Input String was not in a correct format | C# interview question

Explained what are int.Parse( ), Convert.ToInt32( ) and in.tryParse( ) and how each method is different with other. Explained when to use int.TryParse ( ) method .
This is one the most asked interview question.

Asp.Net Core Web App + Visual Studio Code : https://youtu.be/55qwQhdzkLM
Debug .Net Core Application: https://youtu.be/PjQOWLOttbA