and test your learning, with these quick introductions to challenging concepts in Java programming.
By Rafael Del Nero
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Inheritance versus composition: How to choose
Java Q&A

JavaWorld's in-house tutor takes questions on core Java programming topics in this blog dedicated to Java beginners everywhere.

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Java language oddities
Java Tips

JavaWorld's most popular long-running series, featuring new and classic Java programming tips from your peers in the Java developer community.

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Nesting with Java interfaces
Open Source Java Tutorials

A working developer's guide to open source tools and frameworks for Java application development.
By Steven Haines
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JUnit 5 tutorial, part 2: Unit testing Spring MVC with JUnit 5
What is: Java

Everything you need to know about Java programming tools and APIs, with code and examples.
By Matthew Tyson
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What is service-oriented architecture?
BrandPost Sponsored by IBM

What’s on Cloud, what’s on-prem?

For most organizations, cloud is going to be an important component of the IT environment, but not the only one. Half of computing workloads are likely to stay on dedicated, on-premise servers.