I applied through college or university. I interviewed at Arista Networks
Interview
Technical screen consisted of 2-3 leetcode questions, python or c++.
I was asked one bit shift and one binary tree question. The other one was writing a function which I don't really remember.
I applied through college or university. I interviewed at Arista Networks (Burnaby, BC) in Feb 2026
Interview
2 questions using C, one about debugging a program, one leetcode easy question. Debugging question was quite low level (about memory alignment etc), leetcode was a linked list. Asked about resume projects/experiences too.
I applied online. I interviewed at Arista Networks (Dublin, Dublin) in Nov 2025
Interview
First round was a Hackerrank coding problem set that consisted of solving one problem to do with string manipulation. The problem was timed (42 min time limit) and the solution was reviewed by someone at Arista Networks.
Interview questions [1]
Question 1
How would you take a string containing random characters and manipulate it so that you output the string in blocks of 3 with only alphanumeric characters in it.
Interview started with a few questions about your resume/background and then went into technical questions from these fields. Majority of the interview was a coding technical with a find the bug problem and a leetcode medium.
