Blackrock Software Engineer Intern Interview Questions. He asked me about my internships. The interview consisted of a series of data structures and algorithms questions as well as a few trivial math questions.
Recruiter call share screen coding (leetcode easy * 2) system design (share the system design i worked on. Blackrock visited our campus in the month of september 2020. However, there was a binary search tree question on the interview day, about finding the lowest common ancestor of two given nodes.
I directly gave an approach to find the lowest common ancestor of the two nodes and then finding separate distances between the ancestor node and the two nodes and returning the sum of the distances.i was then asked to code the whole solution which i correctly completed. Original poster 4 years ago. He asked me about my internships. Free interview details posted anonymously by blackrock interview candidates.