Can someone please clearly explain everything till lesson 2.2

Question

I want to know the introduction perfectly

Answer 1

ODDY , you are new here - so welcome to this great place! sololearn is a self learning and also self-paced platform. so if you have problems to understand something, it is recommended to repeat reading some pages in the tutorial, and also use the playground to practice. the Q&A section is only for coding related questions.
if you stuck somewhere with coding, you can come back to this place and post a question. to get help you should post the related code here. there are plenty of people here who likes to help you.
for further posts, please use a tag to name the programming language.
thanks!

Answer 2

ODDY Check comment sections. You will get many explanations there as people also gives some extra explanation and code examples. Good luck!

Answer 3

At a minimum, specify which tutorial.