SDE Backend
Interview Date
January 2021
Result
Not Specified
Difficulty
Medium
Rounds
At least 1 round
Drive Type
Full-Time
Topics asked
Detailed experience
College: Not Specified
Interview Date: January 2021
Interview Type: Full-Time
Result: Not Specified
Difficulty: Medium
Rounds: At least 1 round
Topics Asked: Data Structures, Algorithms, Low-Level Design (LLD)
The first round, lasting one hour, focused on coding and system design. The candidate was given one coding problem of medium difficulty, which they solved quickly with complete code. Following the coding question, the interviewer delved into conceptual differences between a hashmap and a hashtable. Additionally, the candidate was asked to implement a hashmap as a Low-Level Design (LLD) problem.
Specific Coding Question: Given an array of houses and sprinkler positions, find the minimum radius such that all the houses are covered by at least one sprinkler.