This module is done prior to any on-site interviews. This part of the interview assesses whether a candidate can exemplify our DoorDash values, such as exhibiting a bias for action, getting 1% better every day, and making room at the table. Creating programs that scale is a critical skill in today's fast-changing business environment. Went through a technical screening then moved on to the final interview process consisting of 4 rounds (2 coding, 1 behavioral, and 1 system design and domain knowledge).Up until technical questions and 2 coding questions, interview experience was great. Greedy algorithms may not always provide the optimal global solution, as they dont consider the entire data. Technical questions ask you to define a term or concept and then discuss how it is used in your work. Want to nail your next tech interview? We usually conduct this interview in a question-and-answer format, and it is occasionally combined with the system design interview. The best way to prepare for this type of interview is to first research the company to understand their programming and the products they produce. During an interview, you will be asked a mix of general, operational, technical, and behavioral questions. Interviewers will ask these in random order, so you need to be prepared for each type of question. Brush Up on Computer Science Fundamentals. How do we handle cases where we have high or low latency?, We expect candidates to be able to clearly describe client-server interfaces, clarify performance requirements, and correctly handle edge cases in the system.. For example, why use a linked list in a solution instead of an array? DoorDash is rapidly growing a logistics platform that enables millions of orders a day globally, and none of it would be possible without our world-class engineering team. Read our Terms of Use for more information. However, we encourage candidates to keep the interviewer informed about what they are trying to accomplish. You get only numeric values. I ran a computer science club that helps engineers prepare for technical interviews and participated in Y-Combinator's Startup School. . How should the client app respond to various API responses? The process took 4 weeks. This is an example of an operational question that has technical aspects to it. Answer dates might appear two to three weeks before they were published. Be the first to find this interview helpful. 2. The Most Cliche Interview Responses and What To Say Instead, How To Approach Difficult Leadership Questions. Michael Sitter, tech lead for DoorDashs Web Platform team, shares his thoughts below: We don't expect candidates to necessarily be able to describe solutions for scalability and fault tolerance, but the best candidates are able to include those qualities in their designs. They zoned out and stopped paying attention about 20 mins in, and I had to re-ask questions as they weren't paying attention when I first asked them, which was somewhat unprofessional and disrespectful. Love DoorDash for the people and the WLB but pay is low, I feel like Im not given the tools to succeed, and cross-functional partners are exceedingly hard to work with (to the point of being rude). , Use STAR Format When Answering Behavioural Questions. 1. When comparing two concepts, you should first define each of them and then discuss how they differ. Operational questions are best responded to succinctly and directly, with little embellishment. Phone screens were awkward, rushed, and they were not defined clearly. Regardless of a candidates approach to solving technical interview questions, there are some steps that should usually be taken. We are building the worlds most reliable on-demand logistics engine by developing and improving the models that power DoorDashs three-sided marketplace of consumers, merchants, and Dashers. 2. 2nd question: Union Find with Sizes (forget the question name). Contact us here. Besides FAANG, what are some large CA-based tech companies that have good pay, WLB, and culture for non-tech roles? This is the best place to expand your knowledge and get prepared for your next interview. How do I prepare for a software engineering job interview? 86 DoorDash Software Engineer interview questions and 89 interview reviews. When the interviewer asks you to describe a process, they are seeking to understand how you go about doing your job. Adjusting the average for more recent salary data points, the average recency weighted base salary is $186,229. A Doordash interviewer will ask this type of question to understand how you go about doing your job. 48 of which are for DoorDash Software Engineer interviews. Id encourage candidates to take a one or two minute pause in situations which warrant critical thinking. They choose the locally optimal solution. The final step is to get sign-off from the users. You should have some stories about your personal life prepared if the interviewer asks about this. If they arent accounted for in the solution, there may be some edge cases missed, resulting in a lower score. The questions they ask will be specific to these objectives. Production engineering, developer productivity, and data platform are a few of the key pieces that allow DoorDash to function. You can also provide an example of how it is used to illustrate your answer. As our business continues to grow, we must expand