DS Interview Question & Answer What are the advantages of random projection comparing to PCA? With very high dimensions, if speed is an issue, then consider that on a matrix of size n×k, PCA takes O(k^2×n+k^3)
brush up on algorithms, data structures, system design, and coding best practices. websites like leetcode, hackerrank, and cracking the coding interview can be lifesavers. demonstrate leadership and communication : be ready to share your experiences in leading teams, managing projects, resolving ...
在leetcode 或careercup 上面进行过练习,了解常见的技术面试题目(我个人不鼓励刷题,但在面试前建立起对面试题的『感觉』非常重要) 面试中 确定需求 面试者在白板编程时最重要的任务是理解题目,确认需求——确定输入/输出,确定数据范围,确定时间/空间要求,确定其它限制。以最常见的排序为例: 输入:来自数组?链表?或...
int* partition(int *begin, int *end, int pivot) {// [begin, end) should be a valid rangeint *par = begin;// Invariant: All [0, par) < pivot="" &&="" all="" [par,="" begin)="">= pivotfor ( ; begin < end;="" begin++)="">if (*begin < pivot)="">swap(begin, p...
leecode里的大部分题目; 涉及到库函数或 API 调用 白板编程的目标在于考察面试者的编程基本功,而不是考察面试者使用某种语言/类库的熟练度。所以白板编程题目应尽可能库函数无关——例如:编写一个 XML 读取程序就是不合格的题目,因为面试者没有必要把 XML 库中的函数名背下来(不然要 Intellisense 干甚);而原地...
LeetCode-Cheat Problem solution template In order to make it easy for everyone to write well-formatted solution templates, the plug-in now has a built-in solution template function. Currently, there is only one set of templates. This set of templates is, the solution templateI often use. ...
Hare aims to be a 100 year language (Interview) | Changelog 01:05:24 什么是编程? | George Hotz 01:53:02 Deep thoughts on other languages Like Rust, Go, etc. | Casey Muratori 05:57 Leetcode? Have Fun Hacking! | Andreas Kling 15:38 Is TempleOS actually impressive?| Andreas Kli...
(to eat delicious food and buy cheap clothes at least since im young dumb and broke is i said) Ill be grateful for any information. Getting in good uni is pretty much impossible today. They take ppl who can talk like they smart but struggle with leetcode medium problems at the same ...
“I actually thought it was much easier to get an offer from Facebook and Google than Apple. When I was a new grad a year ago, all I had to do to get an offer from FB or G was LeetCode. Interview questions were predictable. I actually saw all my FB questions from LeetCode. My...
Dr. Robert Kübler August 20, 2024 13 min read Hands-on Time Series Anomaly Detection using Autoencoders, with Python Data Science Here’s how to use Autoencoders to detect signals with anomalies in a few lines of… Piero Paialunga ...