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Uber Sde1 Interview Questions and Answers
Uber Sde1 Interview Experiences
1 interview found
Anonymous
Selected
I applied via Company Website and was interviewed in May 2023. There were 3 interview rounds.
Very Easy questions just do it
(4 Questions)
- Q1. What is your introduction
- Q2. Why SDE 1 only not SDE 2
- Ans.
SDE 1 is an entry-level position where candidates gain foundational skills before advancing to SDE 2.
SDE 1 focuses on learning and building foundational skills in software development.
SDE 2 requires more experience and expertise in software development.
Advancing from SDE 1 to SDE 2 is a common career progression in tech companies.
SDE 1 roles often involve working on smaller projects or components of larger projects.
SDE...
- Q3. If bully happens will you bully someone
- Ans.
No, I believe in standing up against bullying and supporting those who are being bullied.
I do not support bullying in any form and believe in treating others with respect and kindness.
I would try to intervene and help the person being bullied, either by talking to the bully or seeking help from a teacher or supervisor.
I believe in creating a positive and inclusive environment where everyone feels safe and respected.
- Q4. If taken leave can you work 7 days a week
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Top trending discussions
Interview questions from similar companies
Dynamic Programing, string manipulation
(1 Question)
- Q1. Largest common ancestor
- Ans.
Largest common ancestor is the most recent node that is a common ancestor of two or more nodes in a tree.
It is commonly used in computer science and genealogy.
In genealogy, it refers to the most recent common ancestor of two or more individuals.
In computer science, it is used in algorithms for finding the lowest common ancestor of two nodes in a tree.
It can be found using various algorithms such as Tarjan's off-line le...
(1 Question)
- Q1. Rain water trapping Problem
- Ans.
Rain water trapping problem refers to the accumulation of rainwater in low-lying areas or on flat roofs.
The problem can be solved by installing rainwater harvesting systems.
Proper drainage systems can also prevent rainwater trapping.
Green roofs and permeable pavements can help absorb rainwater.
Rain gardens can be created to collect and filter rainwater.
Regular maintenance of gutters and downspouts can prevent clogging ...
(1 Question)
- Q1. Basic Computer Science concepts
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Skills evaluated in this interview
Selected
I applied via Referral and was interviewed before Jul 2023. There were 3 interview rounds.
Design splitwise. Low Level question. More like Machine Coding
Question on Strings and DP
(2 Questions)
- Q1. DynamoDB Working
- Q2. General Discussion regarding projects in previous firm
Rhea Mehta
I applied via Campus Placement and was interviewed in Jul 2022. There was 1 interview round.
(1 Question)
- Q1. You are given a family tree, and a node, you have to print all the nodes on the same level as it.
- Ans.
Given a node in a family tree, print all nodes on the same level.
Traverse the tree level by level using BFS
Keep track of the level of each node while traversing
Print all nodes with the same level as the given node
Example: If the given node is 'John', print all his siblings and cousins
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed before Feb 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Asked Likes and dislikes
- Q2. Question related to company
Interview Preparation Tips
ananya jamaiyar
(1 Question)
- Q1. Detailed discussion about your resume
(1 Question)
- Q1. Database related questions
Interview Preparation Tips
I applied via Company Website and was interviewed in Jan 2022. There were 2 interview rounds.
Asked 2 questions
1. Find the strings with maximum pattern match in given array of strings
2. Find the shortest distance between two target elements in given array
(1 Question)
- Q1. 1. Find the contiguous sub array with max sum 2. Find the median of an array sorting is involved
Interview Preparation Tips
- Data St
- Algorithms
Skills evaluated in this interview
Leetcode medium problems
(1 Question)
- Q1. Find middle of linkedlist add 2 numbers
- Ans.
To find the middle of a linked list, use two pointers - one moving twice as fast as the other. To add two numbers, traverse both lists simultaneously and add corresponding digits.
Use two pointers to find the middle of the linked list - one moving twice as fast as the other
To add two numbers represented by linked lists, traverse both lists simultaneously and add corresponding digits
If the sum of two digits is greater th
Interview Preparation Tips
Skills evaluated in this interview
I applied via Referral and was interviewed in Apr 2021. There were 4 interview rounds.
Interview Questionnaire
5 Questions
- Q1. 2 variable variation of LIS
- Ans.
2 variable variation of LIS
The problem involves finding the longest increasing subsequence in two arrays
Dynamic programming can be used to solve the problem
The time complexity of the solution is O(n^2)
Example: Given two arrays [1, 3, 5, 4] and [2, 4, 3, 5], the longest increasing subsequence is [3, 5]
Example: Given two arrays [10, 22, 9, 33, 21, 50, 41, 60] and [5, 24, 39, 60, 15, 28, 27, 40], the longest increasing su
- Q2. House robber 3
- Ans. Solved it with top down dp
- Q3. Search in rotated sorted array
- Ans.
Search for an element in a rotated sorted array.
Use binary search to find the pivot point where the array is rotated.
Compare the target element with the first element of the array to determine which half to search.
Perform binary search on the selected half to find the target element.
Time complexity: O(log n), Space complexity: O(1).
- Q4. First non repeating character in continuous character stream
- Ans.
Find the first non-repeating character in a continuous character stream.
Use a hash table to keep track of character frequency.
Iterate through the stream and check if the current character has a frequency of 1.
If yes, return the character as the first non-repeating character.
If no non-repeating character is found, return null or a default value.
- Q5. One priority queue question
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Skills evaluated in this interview
Prepare from hackerrank array and trees problems
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