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Uber SDE-2 Interview Questions, Process, and Tips for Experienced
Top Uber SDE-2 Interview Questions and Answers for Experienced
- Q1. Smallest Subarray with K Distinct Elements Given an array 'A' consisting of 'N' integers, find the smallest subarray of 'A' containing exactly 'K' distinct integers. Not ...read more
- Q2. Rat In a Maze All Paths You are given a 'N' * 'N' maze with a rat placed at 'MAZE[0][0]'. Find and print all paths that rat can follow to reach its destination i.e. 'MAZE ...read more
- Q3. Algorithm to find best insert position in sorted array You are given a sorted array 'A' of length 'N' with distinct integers and a target integer 'M'. You need to return ...read more
2 Uber SDE-2 Interview Experiences for Experienced
12 questions found
CodingNinjas
I was interviewed before Sep 2020.
6 Interview Rounds
Telephonic Call Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
It was a telephonic interview at 10 in the morning. Interviewer seemed cool.
- Q1. Algorithm to find best insert position in sorted array You are given a sorted array 'A' of length 'N' with distinct integers and a target intege...read more View Answers (2)
Face to Face Round (2 Questions)
Round duration - 60 minutes
Round difficulty - Medium
The interview was in the morning at 10 AM in the office meeting room.
- Q1. Frontend and Backend Tasks Given 2 arrays - frontend and backend tasks . each number in these array represents the complexity needed to run the task.There is a ...read more View Answers (1)
- Q2. House robber Mr. X is a professional robber planning to rob houses along a street. Each house has a certain amount of money hidden. All houses along this street...read more View Answers (2)
Face to Face Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
The interview was at 11 AM in the meeting office.
- Q1. Running median You are given a stream of 'N' integers. For every 'i-th' integer added to the running list of integers, print the resulting media...read more View Answers (4)
Face to Face Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
The interview was at 1 AM.
- Q1. System Design
Was asked to design a notification service for website like Facebook.
Whenever someone liked our post or commented on our postView Answers (1)
Face to Face Round (1 Question)
Round duration - 60 minutes
Round difficulty - Easy
The meeting was at 2 PM in the office meeting room.
- Q1. Resume and Past Experience Based Questions There were a lot of questions, related to my resume, past experience, the technologies i had worked on. And then ther...read more View Answers (1)
Telephonic Call Round (1 Question)
Round duration - 60 minutes
Round difficulty - Easy
10 AM
- Q1. Project Discussion
Deeper discussion about all the projects i did in the past company.
View Answers (1)
Interview Preparation Tips
Tip 1 : Be consistent in the preparation. Practice atleast one question everyday
Tip 2 : Make relevant notes that you can go through on the day before the interview
Tip 3 :Try to note your progress by giving timed contests
Tip 1 : Clearly mention the details of the projects that are relevant to the company that you are applying for
Tip 2 : Ensure that there are no grammatical mistakes and that you have highlighted the important keywords in your resume
Skills evaluated in this interview
I was interviewed before Sep 2020.
5 Interview Rounds
Coding Test Round (1 Question)
Round duration - 60 minutes
Round difficulty - Easy
Timing: evening
Environment: Online round took at home
- Q1. Smallest Subarray with K Distinct Elements Given an array 'A' consisting of 'N' integers, find the smallest subarray of 'A' containing ...read more View Answers (4)
Face to Face Round (1 Question)
Round duration - 90 minutes
Round difficulty - Medium
Machine coding round
- Q1. Design and code publisher subscriber based messaging queue supporting following features: Design and code publisher subscriber based messaging queue supporting ...read more View Answers (1)
Face to Face Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
- Q1. Rat In a Maze All Paths You are given a 'N' * 'N' maze with a rat placed at 'MAZE[0][0]'. Find and print all paths that rat can follow t...read more View Answers (3)
Face to Face Round (1 Question)
Round duration - 60-90 minutes
Round difficulty - Medium
- Q1. Design stock exchange system I was required to describe a typical stock exchange system design. He asked me to begin with defining API contracts. Problem was op...read more View Answers (1)
HR Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
Hiring Manager round
- Q1. General Questions 1. Brief description of past work. 2. Recent challenging bug/issue solved. 3. Design description of one of the projects. 4. SDLC, tooling, agi...read more View Answers (1)
Interview Preparation Tips
Tip 1 : Do some basic research about the interview process and types of rounds while appearing for a company interview. Narrow down the topics and draft a realistic plan afterwards.
