Warren

Senior Software Engineer

Given an array of k lists, each list is sorted in ascending order. Merge all the lists into one sorted list and return it.

Senior AI Engineer

System Design Interview Question: High Volume Sensor Data Platform Design a scalable system to handle data ingestion from a large number of sensors. Requirements: The system should support millions of sensors sending dat...

Senior Software Engineer

Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You may assume that each input would have exactly one solution, and you may not use the same eleme...

Software Engineer

/ Building an Analytics System for a Workflow Orchestration Engine We're given a Workflow Orchestration Engine that processes a graph similar to the one shown below. Each execution of the graph is considered a Run. When...

Software Engineer

1. Return the number of unique palindromic substrings of a given string. 2. Create a class that simulates auth tokens with a TTL. Same problem and requirements and solution as https://leetcode.com/problems/design authent...

Senior Software Engineer

System Design (Whiteboard/Verbal Discussion) Question: Design a system that ingests media metadata from different sources/providers, store the metadata in our system, then send media to downstream companies who requests...

Senior Software Engineer

1 hour interview consisted of coding in Google Docs. Question: Implement an ArrayList, and its add and contains methods Int[] arr = new int[N]; Int idx = 0; Int length = N; Public boolean add(int value) { If (this.idx =...

Full stack

Design rate limiter. Input is an array of domain names. We need to output whether or not this domain is allowed. Input: ["abc.com","xyz.com","abc.com"] Conditions 1. Allow 2 requests per domain within 5second interval 2....

Senior Software Engineer

1. There are 4 people (A, B, C, and D) who want to cross a bridge at night. A, B, C and D take 1, 2, 5 and 10 minutes respectively to cross the bridge. There is only one torch with them, and the bridge cannot be crossed...

Software Engineer

Design a Splitwise app. Start by clarifying requirements and scope before diving into a solution. Throughout this interview, please sketch any components, state/data flows, and the client ↔ API interactions.

Software Engineer

Meeting Scheduler Problem Date: November 13, 2025 Role: Ads Signal Measurement (Software Engineer Interview) Similar LeetCode Question: 253. Meeting Rooms II Description Given an array meetingTimings of size $n \times 2$...

Quantitative Developer Intern

Given variables: max doors : maximum doors you can open : int r : number of total rooms (and the goal room number) : int to , from : arrays signifying that a room from[i] connects to the room to[i] : list[int] , list[int...

senior SDE

1. Introduction & Project Overview 2. Why EliseAI 3. Why Leaving Current Role 4. Challenge / Behavioral Question 5. Went deeper into one project: For technical question, he will give you a piece of code written by javasc...

Senior Staff Software Engineer

Design a system that will make sure to verify a JSON input is syntactically correct and can be accepted as a complete input. There is not schema attached to the JSON input. You have to make sure that all the JSON objects...

Backend Engineer

You're supposed to design "Connect 4". The game is simple, you have a grid and at each turn the player decides the column. There can only be two players/colors. At any point if 4 coins of the same color are connected in...

Fullstack Developer

Part 1 conceptual angular questions Q1 what is change management in amgular and how zone.js is work in angular ? Q2 what is ng template? Q3 diff. Between observable and promises? Q4 what is eager and lazy loading? Q5 wha...

Software Engineering Intern

You are given an integer array coins representing coins of different denominations and an integer amount representing a total amount of money. Return the fewest number of coins that you need to make up that amount. If th...

Ai engineer intern

How does the parameters temperature and top p infleucne the pass@k scores

Ai engineer intern

How does the temperature and top P parameters influence the reasoning paths in chain of thoughts

Software Engineer

It was an onsite in person interview for me, this was a Java focused role so be expected to code in Java by hands on the white board, the questions asked weren't too difficult, they mainly want to see your Java skills ra...