Go to leetcode and start solving. You can start with easy questions and get a hang of solving questions. There are lists of questions in leetcode [ 150 popular questions etc ], complete them.  
 Go through interview experiences and create a list of popularly asked questions. Make sure you practice those questions thoroughly like where to add < and where to add <= and why.

Software Engineer

You should be comfortable solving leetcode medium to hard questions especially the commonly asked questions

Do you have any recommendations for resources to learn. 
  
 I tried looking it up on YT but all of them are selling courses/ dreams.

Backend engineer

Hello 👋 
I am aiming for a job at FAANG, I have never done DSA or CP, I was/am more into system design and just building stuff, now that I have decided on

Hello 👋 
I am aiming for a job at FAANG, I have never done DSA or CP, I was/am more into system design and just building stuff, now that I have decided on FAANG, I am starting to learn DSA (thinking about solving leetcode Q's in golang). 

Those who made it into FAANG, please share learnings/resources

What was your preparation strategy for FAANG?