Tip 2 : Try to solve as many problems as possible as this is primarily what you will be doing in live interview rounds.
Tip 1 : Tailor your resume as per expectations from the role you are applying for.
Tip 2 : Order your experiences and skills by relevance.
Tip 3 : Try to fit the content in a single page.
Skills evaluated in this interview
Get interview-ready with top interview questions
Interview questions from similar companies
Anonymous
4 Interview Rounds
One-on-one Round (1 Question)
- Q1. Data structure related question Add Answer
One-on-one Round (2 Questions)
- Q1. Nodejs related questions Add Answer
- Q2. Promises
Async Await
Events emitter View Answers (1)
One-on-one Round (2 Questions)
- Q1. System design related question Add Answer
- Q2. Design a system like facebook View Answers (1)
One-on-one Round (1 Question)
- Q1. System design and behavioral Add Answer
Interview Preparation Tips
Practice some HLD questions
Microservices related conecpts
I was interviewed in Apr 2021.
3 Interview Rounds
Video Call Round (1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 10AM-11AM
Interviewer was quite supportive and helpful.
Environment was normal as usual and it was morning time
- Q1. Application Question Design a system where user can upload, delete and share the video/image files. And can immediately view the uploaded files on the dif...read more Add Answer
Video Call Round (2 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 11AM-12PM
The interviewer was SDE2
He was checking the code for edge cases and was hinting if required
- Q1. Implement a priority queue Ninja is given a task to implement a priority queue using Heap data structure. The Ninja is busying preparing for the tournament., So...read more View Answers (1)
- Q2. Ninja and the bulbs Ninja owns an electronic shop. In the shop, Ninja has 'N' bulbs. To sell these bulbs, Ninja has to check if they are of good quality...read more View Answers (3)
Video Call Round (1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 6PM-7PM
The interviewer was not interactive and didn't gave any feedback whatsoever.
It was Hiring Manager Round
Interviewer was Software Development Manager at Amazon
- Q1. Maximize the sum You are given two sorted arrays of distinct integers, ‘ARR1’ and ‘ARR2’. If you find a common element in both arrays, you can switch from one a...read more View Answers (3)
Interview Preparation Tips
Tip 1 : Focus on internals of Data structure on how it actually works
Tip 2 : Implement the Data Structure from scratch, later you can use the inbuilt packages no problem but you must know the implementation
Tip 3 : Understand System Design concepts
Tip 1 : Highlight your contributions you made and how it impacted the business and be real
Tip 2 : Mention the improvement figures like x% reduction in page load size, improved SEO ranking by x figure, reduce memory usage by y%
I applied via Recruitment Consulltant and was interviewed in May 2024.
3 Interview Rounds
Technical Round (2 Questions)
- Q1. Basic Java 2 coding questions Add Answer
- Q2. Testing related scenario based questions Add Answer
Technical Round (4 Questions)
- Q1. 1 easy java question Add Answer
- Q2. Work experience and project related questions. Add Answer
- Q3. Frameworks related questions Add Answer
- Q4. Scenario based Question Add Answer
Behavioral Round (3 Questions)
- Q1. Everything related to your resume Add Answer
- Q2. Projects you've worked on in detail Add Answer
- Q3. Behavioural Questions Add Answer
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Jan 2024.
3 Interview Rounds
Coding Test Round
Easy Interview basic questions
Technical Round (1 Question)
- Q1. Desing Tic Tac Toe Add Answer
HR Round (1 Question)
- Q1. Final Round behavioural questions Add Answer
4 Interview Rounds
One-on-one Round (1 Question)
- Q1. Data structure related question Add Answer
One-on-one Round (2 Questions)
- Q1. Nodejs related questions Add Answer
- Q2. Promises
Async Await
Events emitter View Answers (1)
One-on-one Round (2 Questions)
- Q1. System design related question Add Answer
- Q2. Design a system like facebook View Answers (1)
One-on-one Round (1 Question)
- Q1. System design and behavioral Add Answer
Interview Preparation Tips
Practice some HLD questions
Microservices related conecpts
I was interviewed before Sep 2020.
