Anonymous interview experiences, offers and career talk from frontend engineers.
Build a progress bar in the code, I had trouble figuring out the width in pixels and got stuck for over 10 minutes. The interviewer pointed it out in the end, which was embarrassing. In the second part, I successfully im…
Seven rounds, from 10 am to 4:30 pm. First round: Design Autocomplete frontend. Second round: Given a 2D array consisting of 0s and 1s, where 1 represents a wall, output the shortest path from [x0, y0] to [x1, y1]. Thir…
Anyone recently interviewed with Datadog? I connected with a hiring manager on LinkedIn. I am about to enter the interview process next week for the position of SWE2 Frontend. Any peers also in the process? Let’s exchang…
I pass all the tests with a few lines of code. When I look at the provided solution I want to run away! Can anyone tell me why my solution is missing compare to the given solution? function calculateTotalSalaries(data…
At first, a headhunter found me and asked if I was interested. I said yes, so he gave me an assignment and asked me to write a chess game. Actually, the whole game was quite difficult to write. He said it would take abou…
Meta - Frontend - Onsite I saw this question was asked in the past 6 months. Implement an engine that process async callbacks using javascript. Your task is to provide implementation of the class QueueCallbacks to meet…
There are very few interview experiences shared by Delianfei, so I’ll contribute one data point. Before the interview, I didn’t know it was a purely frontend technical interview. I thought it would be a general algorithm…
I have been working in the Bay Area for exactly ten years now, currently at a top-tier company as an L6 full stack engineer, but I have been leaning towards frontend in recent years. This job change also focuses on findi…
Just finished the intuition phone interview with a nice person from India. We discussed past projects for the first half-hour, delving deep into them. In the second half-hour, we worked on a small problem. The problem w…
Just finished the first round of technical phone screening today. Uncertain about the outcome or the next steps in the interview process, but it was a pleasant experience. The task was simple since it was a front-end int…
Front-end using JS: Replay. There are interview experiences on the forum, so I won’t repeat them here. Debug. Account balance information is also available on the forum. Design. HM - Standard.
Phone interview - Use React to create a feature. You will be given a set of data to render line by line. Then add a search function. CSS will require highlighting a specific line. It’s not difficult as long as you are fa…
First time posting!!! Can’t see the post 
Rarely see front-end OA, sharing about Pharmacy OA, did it twice. The first time the position was canceled after completion… Recently did it again. The first time was…
In a front-end interview, I was asked to handwrite JSON.stringify. Before writing it, I inquired with the interviewer about the approximate types of values it may contain. I haven’t received a response yet, so I’ll wait …
A friend referred me to a job, but I already found a job and recently moved, so I wasn’t keen on interviewing. However, it wouldn’t be good to reschedule and then cancel directly. The position I applied for is in the web…
Basic knowledge question and answer: What is the difference between promise and callback, what are the REST API actions, and what is event bubbling? Foo problem (refer to https://leetcode.com/discuss/int … croll-and-Fib…
The first round is a Karat interview. After the interview, the results will be sent to PayPal eval. It involved a simple transaction problem with around 3 levels. The data structure includes fields like number, sender id…
Here is a previous frontend interview experience with a data brick. It was a face-to-face interview, and overall, the experience was good. Initially, I was asked about recent projects and we discussed for a while. Then,…
Introduced a recent project and then dug into all the details. Why was it designed this way? How was this feature implemented? Digging into each detail and how it was implemented took about 30 minutes. There are thousan…
Shared 2 fresh yelp and coinbase frontend phone interviews for positions in Canada. The pharmacy is not related to the frontend. Brushed up on LeetCode. The questions were not difficult, the Chinese interviewer was very …
event emitter with callback, how to add callback parameters, how to handle asynchronous callback, how to capture and print the return value when the callback is asynchronous2. getSmallest getSecondSmallest, getKthSmall…
The field of front-end interviews regarding Facebook seems to be quite limited. Internship and resume Vanilla JavaScript or frameworks Reasons for choosing Facebook Difference between applying and being called Differen…
Discuss the most challenging aspect of your current project before coding. The HR mentioned algorithm questions, but unexpectedly tested on a JavaScript question, providing an async function to write multiple concurrent …
For a front-end interview, it’s actually quite simple. You just need an input and then format it in real-time as a phone number. The question was answered but still failed. Don’t understand why. Need help, need help!
Basically, it’s all about asking technical questions first and then coding. All questions are directly from the LeetCode website. Phone screen: 9 VO1: 5 VO2: 82 VO3: 77 VO4: 56 No software design. Rejected the off…
there are not many frontend muscles to begin with. Similar to other frontend muscles in the ground, just list variations: 1: //For the given array of members: var members = [ { name: 'Bill Denbrough', …
I first introduced myself, then asked some basic front-end knowledge questions, tested on React hooks, and asked about reasons for likes and dislikes. The coding involved implementing a variant of Promise: Constructor …
A friend referred me, scheduled a time with HR, and went straight to the interview over the weekend without much preparation for the front end. It was with an American interviewer. What is an Event in front end? A bas…
The application was for a frontend position, and during the phone interview, I had to build a React component. While working on it on HackerRank, I encountered a webpack compile error. The interviewer didn’t find any iss…
Build a binary search tree starting from scratch. It should support inserting a node and removing a node.
