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docs/Linux-Commands/.recycle/121-the-wait-command.md

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+# The `Wait` commands
+
+It is a command that waits for completing any running process of given id. if the process id is not given then it waits for all current child processes to complete.
+
+## Example
+
+This example shows how the `wait`  command works : <br />
+
+**Step-1**:
+
+Create a file named "wait_example.sh" and add the following script to it.
+
+```
+#!/bin/bash
+echo "Wait command" &
+process_id=$!
+wait $process_id
+echo "Exited with status $?"
+```
+
+**Step-2**:
+
+Run the file with bash command.
+
+```
+$ bash wait_example.sh
+```