To watch in Hindi - https://youtu.be/q7gvES_EPbk
In this 4 part series, Learn what is XML, where did XML come from and what are the features and rules for writing XML document.

For Notes on What is XML? click on - https://simplycoding.in/what-is-xml/

Next in series -
XML Elements, Tags & Attributes - https://youtu.be/_2okgW4eekA
XM Prolog - https://youtu.be/wFlxm10mXbQ
XML Document Structure - https://youtu.be/uv_trevX2U4