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#1
1. Design Rate Limiter
Category: Sliding window coding problem# Design Rate Limiter Design a rate limiter system that controls the number of requests allowed within a specified time window. The rate limiter is...Input: String
Output: Computed result
coding
Medium
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#2
2. Object Oriented Design - Idempotent Receipt Sending
Category: Trie-based coding problemInput: String
Output: Computed result
coding
Medium
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#3
3. Object Oriented Design - Notification Service
Category: Trie-based coding problem# Problem Statement Design a notification service that supports sending notifications through multiple channels (SMS, Email) and is architected to...Input: Number(s)
Output: Computed result
coding
Medium
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#4
4. Shortest Substring with N Unique Characters
Category: String coding problem# Shortest Substring with N Unique Characters *This is a variation of the leetcode problem* Given a string
s and an integer n, find the length of...Input: StringOutput: Computed result
coding
Medium
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#5
5. Bounded Repeat Substring
Category: String coding problemA sensor data stream is represented as a string of characters. A contiguous segment of the stream is considered valid if it contains no three...Input: String
Output: Computed result
coding
Medium
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#6
6. OA [CodeSignal] Prime Jumps
Category: Algorithm coding problem# OA [CodeSignal] Prime Jumps A game is played with the following rules: - A player starts at cell 0 with a score of 0. - There is a row of
n cells...Input: Number(s)Output: Computed result
coding
Medium
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#7
7. Digit Replacement Maximizer
Category: String coding problemA numeric optimization system performs exactly
k substitution operations on a number string s. In each operation, choose any digit in s that is...Input: StringOutput: Computed result
coding
Medium
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#8
8. Best Window For Target Count
Category: Trie-based coding problemA log analysis tool searches for the most frequent occurrence of a specific error code within a fixed-size window of log entries. Given an integer...Input: Array
Output: Integer
coding
Medium
Verified Question
#9
9. Evens Before Odds
Category: Array coding problemYou are given an integer array
nums. Rearrange nums so that all even numbers appear before all odd numbers. The relative order of even or odd...Input: ArrayOutput: Integer
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