5 Interview Rounds
Coding Test Round (2 Questions)
Round duration - 90 minutes
Round difficulty - Medium
- Q1. Number of Islands You are given a 2-dimensional array/list having N rows and M columns, which is filled with ones(1) and zeroes(0). 1 signifies land, and 0 sign...read more View Answers (2)
- Q2. Add First and Second Half You are given a Singly Linked List of N nodes such that each node represents a single digit. Your task is to return a node 'X'...read more View Answers (2)
Video Call Round (1 Question)
Round duration - 60 minutes
Round difficulty - Medium
- Q1. Next greater element You are given an array arr of length N. You have to return a list of integers containing the NGE(next greater element) of each element of t...read more View Answers (3)
Video Call Round (2 Questions)
Round duration - 60 Minutes
Round difficulty - Hard
- Q1. Word Break You are given a non-empty string containing no spaces (say sentence) and a dictionary of list of non-empty strings (say the list of words). You are s...read more View Answers (4)
- Q2. Valid Parenthesis You're given string ‘STR’ consisting solely of “{“, “}”, “(“, “)”, “[“ and “]” . Determine whether the parentheses are balanced. Input For...read more View Answers (2)
Video Call Round (1 Question)
Round duration - 60 minutes
Round difficulty - Easy
- Q1. System Design
Design a local transport system like BMTC.
Add Answer
Video Call Round (1 Question)
Round duration - 60 minutes
Round difficulty - Easy
- Q1. Project Questions It was mix of HLD, LLD design discussion of your project. Make sure you know enough about your projects. Questions asked were based on Amazon ...read more View Answers (1)
Interview Preparation Tips
Tip 1 : Practice a lot.
Tip 2 : Focus on system design
Tip 3 : Focus on amazon Leadership principles.
Tip 1: Mention relevant details for job you are applying.
Tip 2: Be objective and concise.
1 Interview Round
Technical Round (1 Question)
- Q1. Medium level problem solving questions were asked which was basically related to string and arrays, DS Add Answer
I was interviewed in Apr 2021.
3 Interview Rounds
Video Call Round (1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 10AM-11AM
Interviewer was quite supportive and helpful.
Environment was normal as usual and it was morning time
- Q1. Application Question Design a system where user can upload, delete and share the video/image files. And can immediately view the uploaded files on the dif...read more Add Answer
Video Call Round (2 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 11AM-12PM
The interviewer was SDE2
He was checking the code for edge cases and was hinting if required
- Q1. Implement a priority queue Ninja is given a task to implement a priority queue using Heap data structure. The Ninja is busying preparing for the tournament., So...read more View Answers (1)
- Q2. Ninja and the bulbs Ninja owns an electronic shop. In the shop, Ninja has 'N' bulbs. To sell these bulbs, Ninja has to check if they are of good quality...read more View Answers (3)
Video Call Round (1 Question)
Round duration - 60 Minutes
Round difficulty - Medium
Timing: 6PM-7PM
The interviewer was not interactive and didn't gave any feedback whatsoever.
It was Hiring Manager Round
Interviewer was Software Development Manager at Amazon
- Q1. Maximize the sum You are given two sorted arrays of distinct integers, ‘ARR1’ and ‘ARR2’. If you find a common element in both arrays, you can switch from one a...read more View Answers (3)
Interview Preparation Tips
Tip 1 : Focus on internals of Data structure on how it actually works
Tip 2 : Implement the Data Structure from scratch, later you can use the inbuilt packages no problem but you must know the implementation
Tip 3 : Understand System Design concepts
Tip 1 : Highlight your contributions you made and how it impacted the business and be real
Tip 2 : Mention the improvement figures like x% reduction in page load size, improved SEO ranking by x figure, reduce memory usage by y%
Tell us how to improve this page.
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