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Recent Software Engineer Interview Questions

Review this list of 650 Software Engineer interview questions and answers verified by hiring managers and candidates.
  • Dropbox logoAsked at Dropbox 
    9 answers
    Video answer for 'Design Dropbox.'
    +6

    "Why skip defining the data model? Or did I just miss it?"

    Kurt K. - "Why skip defining the data model? Or did I just miss it?"See full answer

    Software Engineer
    System Design
    +1 more
  • Amazon logoAsked at Amazon 
    1 answer

    "In my role as VP of operational model transformation was leading the definition of current and to be state of operations for a business representing >50% of the revenue & profits of the company. In a monthly feedback session, my manager shared how he noticed I had not delegated tasks and that I should work with 2 members who had been seconded to the team. We were working on a tight timeline and we wanted to get the targets completed earlier so that we can provide some buffer for further alignm"

    Chung jin C. - "In my role as VP of operational model transformation was leading the definition of current and to be state of operations for a business representing >50% of the revenue & profits of the company. In a monthly feedback session, my manager shared how he noticed I had not delegated tasks and that I should work with 2 members who had been seconded to the team. We were working on a tight timeline and we wanted to get the targets completed earlier so that we can provide some buffer for further alignm"See full answer

    Software Engineer
    Behavioral
    +2 more
  • Airbnb logoAsked at Airbnb 
    2 answers

    "I suggest a 4 step process: Ensure your recruitment process and company's branding are inclusive. This means using inclusive language in your job postings, avoiding gender stereotypes, and making sure your company's website and social media presence are welcoming to people from all backgrounds. Partner with nonprofit and cultural organizations to reach a more diverse pool of candidates. Many organizations can help you connect with candidates from underrepresented groups. These org"

    gdecuri - "I suggest a 4 step process: Ensure your recruitment process and company's branding are inclusive. This means using inclusive language in your job postings, avoiding gender stereotypes, and making sure your company's website and social media presence are welcoming to people from all backgrounds. Partner with nonprofit and cultural organizations to reach a more diverse pool of candidates. Many organizations can help you connect with candidates from underrepresented groups. These org"See full answer

    Software Engineer
    Behavioral
    +1 more
  • Amazon logoAsked at Amazon 
    9 answers
    +6

    "I use a data driven approach by ensuring there is a deep-dive on all alternatives. My approach to tradeoffs is around how to achieve the customer experience needed. I ensure there is an immediate path to green for a solution and a follow-up solution addressing the problem rightly."

    Syed I. - "I use a data driven approach by ensuring there is a deep-dive on all alternatives. My approach to tradeoffs is around how to achieve the customer experience needed. I ensure there is an immediate path to green for a solution and a follow-up solution addressing the problem rightly."See full answer

    Software Engineer
    Behavioral
    +1 more
  • Amazon logoAsked at Amazon 
    2 answers

    " Project Overview: Real-Time Risk Management System Objective The goal was to develop a real-time risk management system capable of processing and analyzing large volumes of trading data to provide near-instantaneous risk assessments. This system was crucial for enabling traders to make informed decisions while managing their exposure to various market risks in real-time. Complexity Factors 1. \\Data Volume and Velocity\\ \\High Throughput:\\ The system needed to ha"

    Scott S. - " Project Overview: Real-Time Risk Management System Objective The goal was to develop a real-time risk management system capable of processing and analyzing large volumes of trading data to provide near-instantaneous risk assessments. This system was crucial for enabling traders to make informed decisions while managing their exposure to various market risks in real-time. Complexity Factors 1. \\Data Volume and Velocity\\ \\High Throughput:\\ The system needed to ha"See full answer

    Software Engineer
    Behavioral
    +2 more
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  • Discord logoAsked at Discord 
    6 answers
    +3

    "Conflict is a GREAT opportunity to really demonstrate that you care about someone and, through effective conflict resolution, build stronger authentic relationships with the people you work with. When faced with conflict, I prioritize understanding all perspectives involved. I start by actively listening to the other parties: asking clarifying questions to pinpoint the source of the conflict, reflecting back what I'm hearing to make sure I understand them correctly, and ultimately identify"

    Zakery K. - "Conflict is a GREAT opportunity to really demonstrate that you care about someone and, through effective conflict resolution, build stronger authentic relationships with the people you work with. When faced with conflict, I prioritize understanding all perspectives involved. I start by actively listening to the other parties: asking clarifying questions to pinpoint the source of the conflict, reflecting back what I'm hearing to make sure I understand them correctly, and ultimately identify"See full answer

    Software Engineer
    Behavioral
    +3 more
  • Amazon logoAsked at Amazon 
    4 answers
    +1

    "· Listen both sides and without any bias. Support or focus on the problem rather than person. Take necessary steps in case there is middle ground its well and good if both parties agree. If not be honest and support the person who is correct. Ultimate goal is to be useful for overall project and company rather individual satisfaction. The approach should be fit into overall team goal."

