XCODX |

Bash Online Compiler & Interpreter

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  Welcome to XCODX Online Compiler

  Quick Start:
  Ctrl+Enter  Run code
  Ctrl+S      Save / Download
  Ctrl+L      Clear output

  Select a language and start coding.
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About Bash

Bash is the glue of the computing world: the default scripting language of Linux servers, CI/CD pipelines, Docker entrypoints, and macOS terminals, which makes it unavoidable for anyone heading toward DevOps, SRE, or backend work. A few lines of loops, pipes, and command substitution automate what would take a page of code elsewhere, and shell questions show up in a surprising number of infrastructure interviews. XCODX executes your script with real Bash on an actual Linux sandbox attached to a live terminal — read prompts block for keyboard input, standard utilities like grep, awk, and sed are on the PATH, and output streams exactly as a local shell would show it.

Hello World in Bash

#!/usr/bin/env bash

read -p "What's your name? " name
read -p "How many files should I pretend to process? " count

for ((i = 1; i <= count; i++)); do
  echo "[$i/$count] processing file_$i.txt ..."
  sleep 0.2
done

echo "Done, $name! Processed $count files."
echo "Today is $(date +%A) and this shell is $BASH_VERSION"

When to use Bash

Test a script fragment before it goes into a CI pipeline or cron job — where a quoting mistake fails silently at 3 a.m. — by running it here first with real output. Practice the shell questions common in DevOps and SRE interviews (parameter expansion, exit codes, piping grep into awk), work through Linux-course exercises on loops and conditionals from any browser, or debug why a variable is empty by adding echo statements and re-running in seconds. The write-run-tweak loop is faster than SSHing anywhere.

Common questions

Does the read command accept live input on this page?

Yes — your script runs in a genuine terminal session, so read -p prints its prompt and blocks until you type a response. Scripts that ask several questions, or loop with read inside while, behave identically to running bash script.sh in a local Linux terminal.

Is this real Bash on real Linux, or an emulator?

Real Bash on a real Linux sandbox. Pipes, redirection, command substitution, arrays, and functions all work natively, and common userland tools — grep, sed, awk, sort, cut, tr, date — are available to pipe between. Shell features behave per the official manual because it is the official shell.

What are the sandbox's limits for shell scripts?

Each run starts in a clean, isolated environment: there's no network access, no root privileges, and the filesystem is temporary, so files you create vanish after the run. Executions also have a time limit, making infinite loops safe to experiment with — they're simply cut off rather than hanging forever.

How Bash runs on XCODX

Sandbox filename
main.sh
Entry point
single main source file
Editor grammar
shell
Reading stdin
read
Input delivery
live WebSocket stream
Prompt flushing
flushes before reading input
Compile limit
10 s
Run limit
3 s batch · up to 3 min live
Memory
256 MB per stage
Max source
50,000 characters

Default program on this page

#!/bin/bash
echo "Hello from Bash!"
echo "Welcome to XCODX Online Compiler!"
NAME="Developer"
echo "Hello, $NAME!"