Datadog

iOS Engineer Interview Experience - Paris

August 1, 2024

Positive ExperienceNo Offer

Process

Coding session as a screening
Take-home task
Full interview circle in case of take-home success

A lot of useful preparation materials.

Interview was in the summer of 2024.

Questions

Quite an interesting take-home task, a typical coding interview.

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Interview Statistics

The following metrics were computed from 1 interview experience for the Datadog iOS Engineer role in Paris.

Success Rate

Pass Rate

Datadog's interview process for their iOS Engineer roles in Paris is extremely selective, failing the vast majority of engineers.

Experience Rating

Positive100%

Neutral0%

Negative0%

Candidates reported having very good feelings for Datadog's iOS Engineer interview process in Paris.

Datadog Interview Questions

Coin Change

Medium

Given a set of coin denominations and a target amount, find the minimum number of coins needed to reach that amount. You can assume you have an unlimited supply of each coin type.

ArraysDynamic Programming

Most Common Word

Easy

Find the most frequent word in a given paragraph, excluding a list of banned words. Return the most common word after performing case-insensitive comparison and removing punctuation.

ArraysStrings

Maximum Depth of N-ary Tree

Easy

Find the maximum depth (number of nodes along the longest path from the root) of an N-ary tree. Each node can have multiple children.

TreesRecursion