Tool Design Engineer Interview Questions

738 tool design engineer interview questions shared by candidates

Write a simple function to verify in a given line of text, that the beginning and ending parenthesis match up. (Any language) Given a file with ping results from different sources (e.g. See below. To return “173.252.120.68”) Return the IP address that took >70ms in 3 or more consecutive pings. 64 bytes from 98.138.253.109: icmp_seq=0 ttl=49 time=53.468 ms 64 bytes from 98.138.253.109: icmp_seq=1 ttl=49 time=53.279 ms 64 bytes from 173.252.120.68: icmp_seq=0 ttl=74 time=70.528 ms 64 bytes from 173.252.120.68: icmp_seq=1 ttl=74 time=70.971 ms 64 bytes from 173.252.120.68: icmp_seq=2 ttl=74 time=70.499 ms 64 bytes from 74.125.196.101: icmp_seq=0 ttl=37 time=61.672 ms 64 bytes from 74.125.196.101: icmp_seq=1 ttl=37 time=61.629 ms
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Tools Engineer

Interviewed at Riverbed Technology

2.9
Jan 13, 2016

Write a simple function to verify in a given line of text, that the beginning and ending parenthesis match up. (Any language) Given a file with ping results from different sources (e.g. See below. To return “173.252.120.68”) Return the IP address that took >70ms in 3 or more consecutive pings. 64 bytes from 98.138.253.109: icmp_seq=0 ttl=49 time=53.468 ms 64 bytes from 98.138.253.109: icmp_seq=1 ttl=49 time=53.279 ms 64 bytes from 173.252.120.68: icmp_seq=0 ttl=74 time=70.528 ms 64 bytes from 173.252.120.68: icmp_seq=1 ttl=74 time=70.971 ms 64 bytes from 173.252.120.68: icmp_seq=2 ttl=74 time=70.499 ms 64 bytes from 74.125.196.101: icmp_seq=0 ttl=37 time=61.672 ms 64 bytes from 74.125.196.101: icmp_seq=1 ttl=37 time=61.629 ms

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