I have moved this over to the Tech Interview Cheat Sheet Repo and has been expanded and even has code challenges you can run and practice against!
\
Nick Porter worldofnick
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import pandas as pd | |
| import matplotlib.pyplot as plt | |
| import seaborn | |
| from sklearn.cluster import KMeans | |
| import numpy as np | |
| from scipy.spatial.distance import cdist, pdist | |
| def elbow(df, n): | |
| kMeansVar = [KMeans(n_clusters=k).fit(df.values) for k in range(1, n)] | |
| centroids = [X.cluster_centers_ for X in kMeansVar] |
tsiege
/ The Technical Interview Cheat Sheet.md
Last active
July 14, 2024 15:27
This is my technical interview cheat sheet. Feel free to fork it or do whatever you want with it. PLEASE let me know if there are any errors or if anything crucial is missing. I will add more links soon.
paulrehkugler
/ gist:9647085
Created
March 19, 2014 17:37
Default Protocol Method Implementation in Objective-C
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| // SomeProtocol.h | |
| @protocol SomeProtocol <NSObject> | |
| - (void) protocolMethod; | |
| @end | |
| // NSObject+SomeProtocolDefaultImplementation.h | |
| @interface NSObject(SomeProtocolDefaultImplementation) |
kevin-smets
/ iterm2-solarized.md
Last active
July 15, 2024 21:14
iTerm2 + Oh My Zsh + Solarized color scheme + Source Code Pro Powerline + Font Awesome + [Powerlevel10k] - (macOS)
pv
/ colorized_voronoi.py
Last active
June 27, 2024 22:07
Colorized Voronoi diagram with Scipy, in 2D, including infinite regions
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| import numpy as np | |
| import matplotlib.pyplot as plt | |
| from scipy.spatial import Voronoi | |
| def voronoi_finite_polygons_2d(vor, radius=None): | |
| """ | |
| Reconstruct infinite voronoi regions in a 2D diagram to finite | |
| regions. | |
| Parameters |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| This is free and unencumbered software released into the public domain. | |
| Anyone is free to copy, modify, publish, use, compile, sell, or | |
| distribute this software, either in source code form or as a compiled | |
| binary, for any purpose, commercial or non-commercial, and by any | |
| means. | |
| In jurisdictions that recognize copyright laws, the author or authors | |
| of this software dedicate any and all copyright interest in the | |
| software to the public domain. We make this dedication for the benefit |