I had three rounds during my onsite interview. **Round 1: Phone Coding** I was asked a question on quick select. The discussion focused on different approaches and how to choose the pivot. I was asked to implement one of the methods I discussed. **Round 2: Cod...
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I had a screening round involving a design question about a bookstore. During the onsite interview: - Coding: The question seemed new and involved string pattern matching. Given two strings, use the index of one string to represent the other. For example, if a...
I recently had a phone screen with OpenAI. **System Design:** I was asked to design Slack, focusing on the send/receive message functionality. The interviewer asked detailed questions, including how to handle cold starts and the trade-offs between message orde...
The interview consisted of two main parts: a coding round and a system design round. In the coding round, I was asked about KVStore serialization and deserialization. There were two follow-up questions: 1. What if a single file cannot accommodate all the data?...
I had two rounds for my interview. The first was system design, and the second was coding. **Round 1: System Design** I was asked to design an API to control access counts for different version models in ChatGPT. If the access count is exceeded, a toast should...
The HR recruiter mentioned that the interview would consist of two rounds of machine learning coding, followed by two rounds of general coding. The focus of the ML coding rounds included: * ML code implementation and debugging. * Mathematical coding (e.g., han...
I was given a list of stores: `["McDonald's", "KFC", "Burger king", "Bites", "Biscuit shop"]`. I needed to implement an `autocomplete` method that takes a string `s` as input and returns a list of stores that start with `s`. For example, `autocomplete("B")` sh...
The phone screen started with a 5-minute self-introduction, followed by a 20-minute coding problem. Then, I had a 30-minute deep dive into a project I had worked on, where I was challenged extensively. The interview concluded with a 5-minute Q&A session. The f...
I had an onsite interview with Uber. The rounds covered a range of topics: **Round 1: Coding** The coding question involved a one-dimensional array of infected houses. There are multiple sources of infection, and each day the infection spreads to immediate nei...
I had an onsite interview at Uber for a Machine Learning Engineer position. Here's a breakdown of my experience: **Round 1: Hiring Manager (Behavioral)** This round consisted of standard behavioral questions. **Round 2: Coding** I was given a non-LeetCode codi...