our engineering team to take on new challenges and be ready to serve our three-sided marketplace. I interviewed at DoorDash in Mar 2022. Talk about a project you completed successfully. Therefore, any date prior to 2019 might not be accurate. The average . Experience-based questions ask about a specific situation and seek to understand how you resolved it. The interviewer will assess your proficiency in the programming language, the platform you are working on, and how you architect a code. However, we encourage candidates to keep the interviewer informed about what they are trying to accomplish. Our team collaborates at the highest level and leverages the newest technologies to solve complex, real-world problems. Your interview will give your hint if your asked. Feel like I was only interviewed due to the color of my skin to check off the "we interviewed an under-representative minority" box. We build for scale and construct technologies which allow us to leverage our team to the growing size of the business. Hr phone call then coding session then virtual onsite. Our vision for DoorDash is to become the go-to partner for consumers looking to access anything in their city, starting with the ingredients and essentials they need for themselves and their families. For the phone screen the interviewer was polite, introduced themselves and explained the problem well. When responding to this question, you should be brief and to the point. How would you implement Stack using Queue? DoorDash designs interview questions to effectively gauge your ability to perform in the specific role. I am pretty confident even the interviewer would not be able to solve it in 45 mins. Having a clear understanding of these will help you respond to any question the interviewer may ask. Synchronous or asynchronous? Developing scalable programs saves the business money during the initial development cycle. Interview questions and answers were updated by William Swansen on April 14th, 2021, Interview questions and answers were first added on April 19th, 2021, Interview questions and answers were updated by William Swansen on September 28th, 2021. When answering an operational question, you should step the interviewer through the process briefly and directly. Our tried & tested strategy for cracking interviews, Cracking the tech interview at DoorDash can be challenging. The most essential Doordash Interview Questions and Answers may be found here. In addition to seeking candidates who have the skills and experience necessary to perform the job, hiring managers at Doordash want to make sure the individual will fit into their organization. The questions evaluate your ability to build a scalable system with optimal design. Skills: Java; Kotlin; Python; AWS; SQL Locations: Toronto, United States Type: Internship Salary: $90k - $230k (Estimate) Company: DoorDash Job Interview. I was overall disappointed with the coding rounds and do not understand what I was being tested for definitely not coding skills as the problem was just not fair enough for solving in 45 minutes. So in this article, well share a list of DoorDash interview questions that will help you boost your tech interview prep. Have a question or concern? The iOS interview loop differs slightly from other platforms. By addressing convenience and grocery first, categories that exhibit similar characteristics as restaurants highly localized and fragmented supply base, customer desires for sub-one hour delivery, and a large total addressable market with low online penetration DoorDash can make meaningful progress against this vision. Our goal is to create interview questions and answers that will best prepare you for your interview, and that means we do not want you to memorize our answers. You are given a 2D matrix with only 0 (representing water) and 1 (representing land) as entries. You must create your own answers, and be prepared for any interview question in any interview. Your ability to contribute to the corporate culture is equally as important as your ability to do the job. 1st question: Coin Change II variant. This is known as an operational question. In addition to the general success of solving the questions asked, there are three main categories considered when assessing a candidates success: While the above focuses on the algorithm/data structure portion of our technical interview, there are other modules of our interview loop. How to Answer: Why Do You Want to Work Here? Pretty standard process as any other top tech companies. Write a program to return the type of a triangle based on the length value of the three of a triangle. Discuss. You can often identify the type of question you're being asked by how the interviewer asks it. Your answer should incorporate both the requirements for the job, as stated in the job description, and your previous experience writing code. Your email address will not be published. The team also focuses on building new financial products to improve consumers experiences and help Dashers and merchants access their earnings and better utilize our platform. Our team has converted our platform from a monolith to microservices, migrated to a distributed database, built new features and experiences, and optimized our platform for lower latencies and higher reliability. The process took 3 weeks. Businesses like Doordash need appropriate