If you don't know Java, we suggest that you read our Java Tutorial from scratch.

What Version of Java Are You Using? On a computer with multiple web browsers, be sure to check the Java version in every browser. I say this because multiple copies of Java can sometimes be installed …

If you see a happy face, then your browser is Java Enabled: If you do not see a happy face: #1: Mozilla Firefox is recommended. (The user interface may not work properly using Internet Explorer.) Mozilla …

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May 8, 2026 · These chapter-wise quizzes help learners test their understanding of individual Java concepts with short and focused questions. Whether you are a beginner or an experienced …

Test your Java skills with our comprehensive online quizzes, tests, and exams on Java Basics, OOPs, Arrays, Constructors, Collections, and more!

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The Java online test assesses knowledge of programming in the Java language and commonly used parts of the Java Class Library. This test requires solving live coding problems in Java.

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