    BePostive - "· Listen both sides and without any bias. Support or focus on the problem rather than person. Take necessary steps in case there is middle ground its well and good if both parties agree. If not be honest and support the person who is correct. Ultimate goal is to be useful for overall project and company rather individual satisfaction. The approach should be fit into overall team goal."See full answer

    Software Engineer
    Behavioral
    +2 more
  • Amazon logoAsked at Amazon 
    6 answers
    +3

    "As an engineering manager, motivation is key to the success of the team. Here are some ways to motivate the team: Set clear goals: Clearly defined goals help team members understand what they're working towards and give them a sense of purpose. Offer growth opportunities: Providing opportunities for professional development and advancement can increase motivation and job satisfaction. Provide recognition and rewards: Recognising and rewarding team members for their hard work and achieve"

    Santhosh K. - "As an engineering manager, motivation is key to the success of the team. Here are some ways to motivate the team: Set clear goals: Clearly defined goals help team members understand what they're working towards and give them a sense of purpose. Offer growth opportunities: Providing opportunities for professional development and advancement can increase motivation and job satisfaction. Provide recognition and rewards: Recognising and rewarding team members for their hard work and achieve"See full answer

    Software Engineer
    Behavioral
    +1 more
  • Amazon logoAsked at Amazon 
    3 answers

    "I faced a problem about components re-rendering's and unnecessary requests API's which was causing performance complications in my applicactions. I had a structure that create, edit and delete task, so GET, POST, PUT and DELETE API's methods request was necessary and bring that to compliance without compromissing the performance is hard. I started involving componentes and async functions into the useMemo's and useEffect's to have more control, another improvement was take be careful with global"

    Rolemberg J. - "I faced a problem about components re-rendering's and unnecessary requests API's which was causing performance complications in my applicactions. I had a structure that create, edit and delete task, so GET, POST, PUT and DELETE API's methods request was necessary and bring that to compliance without compromissing the performance is hard. I started involving componentes and async functions into the useMemo's and useEffect's to have more control, another improvement was take be careful with global"See full answer

    Software Engineer
    Technical
    +2 more
  • Amazon logoAsked at Amazon 
    1 answer
    Video answer for 'Print the left view of a binary tree.'

    "Initially I asked clarifying questions like whether the tree can be empty or not and asked the interviewer to explain what is meant by left view and the explanation for the sample inputs. Then I came up with the level order traversal approach where we visit each level in the binary tree at once using a queue and at each level print the value of the first node. Interviewer seemed satisfied with the approach and asked me to code it up. Finally gave the time and space complexity of the solution."

    Ds S. - "Initially I asked clarifying questions like whether the tree can be empty or not and asked the interviewer to explain what is meant by left view and the explanation for the sample inputs. Then I came up with the level order traversal approach where we visit each level in the binary tree at once using a queue and at each level print the value of the first node. Interviewer seemed satisfied with the approach and asked me to code it up. Finally gave the time and space complexity of the solution."See full answer

    Software Engineer
  • Adobe logoAsked at Adobe 
    10 answers
    Video answer for 'Explain how to find a target sum in an array.'
    +6

    "A recursive backtracking solution in python. def changeSigns(nums: List[int], S: int) -> int: res = [] n = len(nums) def backtrack(index, curr, arr): if curr == S and len(arr) == n: res.append(arr[:]) return if index >= len(nums): return for i in range(index, n): add +ve number arr.append(nums[i]) backtrack(i+1, curr + nums[i], arr) arr.pop() "

    Yugaank K. - "A recursive backtracking solution in python. def changeSigns(nums: List[int], S: int) -> int: res = [] n = len(nums) def backtrack(index, curr, arr): if curr == S and len(arr) == n: res.append(arr[:]) return if index >= len(nums): return for i in range(index, n): add +ve number arr.append(nums[i]) backtrack(i+1, curr + nums[i], arr) arr.pop() "See full answer

    Software Engineer
    Data Structures & Algorithms
    +1 more
  • Amazon logoAsked at Amazon 
    15 answers
    Video answer for 'Design a reservation and payment system for a parking garage.'
    +12

    "Since there is a need for the data to be accurate and consistent without any latency to allocate a spot, can't the data be synchronously synced to replicas after every write as the number of writes are not many per min, instead of read lock phenomena Let me know if i am on a wrong thought here."

    Chitapuram N. - "Since there is a need for the data to be accurate and consistent without any latency to allocate a spot, can't the data be synchronously synced to replicas after every write as the number of writes are not many per min, instead of read lock phenomena Let me know if i am on a wrong thought here."See full answer

    Software Engineer
    System Design
    +2 more
  • Adobe logoAsked at Adobe 
    18 answers
    Video answer for 'Given an nxn grid of 1s and 0s, return the number of islands in the input.'
    +15

    " from typing import List def getnumberof_islands(binaryMatrix: List[List[int]]) -> int: if not binaryMatrix: return 0 rows = len(binaryMatrix) cols = len(binaryMatrix[0]) islands = 0 for r in range(rows): for c in range(cols): if binaryMatrixr == 1: islands += 1 dfs(binaryMatrix, r, c) return islands def dfs(grid, r, c): if ( r = len(grid) "