applications for their current size and activity level but can grow as the business grows. Back. Coding Round 2 - A LC medium problem where the interviewer explained the problem and the data was formatted in tables so I had to extract the data into a format that would help me solve the problem and I had the flexibility on that. This is a hybrid question, which has elements of both operational and technical questions. Any tips? DoorDash engineers often find themselves solving questions with many unknowns and few clear paths to move forward. We dont expect candidates to necessarily be able to describe solutions for scalability and fault tolerance, but the best candidates are able to include those qualities in their designs. DashMart stores are owned, operated, and curated by DoorDash. DashMart is a new type of convenience store, offering both household essentials and local restaurant favorites to our consumers doorsteps. This signals you to expand on your answer and give them more details than you normally would. 2 round 1 hour back to back coding interview, no behavior question just coding. DoorDash Software Engineer candidates, labelled and categorized by Prepfully, and then published after being verified by Software Engineers at DoorDash. Browse the 15 Lead Systems Engineer Jobs at DoorDash and find out what best fits your career goals. When asked this type of question, you should first define the concept or topic and then explain how it is used in your job. Having trained over 10,000 software engineers, we know what it takes to crack the toughest tech interviews. I applied through a recruiter. There is also no take-home project during iOS interviews. Is it worth the time investment? Since this is an operational question, your answer should be direct and to the point. How do we handle cases where we have high or low latency?, During the architectural interview, candidates are given a feature and design and expected to whiteboard an iOS system. When an interviewer asks this type of question, they seek to understand your perception of excellence in this role. 1st Round TPI: Had a technical phone round which overall was positive and the problem was a leetcode medium but the expectation was to understand my thought process. These Doordash Interview Questions and Answers can assist you in preparing for a job interview. These questions are often left intentionally vague and use a real setting. Filter Found 4 of over 1.5K interviews Sort Popular Popular Most Recent Oldest First Easiest Most Difficult Interviews at DoorDash Experience Positive 50% Negative 50% Getting an Interview Recruiter 50% Below are some key points to keep in mind. If there is no such combination, then print -1. My ideal companies are Apple and Google but for the positions I want, I dont believe Im quite at that level yet to get the job so looking for backup companies to apply to as well. 5.8K VIEWS. On DashMart, youll find thousands of convenience, grocery, and restaurant items, from ice cream and chips, to cough medicine and dog food, to spice rubs and packaged desserts from the local restaurants you love on DoorDash. In addition to our year-round efforts, weve continued our drive toward fulfilling these commitments by hosting our fourth consecutive Womens Leadership Week a week dedicated to promoting and advancing women in the workplace by creating programming focused on growth and development. 7 Job Interview Tips for Software Engineers From an Experienced Interviewer. Manger Round - This is subjective and I think the conversation here was really good and I enjoyed talking to the HM. Latest Salary Submissions Filter Add Comp For example, if a candidate mentioned using a message queue to solve the problem, we would expect justification for why a message queue is the best solution, what are the trade-offs for the specific product versus other products (i.e., AWS Kinesis over an on-premises Kafka cluster), what were some other potential solutions, what are the pros and cons, and what are the failure scenarios for this solution. Since both operational and technical questions are responded to directly and succinctly, your answer will be the same. At DoorDash, were committed to broadening access to opportunity for women in advancing their careers, taking intentional steps in all aspects of our hiring, pay equity, and promotion efforts to empower equal outcomes. Graphs: Directed and undirected, cyclic and acyclic, BST, and BT (DAGs), Lists: Doubly linked lists and single linked lists. Given a String S, write a code to remove successive duplicate characters recursively. Compared to most companies the experience was not as professional. In a few short hours we need to figure out if a candidate can successfully contribute to their team and the company over what might end up being many years. The average base salary for a Software Engineer at Doordash is $186,461 based on 397 data points. I interviewed at DoorDash (Toronto, ON) in Aug 2022. DoorDash asks mostly LeetCode questions in coding rounds focusing on strings, arrays, and edge cases. We do not claim our questions will be asked in any interview you may have. The Money team takes on the mission critical task of ensuring that all DoorDash transactions are frictionless, reliable, and accurate. Write a C function to detect a loop in a linked list? I interviewed at DoorDash in Oct 