Software Engineer · Senior-Level · Phone Screen
San Francisco Bay AreaJun 7, 2026Phone ScreenCoding5/10 difficulty
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I did the interview in late May, 2026, I was very lucky to know this platform before my interview, the question is almost the same as the one I saw in this platform. More details of the coding question can be found at: https://www.chillinterview.com/learn/codi...
I applied online and received an OA a week later. The OA required implementing a task management system with the following levels: * Level 1: Basic CRUD operations * Level 2: Sorting by priority and creation order * Level 3: User quota, assigning tasks to user...
I had four rounds for my onsite interview. **Round 1: Coding** * I was asked to implement an LRU cache. **Round 2: System Design** * I was asked about model weights distribution. **Round 3: Hiring Manager Chat** * I was asked about my past projects and the mos...
The coding question I got was: ```java class CloudStorage { /** * Adds a new file with the given `name` and `size` (in bytes) to the storage. * If a file with the same `name` already exists, the operation fails. * Returns `true` if the file is successfully add...
The task was to design a worker management system with the following functionalities: 1. `boolean addWorker(String workerId, String position, int compensation)` * Adds a new employee to the system along with their position and salary. * If the `workerId` alrea...
The problem was about Image Processing. I had to implement the full requirements on the CodeSignal platform while screen-sharing. I was allowed to use any image processing libraries I found by Googling their documentation. I was given a set of images and a lis...
The interviewer asked me to implement a persistent, memoized LRU Cache. I was provided with a Python code skeleton where an LRU cache was already fully implemented using `OrderedDict`, handling capacity and eviction. The task was to complete the cache to store...
The coding question I got was: Implement a web crawler using the given API. Use Breadth-First Search (BFS) for the initial implementation. **Constraints:** 1. Constraint 1 2. Constraint 2 Follow-up question: Explain the differences between multithreading and m...