Given a mapping of teams to their data access patterns, and a list of deleted data files, determine which teams are impacted. Build a system that can: P…

Compare two strings and determine whether they are anagrams of each other. The key idea is to verify whether two strings contain exactly the same charac…

Design a rate limiter for an API. Discuss the functional requirements, non-functional requirements, API design, high-level architecture, and data model…

Write a function that takes in a string and decreases all monetary values in the string by 15%. Examples: // “I spent $100.00 on Amazon this week.” -&gt…

TikTok is hosting a livestream event with popular creators. Each creator has submitted their preferred start and end times for their part in the livestr…

Write a function to accept two arguments: Arg1 being an integer array and Arg2 being an integer. Find all the pairs from Arg1 whose difference is equal…

Find the longest substring of a given string with at most K unique characters. Example: (“cabbacc”, 1) -> “bb” or “cc” (“cabbacc”, 2) -> “abba” (“…

Given an array of data, where each entry is an object with id and value keys, and an object of ids, where each key is the name and value is either a sin…

Debugging: Dasher Picking for Deliveries Description We have some code that attempts to assign a random dasher to a delivery: There is a class Dasher th…

Given the following list of boarding passes, write some code which returns the itinerary of the trip. Boarding passes: SYD -> LAX LHR -> DEL SFO -…

Given a set of lockers that can be one of three sizes: s , m , l , and boxes that can be one of three sizes: s , m , l , implement the assignLockerToBox…

We’ve provided a labeled training set for a fraudulent booking model. Each record is a historical Airbnb booking and its corresponding characteristics (…

Given a sequence of integers and an integer total target, return whether a continuous sequence of integers sums up to target. Example: [1, 3, 1, 4, 23],…

Implement bill_for(month, plan, users) to calculate the monthly bill for a customer. The bill depends on how many users are active during the given mont…

Given a 2-dimensional 2-color bitmap, write a function to implement flood fill , e.g. the bucket in MS Paint. Assume that the fill will only fill white…

Find all palindromes in a string. This problem asks you to find all palindromic substrings in a string. A common and reliable approach is center expansi…

Given k calendars, a meeting duration, and bounds, return a list of possible time slots where the meeting can be scheduled. Input timeout: 3 Input log:…

You are working on a project that has to implement a new ship-discovering technology. You are provided with the function: struct Point { const int x; co…

Parse log file. Count the number of errors and group them by time. This problem asks you to parse a log file, identify error entries, and aggregate the…

You work on a project that has to implement a new ship discovering technology. You are provided with the following function: struct Point { const int x_…