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Java 8 Stream API

Learn how to use reduce, map, and filter with Java 8 streams.

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Java 8 examples

Learn how to use reduce, map, and filter with examples with Java 8 streams.

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New Mock Tests

JavaScript Basics

20 questions | Timed | Instant feedback

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JavaScript Basics

20 questions | Timed | Instant feedback

Take Test
JavaScript Basics

20 questions | Timed | Instant feedback

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Latest from R4RIN

🚀 New tutorial: Building a responsive navbar in Bootstrap! ✅ Mock Test #5: PHP Form Handling now live!