Microsoft Software Engineer internship interview questions

The process started with an online HackerRank assessment. The main coding question involved partitioning an array of server capacities into K contiguous groups while minimizing the maximum group sum. The solution required binary search on the answer combined with a greedy validation function. The assessment focused on algorithms, problem solving, and time complexity analysis.

I applied through their website with a referral, after a month or so they sent me a home exam, I think about a month after that i had 3 interviews in the same day, each one around 1:15 hours.