Google Software Development Engineer (SDE) interview questions

one online assessment-> two rounds of online coding interview ~40 minutes -> five rounds Onsite interview (one behavior question and 4 rounds of whiteboard coding interview, each last for ~40 minutes)

First Students were shortlisted on the basis of Aptitude test ,then there were three interview two was of technical and one was of HR. first technical interview level was easy to medium , second was of difficult , also prepare cs core subjects.