Questions d'entretiens - Aws engineer

279

Questions d'entretien pour Aws Engineer partagées par les candidats

Principales questions d'entretien

Trier: Pertinence|Populaires|Date
Capital One
On a demandé à un DevOps Data Engineer (AWS)...25 mars 2017

Are you willing to work on 3AM Production Support without hesitation ?

3 réponses

Yes

Yea

Yes

Amazon

Hardest Q was: Here's a binary tree: find the longest path within it. So, find a path between any two leaf nodes, where the path is the longest.

3 réponses

class Solution{ int ans[] = new int[1]; //O(n) public int efficientDia(TreeNode root) { if(root == null) return 0; int left = efficientDia(root.left); int right = efficientDia(root.right); ans[0] = Math.max(ans[0], 1 + left+ right); return 1+ Math.max(left, right); } //O(n^2) public int getDiameter(TreeNode root) { if(root == null) return 0; int leftHeight = getHeight(root.left); int rightHeight = getHeight(root.right); if(ans[0] < 1 + leftHeight + rightHeight) { ans[0] = 1 + leftHeight + rightHeight; } return Math.max(getDiameter(root.left), getDiameter(root.right)); } Moins

int ans[] = new int[1]; //O(n) public int efficientDia(TreeNode root) { if(root == null) return 0; int left = efficientDia(root.left); int right = efficientDia(root.right); ans[0] = Math.max(ans[0], 1 + left+ right); return 1+ Math.max(left, right); } //O(n^2) public int getDiameter(TreeNode root) { if(root == null) return 0; int leftHeight = getHeight(root.left); int rightHeight = getHeight(root.right); if(ans[0] < 1 + leftHeight + rightHeight) { ans[0] = 1 + leftHeight + rightHeight; } return Math.max(getDiameter(root.left), getDiameter(root.right)); } private int getHeight(TreeNode root) { // TODO Auto-generated method stub if(root == null) return 0; return Math.max(getHeight(root.left), getHeight(root.right))+1; } Moins

Indians at all companies always ask tree questions, it makes them giggle inside. I know, because I'm half indian and have interviewed people... tee hee hee Moins

Amazon

What happens when you delete the Sysvol folder?

1 réponses

Never delete the Sysvol File since it a critical file that regulate replication among domain controllers. It also manage File Replication Service to share files and Scripts as well as Group Policy to get applied in the domain. Once deleted please refer to your next backup DC to restore your PDC or the deleted DC's Sysvol. Moins

Strategic Solutions

how do you build your stack from cloudformtion

1 réponses

how do you orchestrate using kubenetes

Navaratan Technologies

About VPC Peering Auto scaling Concept EMR S3 GIT Docker

1 réponses

About my Experience which already come across

BIP

come avresti disegnato il seguente DB data le richieste dell'esercizio a casa?

1 réponses

DB relazionale con PKs e foreign key etc.

TO THE NEW

Syntax of Linux and all

1 réponses

And profit loss questions , speed distance time questions

NBCUniversal

Code the FizzBuzz algorithm

1 réponses

Created an algorithm using if/else statements for returning either "fizz", "buzz" or "fizzbuzz". Moins

Version 1

Given the following scenario, what would you recommend to the client? [An example scenario with minimal detail was provided, that is a chance to show your skills as a Cloud and DevOps engineer]

1 réponses

Asked further discovery questions, provided whiteboard solution, asking further questions as required. Moins

Booz Allen Hamilton

-Write code for us in real time

1 réponses

I provided a back-end call to a MongoDB database.

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