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The interview process is phone + onsite. It involves two technical phone screens, followed by a full day of interviews onsite in Mountain View. Everyone seemed very competent, and the interview process was well organized. You definitely need to be

I first had a phone screen interview. After this, I was asked to come onsite for further interviews. I had four whiteboard interviews and one lunch interview with the YouTube team. Following these, I was informed that my application was going through

There's a matrix. Each element in the matrix is a bit (0 or 1). Write a method to reverse this matrix. The matrix is stored in a one-dimensional char array. The length of each row is given.