Arista Frontend Engineer interview questions and process

Updated · 14 sources

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Candidates rate the Arista Frontend Engineer interview Medium-Hard: Candidates report timed coding rounds with array, BST and bit-manipulation problems where finishing working code decides the result, and rejections came when a second problem was left incomplete. Reports describe 5 rounds, from Recruiter screen to Round 3: Design / architecture and fit with engineering directors.

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Arista Frontend Engineer interview rounds

  1. Recruiter screen: Short call with the recruiter to confirm role, location and what the technical rounds will cover.
  2. Online assessment
  3. Round 1: UI / frontend technical
  4. Round 2: Coding, problem solving and design
  5. Round 3: Design / architecture and fit with engineering directors

Questions reported in Arista Frontend Engineer interviews

  1. How to swap two bits in a given integer?
  2. In a given array, find the maximum element for every window of size k.
  3. Construct a BST and write the logic for deleting a node and restructuring it.
  4. Print the descending order of a BST (pseudo code was acceptable).
  5. Find the next greater element in an array.
  6. Design an online gaming server that hosts a Snakes and Ladders game.

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Arista Frontend Engineer interview: quick answers

How many rounds are in the Arista Frontend Engineer interview?

Public reports describe 5 rounds for the Arista Frontend Engineer interview: (1) Recruiter screen, (2) Online assessment, (3) Round 1: UI / frontend technical, (4) Round 2: Coding, problem solving and design, (5) Round 3: Design / architecture and fit with engineering directors.

Is the Arista interview difficult?

Public reports put the Arista Frontend Engineer interview at Medium-Hard difficulty. Candidates report timed coding rounds with array, BST and bit-manipulation problems where finishing working code decides the result, and rejections came when a second problem was left incomplete. The process has 5 rounds, from Recruiter screen to Round 3: Design / architecture and fit with engineering directors.

Does Arista ask DSA in Frontend Engineer interviews?

Yes. Rounds that involve coding: Round 2: Coding, problem solving and design. Reported coding questions include "In a given array, find the maximum element for every window of size k" and "Find the next greater element in an array". Data structures and algorithms is among the skills reports mention most.

What is the Arista Frontend Engineer salary in India?

From public salary data and candidate posts: Roughly Rs 23.5 LPA fixed at 1 year experience, around Rs 33.6 LPA at 5 years, and about Rs 36.9 LPA at 10 years. One 8-year Frontend report showed 32 fixed + 4 bonus + 12 stocks (LPA).

Sources

Based on 14 public reports: LeetCode Discuss (7), AmbitionBox (3), Blind (2), 6figr (1), Weekday (1), last updated Oct 2026.

Compiled by Adarsh Sharma from public candidate reports. Unofficial guide: PortLume AI is not affiliated with Arista.

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