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2,333 backend software engineer interview questions shared by candidates

export class MeetingRoom { roomName: string; capacity: number; constructor(roomName: string, capacity: number) { this.roomName = roomName; this.capacity = capacity; } } import { MeetingRoom } from "./MeetingRoom"; export class MeetingRoomFinder { private meetingRooms: MeetingRoom[]; constructor(meetingRooms: MeetingRoom[]) { this.meetingRooms = meetingRooms; } bookMeetingRoom(numberOfPeople: number, date: Date): MeetingRoom | null { return null; // Default implementation } } add your code to here bookMeetingRoom make sure to handle
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Senior Backend Software Engineer

Interviewed at HiBob

4.3★
May 1, 2025

export class MeetingRoom { roomName: string; capacity: number; constructor(roomName: string, capacity: number) { this.roomName = roomName; this.capacity = capacity; } } import { MeetingRoom } from "./MeetingRoom"; export class MeetingRoomFinder { private meetingRooms: MeetingRoom[]; constructor(meetingRooms: MeetingRoom[]) { this.meetingRooms = meetingRooms; } bookMeetingRoom(numberOfPeople: number, date: Date): MeetingRoom | null { return null; // Default implementation } } add your code to here bookMeetingRoom make sure to handle

Design a service to support billions of devices. Problem solving questions. Engineering process questions. Talk with other engineers, product managers, development managers. At the end of the day, I even talked with the founder/co-founder, which helped me a lot to understand more about OfferUp. Eventually helped me to decide which startup offer to take.
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Senior Software Engineer - Backend Platform

Interviewed at OfferUp

2.9★
Jun 16, 2016

Design a service to support billions of devices. Problem solving questions. Engineering process questions. Talk with other engineers, product managers, development managers. At the end of the day, I even talked with the founder/co-founder, which helped me a lot to understand more about OfferUp. Eventually helped me to decide which startup offer to take.

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