Fastest way to become a software developer in 2020 - 2021

Numpy subMatrix From Matrix Using Slicing | NumPy Python Tutorial | NumPy Tutorial | Mr. Srinivas

Canvas Widget In Python Tkinter | Python Tkinter GUI Tutorial In Hindi #13

#55 Python Tutorial for Beginners | Inheritance

What is Programming?, Where it is used?? | प्रोग्रामिंग क्या है ?, इसका उपयोग कहाँ किया जाता है ??