CPP, python, javascript
Which one is best to learn DSA?
I'm really confused which one should I choose?

Hey! I want to create a note app where multiple user can work on same note in real time. I want anybody can become my partner into this project this is my github link.

https://github.com/priyanshuSharma-...

Tech stack-
MERN

I have question related to hardware -
I recently order a M.2 SSD on amazon but I don't know is it compatible or not with my system and I order it can anybody help me I am really apricate it.

My SSD link on amazon -

https://amazon.in/gp/product/...

My system link -

https://amazon.in/Lenovo-Ideapad-33...

I am aiming for google, I have some questions regarding to interview process, I choose to proficient myself into development world and data structure and algorithms, But I have almost 0 skills in competitive programming and I don't have any ranking all competitive programming platforms but I really want to work for google, How do I fulfill my goal to work for google and how do I clear google interview process?

In programming world there is lot of stuff to learn and there is lot to great developers in the world after seeing code and project's of these developers I feel I am very weak in coding currently my confident is quite low cause I cannot make a simple project by my self without seeing a project tutorial video and I don't know how do I improve my dev skills and I feel stuck any suggestions?