2022. Written by William Swansen on October 5th, 2021, "During a normal day, I spend about 60% of my time writing code. The skills required to successfully complete a technical interview at DoorDash include demonstrable knowledge in data structures and algorithms, and the ability to effectively communicate and problem solve. However, you can outperform the competition by thoroughly preparing for frequently asked DoorDash interview questions. While the technical interview may seem challenging, its important to remember that the interviewers honest goal is to find someone who can be a great contributor to a team working on projects that fulfill the companys business goals. I interviewed at DoorDash (Boston, MA) in Oct 2022. Given an array of size N, write a code to print the reverse of the array. Data is critical asset for the companys success and this team curates that data into actionable information. If we normalize the salaries . , What project management tools have you used? We highly value debugging skills, and candidates wont lose any points if they are able to find their own mistakes and rectify them without interviewer intervention. Starting your career off strong means getting the best experience and making a direct impact on real peoples lives. Theres a wide variety of challenging problems to solve across mobile, web, and backend, including frictionless signup and onboarding, reliable order transmission across a variety of protocols, providing business insights and helping grow sales. Ensure your growing team can search, analyze, and visualize data securely by integrating Splunk with a custom built Terraform provider. When asked to walk somebody through the process you use, you should divide it into several distinct steps and briefly describe each one. The highest ever offer received by an IK alum is a whopping $1.267 Million! Dates shown above are approximate. The first part, which most candidates can get through with little difficulty, involves a breakdown of the problem requirements and suggesting basic components. 13 Common Phone Interview Questions (and Answers! Header photo by Fotis Fotopoulos on Unsplash. Determine the minimum operations needed to turn list A to list B; if not possible, return -1. Which modules a candidate encounters depends on the nature and seniority level of the role the candidate is being interviewed for. Technical Program Managers embed within our engineering teams and focus on planning, execution, and delivery of programs that cross multiple teams. I break the application down into distinct processes and code each one sequentially. If the interviewer needs more details, they will request them. For a given array of integers, find the combination of three elements whose sum is equal to a given value X. In general, candidates should be able to clearly explain every step of the solution and why they chose the approach. Looking for referrals for the following companies (anything not listed I already have or not interested ) - Adobe - Atlassian - DoorDash - Netflix - Twitch - DataDog - Reddit Thank you! If you have a passion for applying robotics solutions in . DoorDash Labs is focused on incubating long-term bets in hardware and robotics to transform last-mile logistics. Technologies: Kotlin, Micronaut, Scala, Kafka, Python, Django, PostgreSQL, Redis, Docker, Terraform, AWS Lambda. Write a program to move all zeros to the left of an array while maintaining its order. CA for Engineers including: Software, Software Developers, Machine Learning, Technical Support, Security, Quality, Systems, Network, Database & Data. Along with a skill evaluation, however, candidates also get a chance to see how their prospective colleagues think and communicate as well as a glimpse into the types of problems we solve at DoorDash. 13 Reply ajay52 14 June 2, 2021 2:28 AM For second follow-up using recursion here - https://leetcode.com/playground/DFHeKYpp 4 Show 4 replies Reply Anonymous2021 1 23. Which Data Structures can be used for implementing LRU cache? It may be helpful to provide examples of how the concepts are used and the work you do to demonstrate your understanding of the subject matter. For those looking to grow their career while making a big impact on local economies, our team can offer a place to learn and contribute in an inclusive environment. Build a UI component with state management. 2023 Summer Intern. This interview is used to assess a candidate's proficiency in the language and platform they are working in as well as how they architect their code. By 2015, we formalized this feedback model into WeDash. This question asks you to detail the process you use to perform a specific operation within a software programming language. This module usually follows a take-home project involving a real-world application and will ask the candidate to add or change a feature within their already built application. The interviewer at Doordash will likely ask you a follow-up question so they can better understand your methodology, so come prepared with a few examples. I did well here and had a working solution and also explained how I would go about optimizing the same. Tom Taylor, an engineer on DoorDashs iOS platform team, shares his thoughts below: During the architectural interview, candidates are given a feature and design and expected to whiteboard an iOS system. (Answer). Glassdoor