Basically what is place holder variable in any programming language?

Answer 1

Placeholder use in html to show that what you want to enter in textbox.

https://www.w3schools.com/tags/att_input_placeholder.asp

Edited : I never Heard in Programming. Can anyone share some link?

Answer 2

Ore Adeleye I never heard placeholder variable in Programming. Can you provide some link?

Answer 3

Placeholders in python
https://hackernoon.com/python-fundamentals-5-placeholders-in-python-strings-c6580f2053dd

http://www.learningaboutelectronics.com/Articles/How-to-use-placeholders-in-Python.php

Meaning of placeholders change in different languages. Like in Tensorflow as another meaning

but generally, this is what a placeholder mean
https://developer.rackspace.com/docs/style-guide/style/placeholder-variable-text/

Answer 4

AJ Anant the question says "programming language"