Arista Networks Interview Experience for Software Intern

Last Updated : 7 Dec, 2025

Candidate Information:

  • B.Tech 3rd Year Student
  • Fresher (Internship)
  • Bangalore/Chennai/Pune
  • August 2025

Overview of Interview Process:

The process consisted of an OA conducted in college labs followed by two technical interview rounds conducted virtually via Google Meet. The focus was heavily on DSA & CS Fundamentals.

OA

  • Online (HackerRank)
  • 15 MCQs - C/C++ Pointers, OOPS, Aptitude
  • Given an array and integer k, find the max sum of a subarray of size k where all elements are distinct.
  • Similar to LeetCode 2462.

Technical Interview 1

  • Google meet (CnP Office)
  • C pointers
  • What does ls | grep do?
  • Rearrange a linked list a -> b -> c -> d -> e ... such that a < b > c < d > e ... (you have to tell the linear time complexity solution)
  • CS Fundamentals - OS, CO

Technical Interview 2

  • Google meet (CnP office)
  • Deep dive into my project (scene text recognition in bad weather)
  • Discussed my contribution in project
  • Questioned on technical challenges and optimizations
  • What is object slicing
  • How do virtual functions work at the compiler level
  • LLD question

The interviewers we helpful and provided hints when I got stuck. They want to know your thought process.

Tips:

  • You shall know core fundamentals in details. How things work on compiler-level rather than just coding.
  • Master OS/CO concepts and have a clear, in-depth explanation prepared for your resume projects.

Verdict: Rejected

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