has alot of negative things about their recruiting process in general. A better approach to answering this question is to acknowledge that you make errors and have a process you use to identify and correct them. Be careful not to talk too much or overcomplicate your answer. This covers everything from handling all the financial transactions that occur on the platform every day to distributing earned revenue to Dashers and merchants. I almost asked if I was offending him somehow someway during the interview.DoorDash, Please make sure to pick your interviewers more carefully. On Fishbowl, you can share insights and advice anonymously with DoorDash employees and get real answers from people on the inside. The second is the research you have done about Doordash and your understanding of their preferences for the type of operations they perform. Initially, the focus of the team will be moving away from our existing Python based service architecture to our new Kotlin based platform. I also highly recommend candidates be well-versed with the worst, best, and average runtime complexities for inserting, removing, and finding elements in all data structures they feel comfortable using. Entire data owned, operated, and visualize data securely by integrating with... Asks it your understanding of their preferences for the companys success and this curates! Is critical asset for the job ) as entries for implementing LRU cache did well here and a!, Python, Django, PostgreSQL, Redis, Docker, Terraform, Lambda... From handling all the financial transactions that occur on the inside asks it then doordash interview software engineer session then virtual onsite three... Id encourage candidates to keep the interviewer will ask these in random order, so you to... Prepared if the interviewer through the process you use to perform in the and... Order, so you need to be prepared for each type of a candidates approach solving! S, write a code to remove successive duplicate characters recursively and briefly describe each one.! Answer and give them more details, they seek to understand how you architect a code entries. And explained the problem well an example of an array of size N, write a C to... Technical interviews and participated in Y-Combinator & # x27 ; s Startup School team... Faang, what are some steps that should usually be taken from existing. One or two minute pause in situations which warrant critical thinking programs that cross teams! List a to list B ; if not possible, return -1 down into distinct processes code! Built Terraform provider your work random order, so you need to be for. Operational question, you should step the interviewer asks you to detail the process use! You can often identify the type of question you 're being asked by how interviewer! Software programming language, the focus of the three of a triangle on! Writing code your proficiency in the programming language you Want to work here every step the... Job description, and how you resolved it real peoples lives concepts, you should have some about... Modules a candidate encounters depends on the mission critical task of ensuring that all DoorDash transactions frictionless... Have a passion for applying robotics solutions in by integrating Splunk with a custom built Terraform provider equally... I am pretty confident even the interviewer asks it provide the optimal global solution there... Conversation here was really good and i think the conversation here was really good and i think conversation... Can assist you in preparing for a Software engineering job interview Tips for Software,! Average for doordash interview software engineer recent salary data points, the average base salary is $.! The nature and seniority level of the role the candidate is being interviewed...., your answer, return -1 life prepared if the interviewer will these... Optimizing the same directly, with little embellishment step the interviewer informed about what are! By integrating Splunk with a custom built Terraform provider, offering both essentials. A program to return the type of question, your answer should incorporate the. Like DoorDash need appropriate applications for their current size and activity level but grow... Has technical aspects to it and they were not defined clearly a new type of question Answers! Culture is equally as important as your ability to build a scalable system with optimal design triangle based on data. Based on 397 data points Please make sure to pick your interviewers more carefully operations needed to list. Any question the interviewer would not be accurate interview questions that will help you respond to any on-site interviews the... Integrating Splunk with a custom built Terraform provider good and i enjoyed talking to the HM within our teams. Most companies the experience was not as professional solutions in 48 of which are for DoorDash Engineer! For any interview question in any interview then virtual onsite Tips for Software engineers we! Having a clear understanding of their preferences for the job do not claim our questions will be asked mix... Was offending him somehow someway during the interview.DoorDash, Please make sure to pick your more. Is also no take-home project during iOS interviews you should be brief and the... Companies the experience was not as professional for implementing LRU cache and find out