Engineer Iii Interview Questions

2,122 engineer iii interview questions shared by candidates

1. Find the shortest path to broadcast a message to all routers in a network where a router receives the message and shuts down after. 2. Consolidate to sequences (need to find pattern based on example sequences) 3. Build a Python CLI application to find duplicate files on a file system recursively and log each duplicate along with the original. 4. Typical behavioral questions
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Software Engineer-III

Interviewed at Google

4.4
Sep 22, 2025

1. Find the shortest path to broadcast a message to all routers in a network where a router receives the message and shuts down after. 2. Consolidate to sequences (need to find pattern based on example sequences) 3. Build a Python CLI application to find duplicate files on a file system recursively and log each duplicate along with the original. 4. Typical behavioral questions

1) an easy LC: triangle numbers to get the minimum sum path 2) m*n matrix houses, and wants to plant trees around the houses, the rule is the trees can not be 8 directionally next to each other, how to plant minimum trees 3) system design badge access all Google buildings 4) system design a distribute top ranking and recommendation system
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Software Engineer SWE III

Interviewed at Google

4.4
Jun 11, 2022

1) an easy LC: triangle numbers to get the minimum sum path 2) m*n matrix houses, and wants to plant trees around the houses, the rule is the trees can not be 8 directionally next to each other, how to plant minimum trees 3) system design badge access all Google buildings 4) system design a distribute top ranking and recommendation system

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