Uber Software Engineer Phone Screen Questions

Phone Screen One question https://leetcode.com/problems/bus-routes/

You\'re given a set of symbols for the elements in the periodic table [.... Li, Be, B, C, N, F, Ne, Na, Co, Ni, Cu, Ga, Al, Si.....] Write the function...

Problem Statement You\'re given a stream of user IDs visiting a website. Implement two functions: 1. void PostAddUser(int userId): Adds a new user ID to the stream. 2. int GetFirstOneTimeUser():...

"You are given an array A of N positive integer values. A subarray of this array is called Odd-Even subarray if the number of odd integers in this subarray is...

I shared the brute-force approach in the first 5 minutes, then spent the next 40 minutes grinding for the optimal solution he kept hinting it can be better. When I couldn't quite nail the optimization

**Problem** You are given a stream of customer visits. Each customer is identified by an integer customerId. A customer is called a one-time visitor if they have visited exactly once. **Implement the

**Round 1** The first round involved a medium-level DSA problem. The interviewer was friendly and made the discussion comfortable. Problem Statement: You are given an integer n representing the number

The interviewer was very nice, and the experience was great, but the HR's actions were baffling. The following content requires a score of 140 or higher. You can already view it. Given a website's use

The store opened an Uber two days ago. The question is Number of islands, the title is as follows. # Build a 2-dimensional representation of terrain that can represent some land and water parts. # Par

I had a meeting room question. The input consists only of a series of room IDs. The starting available time for each room is [-inf, inf]. Then, I called `scheduleMeeting(start, end)`. The overall appr

**Interview 1: SSE (L5-A) Backend** **Problem Statement:** Solve the "Water and Jug Problem" (determine if specific water amounts can be measured using two jugs of different capacities). **Context and

**Problem Statement** Design an API to manage meeting schedules for a predefined set of conference rooms. The system requires a method `scheduleMeeting(startTime, endTime)` that performs the following

1-> n cities are given and a threshold is given and there is a bi-directional road between x and y if x%z==0 y%z==0 z>threshold Make connections and later they will provide different source and...

Giving back to leetcode community who helped me with my next job! Round 1 (DSA): Trie based question - Find all words with certain prefix. It had some catch over and...

1) First I had a 90 minutes coding round with three questions:They had modified a few questions from SPOJ. I found these later on.https://www.spoj.com/problems/BALLOT/http...

YOE: 3 years Title: Software Engineer (Golang and Kubernetes) Compensation Offered: 30 LPA + stocks Location: Remote A friend referred me to this organisation. Got a screening call from HR to discuss about my...

Recently had a phone interview with Uber. I was able to do the first question but wasn\'t able to do the follow up. Help me solve it please. Question 1 :...

Problem Statement You have: n sticks, each initially colored. m painters, each performing an operation to paint a specified range of sticks with a new color. Each operation is defined by three integers: l: The...

There were total of 4 rounds which include 2 coding rounds, 1 Low Level and 1 Hiring Manager. Round 1: Screening Round 1 Coding problem. maximum-sum-iarri-among-rotations-given-array (Geeks for Geeks) Really bombed this round. But...

YOE: 6.5 Sharing question below Uber round 1: there is a tree with each node having value. A starts from root and B starts from node B. calcuate the maximum point A can collect...