Hi GUYS,
i want to ask those who have craccked google,facebook,amazon.
Will doing the TOP 100-150 interview questions or most liked questions enough to ace the interviews ?I mean there are lots of questions of leetcode and there are many patterns and if we continue doing randomly its very difficult to remember patterns.So it will be great if you guys can guide me.

PS: i am a beginner and have been coding for 3 months.