    Rick E. - " from typing import List def getnumberof_islands(binaryMatrix: List[List[int]]) -> int: if not binaryMatrix: return 0 rows = len(binaryMatrix) cols = len(binaryMatrix[0]) islands = 0 for r in range(rows): for c in range(cols): if binaryMatrixr == 1: islands += 1 dfs(binaryMatrix, r, c) return islands def dfs(grid, r, c): if ( r = len(grid) "See full answer

    Software Engineer
    Data Structures & Algorithms
    +4 more
  • Google logoAsked at Google 
    7 answers
    +4

    "The company culture is very supportive and collaborative. Googlers are encouraged to be creative and innovative, and there is a lot of freedom to explore new ideas. The work is challenging and rewarding. Googlers have the opportunity to work on cutting-edge projects that have a real impact on the world. The company is committed to diversity and inclusion. Google is a great place to work for people from all backgrounds and with all different perspectives. I am confident that I would b"

    Praful B. - "The company culture is very supportive and collaborative. Googlers are encouraged to be creative and innovative, and there is a lot of freedom to explore new ideas. The work is challenging and rewarding. Googlers have the opportunity to work on cutting-edge projects that have a real impact on the world. The company is committed to diversity and inclusion. Google is a great place to work for people from all backgrounds and with all different perspectives. I am confident that I would b"See full answer

    Software Engineer
    Behavioral
    +3 more
  • Freshworks logoAsked at Freshworks 
    12 answers
    Video answer for 'Design Twitter.'
    +9

    "In the API design, the interviewer is switching between RPC style (operation based endpoints) and REST style (resource oriented). Sticking to one convention and explaining why it is preferred over the other e.g. REST if the twitter domain maps nicely to resources e.g. /tweet or /follower or /user would help to create a more consistent and unified API. It would make it easier for clients to integrate with the API as well."

    dreamingincode - "In the API design, the interviewer is switching between RPC style (operation based endpoints) and REST style (resource oriented). Sticking to one convention and explaining why it is preferred over the other e.g. REST if the twitter domain maps nicely to resources e.g. /tweet or /follower or /user would help to create a more consistent and unified API. It would make it easier for clients to integrate with the API as well."See full answer

    Software Engineer
    System Design
    +2 more
  • Google logoAsked at Google 
    23 answers
    Video answer for 'Design TikTok.'
    +18

    "I watched a couple of videos like this, one of them by Exponent staff (I think). It was disappointing that the architecture diagram and the walkthrough was a general layered architecture that you can apply to any backend system. I was wondering if there are videos that can be considered a reference material to watch, learn and improve on the tech (sys design) skills, and not so much about the soft skills."

    BriskD - "I watched a couple of videos like this, one of them by Exponent staff (I think). It was disappointing that the architecture diagram and the walkthrough was a general layered architecture that you can apply to any backend system. I was wondering if there are videos that can be considered a reference material to watch, learn and improve on the tech (sys design) skills, and not so much about the soft skills."See full answer

    Software Engineer
    System Design
    +2 more
  • Amazon logoAsked at Amazon 
    12 answers
    Video answer for 'Tell me about a time when you raised the bar.'
    +8

    "Please provide a transcript. One grasps 150 words in a video, but can grasp 250 words when reading text."

    Astro S. - "Please provide a transcript. One grasps 150 words in a video, but can grasp 250 words when reading text."See full answer

    Software Engineer
    Behavioral
    +2 more
  • Amazon logoAsked at Amazon 
    13 answers
    Video answer for 'Tell me about a time when you proposed an idea that was not agreed on.'
    +10

    "Disagreement --> persistent ---> more data insights ---> positive relationship ---> mentor/trust"

    Sam - "Disagreement --> persistent ---> more data insights ---> positive relationship ---> mentor/trust"See full answer

    Software Engineer
    Behavioral
    +2 more
  • Amazon logoAsked at Amazon 
    Add answer
    Software Engineer
    Behavioral
  • Amazon logoAsked at Amazon 
    70 answers
    +62

    "I most want to communicate a few principals of conflict resolution that I believe were integral in this situation, which are mutual respect, a results orientation, an unwavering focus on the user. To that end, here’s how I’d like to structure this answer: First, I’ll tell you about the project we were working on, to provide some background for you. Second, I’ll describe the disagreement. Third, I’ll describe how we arrived at a solution, and finally, I’ll discuss how those 3 conflict resolut"

    Ross B. - "I most want to communicate a few principals of conflict resolution that I believe were integral in this situation, which are mutual respect, a results orientation, an unwavering focus on the user. To that end, here’s how I’d like to structure this answer: First, I’ll tell you about the project we were working on, to provide some background for you. Second, I’ll describe the disagreement. Third, I’ll describe how we arrived at a solution, and finally, I’ll discuss how those 3 conflict resolut"See full answer

    Software Engineer
    Behavioral
    +8 more
Showing 541-560 of 650