Archived Interview Experiences
Previously approved candidate-shared interview writeups.
This section is being retired.
We have stopped maintaining interview experiences and no longer accept new submissions. Existing approved writeups remain available for now while we focus on higher-quality company question banks and free learning content.
Phone Screen on Verifying Alien Dictionary
Interviewed: Sep 2025
My first scheduled interview was a no-show, so the recruiter rescheduled me with the same interviewer two days later. After I finished quickly, we ended the call early and I passed...
Interview Questions (Locked)
Question 1
Onsite Loop with Bus Routes, Parking Lot OOD, and Driver Heatmap Design
Interviewed: Sep 2025
My onsite had two coding rounds, one system design round, and a long behavioral or hiring manager round. The recruiter suggested preparing slides for the project deep dive, and tha...
Interview Questions (Locked)
Question 1
Question 2
Question 3
Palantir Recruiter Reachout
Interviewed: Sep 2025
This was my first recruiter reachout rejection after three months of job searching. Honestly, I was too careless and unprepared. The call itself was basically about discussing my r...
Interview Questions (Locked)
Question 1
Question 2
Palantir FDSE
Interviewed: Sep 2025
A 45-minute second round: decomposition + design + coding .
Interview Questions
Question 1
Design a system that connects employees within a company who share the same interests.
Question 2
Given several employees and their IDs, find employees who share the same interests.
DoorDash Phone Screen
Interviewed: Aug 2025
The interviewer emphasized that I should write my own test cases to verify my solution. I was expected to define return types and handle edge cases independently.
Interview Questions (Locked)
Question 1
DoorDash Onsite
Interviewed: Aug 2025
This was a reformed version of the virtual onsite, which felt less stressful overall. The loop consisted of three rounds: (1) System Design combined with Domain Knowledge, (2) a De...
Interview Questions (Locked)
Question 1
Question 2
Question 3
Question 4
DoorDash Phone Screen Pass Experience
Interviewed: Aug 2025
I worked through the coding problem, spending 30-40 minutes on the implementation along with supporting data structures. I spent extra time on time-related data structures due to u...
Interview Questions (Locked)
Question 1
Question 2
DoorDash VO Downlevel Pass Experience
Interviewed: Aug 2025
I completed the virtual onsite targeting E5 level. Results came back two days later with a downlevel offer at E4. I believe the coding round did not go as well as expected.
Interview Questions (Locked)
Question 1
Question 2
Question 3
Question 4
DoorDash Full Set Rejection
Interviewed: Aug 2025
HR informed me that DoorDash uses a new interview format focusing on Code Craft and Debugging rounds. I noted that based on community interview reports, the Debugging round has a s...
Interview Questions (Locked)
Question 1
Question 2
Question 3
Question 4
Question 5
Question 6
DoorDash Phone Screen Completed Optimal Solution Also Rejection Experience
Interviewed: Aug 2025
I spent 10 minutes discussing the problem with the interviewer and arrived at a solution approach. During implementation, I introduced two bugs, taking about 20 minutes to debug. M...
Interview Questions (Locked)
Question 1
Virtual Onsite with Bus Routes, Alien Dictionary, and ChatGPT Design
Interviewed: Aug 2025
My virtual onsite had four rounds: two coding rounds, a hiring manager round, and a system design round.
Interview Questions (Locked)
Question 1
Question 2
Question 3
Virtual Onsite with Online Shopping Cart Design, First Unique Number, and Courier Capacity Timeline
Interviewed: Aug 2025
I went through a virtual onsite. The process had full-screen sharing. The interview month was Aug 2025.
Interview Questions (Locked)
Question 1
Question 2
Question 3