Automattic Interview Questions

Note: ensure you read the disclaimer on the previous page reading the accuracy and sourcing of these problems.

Next Greater Element in a Circular Array

A circular array challenges next larger in a circular array is one where the next element of the last element is the first element. You know how standard arrays look. Instead of 1, 2, 3, 4 , imagine the following, where after index 7 , we'd move back to index 0 . Can you write ...

Difficulty: 6/10

K Largest Elements From List

We're given a list or array of numbers, like the following: const nums 5, 16, 7, 9, 1, 4, 3, 11, 2 Can you write an algorithm to find the k largest values in a list of n elements? If k were 3 , we'd want the three largest numbers returned. The correct logic would return 16, 11, 9 ....

Difficulty: 5/10

Two Sum

This is a classic and very common interview problem. Given an array of integers, return the indices of the two numbers in it that add up to a specific "goal" number. Suppose we had an array 1, 3, 6, 7, 9 , and let's say our "goal" number was 10 . Our numbers to sum to it could be 3 and 7 , an...

Difficulty: 4/10

Implement a Hash Map

Arrays are amazing for looking up elements at specific indices as all elements in memory are contiguous, allowing for O 1 or constant time lookups. But often we don't, or can't, perform lookups via indices. Hash maps and hash tables are a way around this, enabling us to lookup via keys instead. ...

Difficulty: 3/10

Contiguous Subarray Sum

Given an array of numbers, return true if there is a subarray that sums up to a certain number n . A subarray is a contiguous subset of the array. For example the subarray of 1,2,3,4,5 is 1,2,3 or 3,4,5 or 2,3,4 etc. js const arr 1, 2, 3 , sum 5 subarraySum arr, sum...

Difficulty: 4/10

Merge Two Binary Trees

Merging Two Binary Trees The Problem Statement You are presented with two binary trees. Your task is to merge these trees into a single, new binary tree. ! Merging Binary Trees https: storage.googleapis.com algodailyrandomassets curriculum trees merge two binary trees cover image.png ...

Difficulty: 5/10

Implement the Trie Data Structure

Suppose you're asked during an interview to design an autocompletion system. On the client side, you have an input box. When users start typing things into the input, it should parse what's been typed and make suggestions based on that. For example, if the user has typed "cat", we may fetch "c...

Difficulty: 7/10

Missing Number In Unsorted

Assume we're given an unsorted array of numbers such as this: 2, 5, 1, 4, 9, 6, 3, 7 We are told that when this array is sorted, there is a series of n consecutive numbers. You are given a lower bound and an upper bound for this sequence. There is one consecutive number missing, and ...

Difficulty: 4/10

Shortest Path Distance in Matrix

You are given a 2D matrix with several characters contained in its cells. You will also have two distinct characters which are guaranteed to be in the given matrix. Your job will be to find the minimum manhattan distance lessons what is the manhattan distance between the two characters in the mat...

Difficulty: 8/10

Database Isolation Levels

In this lesson, we will learn about database transactions and isolation levels with a focus on following key points: 1. What are transactions in databases? 2. Learn about the read phenomena in database systems. 3. Understand the levels of database isolation. A database , as you...

Difficulty: 5/10

Java 8 Features

Introduction to Java 8 Features Java 8 introduced several new features that enhance the programming experience and enable more efficient and expressive code. These features include: Lambdas: Lambdas provide a concise way to write code by allowing the use of anonymous functions. Stream API:...

Difficulty: 5/10

React Component Lifecycle

Introduction to React Component Lifecycle The **React Component Lifecycle** refers to the series of methods that are invoked in the process of creating, updating, and destroying a component in a React application. These methods allow the component to perform certain actions at specific points ...

Difficulty: 5/10

Interview Reports

Automattic Interview Questions | Glassdoor...

Automattic interview details: 124 interview questions and 99 interview reviews posted anonymously by Automattic interview candidates.

28 Automattic, Inc. Interview Questions (with Answers)...

Practice 28 Automattic, Inc. Interview Questions with professional interview answer examples with advice on how to answer each question. With an additional 52 professionally written interview answer e...

My Happiness Engineer Interview with Automattic | by Jenny Medeiros | Mediu...

Jenny Medeiros

So you finally put in your application to become a Happiness Engineer for Automattic, the company behind Wordpress.com, Gravatar, WooCommerce, Jetpack, and so many other products that most have heard…

People at Automattic Say

This information was sourced from reviews originally posted on Glassdoor.

It is readily apparent the company has invested a lot of effort in to building a great, supportive, remote work culture. The flexibility and autonomy offered is wonderful for achieving a work-life balance optimal for your life. The benefits are awesome. The compensation is fair and there appears to be opportunity for growth professionally.

This is your place if you are a WordPress fan. But you could be disillusioned by looking behind the curtain.

Great amount of autonomy, you can take your time to code the right way. The people are very friendly and everything runs very efficiently. Very little amount of meetings, which when it has its very efficient.

Great hiring experience that includes small code assignment and a trial project. Trial project gives you a great overview what your future work will be and how the company works.