Performance Engineer Interview Questions

901 performance engineer interview questions shared by candidates

Phone interview: Project related. Coding: Design Hit Counter. Onsite: Interview1: Coding/Dev team: Reverse Vowels in a string. Interview2: (Perf) Release engineer: mostly asking about Staging area, triage, bug tracking. Neither related to dev or perf. Interview3: (Perf): Language specific concepts. Interview4: Hiring manager: Absolutely, no questions on my resume, experience, STAR etc. Manager mostly was interested in describing the org. This one seemed quite odd, and might explain the 'no offer'. Didn't seem like manager was very interested in getting to know the interview candidate and their experience. Manager said, if they heard all positive things- I'll have to do two more interviews (after 1+6 interviews). Interview5: Perf/ coding: Sort characters by frequency Interview6: QA/coding: something to do with palindromes. Interviewer had no knowledge of C++.
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Senior Performance Engineer II

Interviewed at Apple

4.1
Apr 11, 2021

Phone interview: Project related. Coding: Design Hit Counter. Onsite: Interview1: Coding/Dev team: Reverse Vowels in a string. Interview2: (Perf) Release engineer: mostly asking about Staging area, triage, bug tracking. Neither related to dev or perf. Interview3: (Perf): Language specific concepts. Interview4: Hiring manager: Absolutely, no questions on my resume, experience, STAR etc. Manager mostly was interested in describing the org. This one seemed quite odd, and might explain the 'no offer'. Didn't seem like manager was very interested in getting to know the interview candidate and their experience. Manager said, if they heard all positive things- I'll have to do two more interviews (after 1+6 interviews). Interview5: Perf/ coding: Sort characters by frequency Interview6: QA/coding: something to do with palindromes. Interviewer had no knowledge of C++.

- AWS questions: Cloud Architecture (IaaS, PaaS, SaaS) S3 bucket lifecycle policy how to configure password-less SSH process to create an EC2 instance without using any AMI categories of instances like t, m(There are nine categories) Difference between CloudWatch and CloudTrial - Programming questions: Given a string write a program to count the frequency of alphabets and display them. (The string only had alphabets). Asked with optimization. They were more interested in optimization - Write a program to insert in a binary tree (Inorder traversal) - Linux questions: grep, dig, netstat, file permissions, proc, top
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Systems Performance Engineer

Interviewed at Hewlett Packard Enterprise | HPE

4
Sep 25, 2017

- AWS questions: Cloud Architecture (IaaS, PaaS, SaaS) S3 bucket lifecycle policy how to configure password-less SSH process to create an EC2 instance without using any AMI categories of instances like t, m(There are nine categories) Difference between CloudWatch and CloudTrial - Programming questions: Given a string write a program to count the frequency of alphabets and display them. (The string only had alphabets). Asked with optimization. They were more interested in optimization - Write a program to insert in a binary tree (Inorder traversal) - Linux questions: grep, dig, netstat, file permissions, proc, top

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