Warren

Camera Systems Engineer

You're working on a logging system for autonomous robots. These robots generate large text logs that contain repeated status messages. To reduce memory usage and transmission costs, your task is to compress the logs by i...

Embedded software engineer

c include <stdio.h include <string.h include <stdlib.h include <ctype.h // A palindrome is a string that reads the same forwards and backwards, such as "x4T4x". A // "weak palindrome" is a palindrome if you ignore white...

Embedded software engineer

c include <stdio.h define func3(z) z++ define Rte Call WdgMCheckpointReached(CHKPOINT) printf("CheckpointReached %d\n",CHKPOINT); void func1(unsigned char a) { a++; Rte Call WdgMCheckpointReached(55); } void func2(unsign...

Embedded software engineer

c // Sort the camera frames // left cam = [ // (10000, b"l1"), // (10010, b"l2"), // (10021, b"l3"), // (10029, b"l4"), // (10040, b"l5"), // (10055, b"l6"), // ] // right cam = [ // (10001, b"r1"), // (10010, b"r2"), //...

Embedded software engineer

c include <stdint.h include <assert.h include <string.h // Copy all data in src to dst, starting at the first aligned address within the dst buffer. // @param dst pointer to destination buffer // @param src pointer to sr...

Embedded software engineer

c //Create a linked list and manage the samples according to the pattern //this was my solution not fully complete but the interviewer accepted it static const uint8 t m raw samples[] = { 0x12, 0x5A, 0x34, 0xFF, 0x00, 0x...

Python Software Engineering Intern

Aggregate Checkpoints by Averaging You are running a distributed training job where each worker periodically saves a checkpoint. Each checkpoint is represented as a Python dictionary with keys like "model" , "optimizer"...

Software Engineer

A hiker plans a multi day trek through mountains with $n$ trails of specific lengths provided in a list called trails. The trails must be hiked in the given order. The hiker aims to complete the trek in a given number of...

Staff Software Engineer

Design a doctor appointment scheduling system. Doctors set their availabilities. Users can search for doctors and then choose time slots to book appointments for. The system should support notifications also. Need data m...

Software Engineer, Data Architecture

First half of the interview is talking about experience and introduction, but they will give you a codesignal right away during the interview. Be prepared for this Question: we are given a tree where each node has a valu...

Member of Technical Staff - ML Training System

Given a tiny gpt training loop and fix 5 bugs to make the loop running correctly. five bugs are: 1. does not zero grad 2. grad does not step 3. attention scores does not devision by sort(d) 4. mixed used of k and v 5. ma...

Software Engineer Intern

Round: Onsite – Values & Managerial Round (Behavioral) This was a dedicated behavioral round tied explicitly to Atlassian's company values, on top of the standard "Tell Me About Yourself" and "Why Atlassian" open ended q...

Software Engineer

Design a Rate Limiter Classic leetcode problem asked.

Data Scientist

Merge two sorted list

Software Engineer Intern

First round was a phone screen plus a technical deep dive. They asked: Why are you interested in wroking at Ramp Why you think you're a good fit Tell me about yourself Then detailed technical questions about my past inte...

Staff Analytics Engineer

Implement a function that divides an array into pages of equal size and return a generator to iterate thru pages. Your function should implement a generator called create paginator that yields subarrays (pages) of the or...

Data Scientist

You are 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 sa...

Software Engineering Intern

Simulate a firmware controller that prevents a multicore processor from overheating. Each core has a configured workload, all cores share passive cooling, and each running core can receive a dedicated active cooling chan...

SDET

Given an integer array nums and an integer k, return the k most frequent elements. You may return the answer in any order.

Quantitative Developer

4. Median of Two Sorted Arrays Given two sorted arrays nums1 and nums2 of size m and n respectively, return the median of the two sorted arrays. The overall run time complexity should be O(log (m+n)) . Example 1 Input: n...