Add bash question
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README.md
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README.md
@ -1465,6 +1465,18 @@ Depends on the language and settings used but in Bash for example, by default th
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<summary>How do you check variable length?</summary><br><b>
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</b></details>
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<a name="shell-scripting-advanced"></a>
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#### Advanced
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<details>
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<summary>Explain the following code:
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<code>:(){ :|:& };:</code>
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</summary><br><b>
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</b></details>
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## Scenarios
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Scenarios are questions which combine several subjects together. Some scenarios will
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