Forget that we’re dealing with millions of users at first. Design this for the simple case. We can construct a graph by assuming every person is a node and if there is an edge between two nodes, then the two people are friends with each other. class Person { Person[] friends; // ...
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It’s possible to find a missing integer with just two passes of the data set. We can divide up the integers into blocks of some size (we’ll discuss how to decide on a size later). Let’s just assume that we divide up the integers into blocks of 1000. So, block 0 represents the...
Cracking the Coding Interview 作者:[美] Gayle Laakmann McDowell 出版社:CareerCup 副标题:189 Programming Questions and Solutions 出版年:2015-7-1 页数:687 定价:USD 39.95 装帧:Paperback ISBN:9780984782857 豆瓣评分 8.7 96人评价 5星 54.2% 4星
It’ll help you practice answering questions you might get from an interviewer during the system design round. Think carefully about languages And when it comes to languages: try not to cling to one language alone. Instead, plan to go into the interview focusing on one or two languages that...
Cracking the coding interview–Q11.1~Q11.6 **Chapter 12System Design and Memory Limits** 12.1If you were integrating a feed of end of day stock price information (open, high, low,and closing price) for 5,000 companies, how would you do it? You are responsible for the development, rollout...
Cracking the coding interview--Q1.3 题目 原文: Design an algorithm and write code to remove the duplicate characters in a string without using any additional buffer. NOTE: One or two additional variables are fine. An extra copy of the array is not....
:books: C++ and Python solutions with automated tests for Cracking the Coding Interview 6th Edition. - alexhagiopol/cracking-the-coding-interview
Chapter_9_System_Design_and_Scalability.md ch7/ch9 completely done. Foreword.md Foreword and Introduction done I.The_Interview_Process.md I completely done. II.Behind_the_Scenes.md II completely done. III.Special_Situations.md Fine adjustment. ...
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