LeetCode Question · Sep 2021 · Bangalore

Google | L3/L4 | May 2021 | Bangalore, India | [Reject]

Data Science Recruiter Junior Hard
Sign in to bookmark Original →
11 upvotes 1,077 views 4 replies

Question Details

Late post. This was my long journey of interviewing for a Software Engineer, Backend role at Google. Solved 425 questions (135, 242, 48) on LeetCode. Initial contact with the recruiter...

Full Details

🔒

Unlock all Google questions

Full insider details, leaked discussions, and candidate experiences.

or every company, $100/year →

About This Question

This is a reported interview question from a google interview for a data science role (junior level) during the recruiter round reported in 2021.

It covers the following topics: Hash Table, Graph, Strings, Binary Tree, Sorting, Concurrency, System Design, Queue, Behavioral, Heap, Stack .

Difficulty rating: Hard

Topics

Hash Table Graph Strings Binary Tree Sorting Concurrency System Design Queue Behavioral Heap Stack

More Google Interview Questions

Reddit 7 months in Google Team Matching Reddit Google L4 SWE prep Reddit Google team matching new grad 2026 - US Reddit I got offers from Google, Meta, Amazon (SWE intern) by GRINDING for exactly ONE year which made technical interviews for big tech TRIVIAL (rant) Reddit Google L4 India - Accepted | Compensation and Preparation
← All Google questions Google Data Scientist Questions → All Strings Questions →