[Instacart] OA 2025 start – 24 Mar (generic)
Problem: You are given an array forest and the bird’s
[Waabi] OA 2025 start – 26 Mar (generic)
Waabi Truck Dependencies Waabi's network of trucks contains num_trucks number
[Tesla] OA 2025 start – 25 Mar (generic)
Ellen would like to assign this task to her subordinate
[Salesforce] OA 2025 start – 25 Mar (generic)
Problem 1 Given two strings s and t, where t
[Rippling] OA 2025 start – 25 Mar (generic)
Problem 1: Maximum Transfer Time in Server Network Problem Statement
面试题好像“能答上来”?其实你是被 CSOAHELP 悄悄救了一命(亚马逊真实面试案例)
很多人在看大厂面试题的时候,总会产生一种错觉:“好像我也能答出来?也没那么难啊。”但真到了面试现场,不是你脑子卡住了,就是思路断了,或者一紧张直接说不完整。这种“能力边缘”状态,其实比你想象得更常见。 今天要分享的是我们 CSOAHELP 客户的一次 Amazon 技术面试实录。他是一位转行不久、工作年限仅 3 年的后端工程师,实力属于“中规中矩”,LeetCode 刷了不少题,但真实场景中经常会被面试官的追问打断节奏。最终能顺利通过这一轮 Amazon
[Cisco] OA 2025 start – 21 Mar (generic)
FizzBuzz Problem Problem Description When given a number NN, for
[Snowflake] Intern OA 2025 start – 2 Mar (generic)
1. String Patterns Given the length of a word (wordLen)
[Optiver] OA 2025 start – 21 Mar (generic)
1. Optiver Word Search Problem Statement Given a 2D grid
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