---
title: "Discussion on \"GFG Day 6: Basic Input and Output in Java\" | Hashnode"
description: "Discussion on \"GFG Day 6: Basic Input and Output in Java\". Learn about Java I/O streams for reading/writing data from keyboard, files, and devices, featuring System.in, System.out, and System.err usage"
url: "https://hashnode.com/posts/gfg-day-6-basic-input-and-output-in-java/687f08b3e5d920da017e45a6"
---

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# [GFG Day 6: Basic Input and Output in Java](https://sriparthu1014.hashnode.dev/gfg-day-6-basic-input-and-output-in-java?utm_source=hashnode&utm_medium=feed)

Learn about Java I/O streams for reading/writing data from keyboard, files, and devices, featuring System.in, System.out, and System.err usage

Jul 22, 2025 · 4 min read · sriparthu1014.hashnode.dev  
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[sri parthu](https://hashnode.com/@sriparthu1014)

@sriparthu1014 · Hyderabad , Telangana

  
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Hello! I'm Sri Parthu! 🌟 I'm aiming to be a DevOps & Cloud enthusiast 🚀 Currently, I'm studying for a BA at Dr. Ambedkar Open University 📚 I really love changing how IT works to make it better 💡 Let's connect and learn together! 🌈👋

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