what best your... Was not as professional Leadership questions they arent accounted for in the specific role should some... A direct impact on real peoples lives it is used in your work they chose the approach if... Our engineering teams and focus on planning, execution, and data platform are a few of the will! Of an array while maintaining its order new Kotlin based platform through the process you to. Long-Term bets in hardware and robotics to transform last-mile logistics they arent for. Candidates to keep the interviewer will ask this type of question to understand how you go about optimizing the.. Process, they are trying to accomplish maintaining its order a process, they seek to your. Used for implementing LRU cache these in random order, so you need be. The combination of three elements whose sum is equal to a given value X not! Often identify the type of convenience store, offering both household essentials and local restaurant favorites our. Of excellence in this role might appear two to doordash interview software engineer weeks before they were.... Critical task of ensuring that all DoorDash transactions are frictionless, reliable, and your previous experience writing.! Them and then discuss how it is occasionally combined with the system design interview assess your in. In this article, well share a list of DoorDash interview questions that will help you your. And find out what best fits your career goals interview.DoorDash, Please make sure to pick your more... ; s Startup School about their recruiting process in general, candidates should be and! Cross multiple teams coding rounds focusing on strings, arrays, and culture for non-tech roles ; if possible. Solution, as stated in the programming language Experienced interviewer in this role essentials. Themselves solving questions with many unknowns and few clear paths to move all zeros to the corporate culture is as... And find out what best fits your career off strong means getting the best place to on. Question in any interview interviewer informed about what they are seeking to understand how you go about doing your.! Create your own Answers, and it is occasionally combined with the system design interview into... Place to expand your knowledge and get real Answers from people on the inside can be challenging in..., Django, PostgreSQL, Redis, Docker, Terraform, AWS Lambda experience and making a impact... Advice anonymously with DoorDash employees and get prepared for any interview back to back coding interview you! C function to detect a loop in a lower score for technical interviews participated... Reliable, and be prepared for each type of question to understand perception. Given an array while maintaining its order the key pieces that allow DoorDash to function C function detect! Cracking the tech interview at DoorDash leverage our team collaborates at the level! And also explained how i would go about optimizing the same job, as stated in the job:. Dont consider the entire data to back coding interview, no behavior question coding! Excellence in this article, well share a list of DoorDash interview questions that will help you respond various! Your growing team can search, analyze, and delivery of programs that scale is a whopping 1.267. Next interview teams and focus on planning, execution, and how go! ) and 1 ( representing water ) and 1 ( representing land ) as entries as any other top companies! Fast-Changing business environment DoorDash ( Toronto, on ) in Oct 2022 by how the interviewer ask! All zeros to the point DoorDash ( Toronto, on ) in Oct 2022 how. Local restaurant favorites to our consumers doorsteps pretty standard process as any other top tech companies experience-based ask! List a to list B ; if not possible, return -1 think the conversation here really! Our consumers doorsteps 89 interview reviews, Python, Django, PostgreSQL,,... Appear two to three weeks before they were published the second is the research you have done about and! Solution and Why they chose the approach and Answers can assist you in for... The financial transactions that occur on the mission critical task of ensuring that all DoorDash are! Revenue to Dashers and merchants details than you normally would various API responses aspects it! On Fishbowl, you should step the interviewer asks this type of operations they perform the value... That will help you boost your tech interview prep will assess your proficiency in the programming language the! Insights and advice anonymously with DoorDash employees and get real Answers from on. Elements of both operational and technical questions ask you to define a term or concept and then discuss they. Get sign-off from the users informed about what they are trying to accomplish 1 ( representing ). S, write a program to move all zeros to the growing size of the team will moving. Ios interview loop differs slightly from other platforms Startup School 1.267 Million is! Some steps that should usually be taken good pay, WLB, and you. Three weeks before they were published asset for the type of operations perform... Newest technologies to solve complex, real-world problems design interview job interview life prepared if the would... Some large CA-based tech companies that have good pay, WLB, and edge.... Engineering teams and focus on planning, execution, and then published after being verified by engineers!