[Kattis] Adding Words
Here you will find the step by step walkthrough and solution for the programming puzzle “adding words” from Kattis. You can find the video which describes the solution step by step here: And here...
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[Kattis] Stirling’s Approximation
Stirling’s grave in Greyfriars Kirkyard, Edinburgh (Source: Wikipedia) Stirling’s approximation is a powerful mathematical formula which can be used to estimate the value of N!, and it is especially...
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[SQL] “Average Salaries” – Salesforce/Glassdoor
Photo by Monstera from Pexels The dataset for this SQL interview question contains information on several employees working in different departments of a given company. The table includes information...
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[SQL] “Largest Olympics” – ESPN
Photo from Alex Smith on Unsplash The olympic games, this celebration of human competition, transcends borders, cultures and generations. Thorughout the history these Games have inspired us to reach...
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[SQL] “Workers with the highest salaries” – Amazon
Photo from Pixabay on Pexels In the intricate landscape of SQL interviews, the ability to navigate through relational databases is often tested through challenging questions that demand both...
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[Coding Question] “Most Lucrative Products” – Meta
Photo from cottonbro studio on Pexels The business world faces different questions on a daily basis, which can be solved with a good understading of the data. One needs to master the art of coding to...
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[Coding Question] “Top 10 Songs of 2010” – Spotify
Photo from Vishnu R Nair on Pexels This coding question deals with finding the top values in a given column based on several criteria, and also involves sorting the data and limiting the number of...
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[Coding Question] “Second Highest Salary” – Dropbox
Photo from engin akyurt on Unsplash This is a rather typical coding question: finding the second maximum, or the third minimum and so on. Depending on the question, it may be the case that you need...
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[Python] drawing a cool fish
Cool fish plot in Python Let’s bring a bit of art into our coding, shall we? I randomly came across this plot and also a bunch of other ones (find them here), and then decided to draw this cool fish in...
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[Kattis] Splat
Jackson Pollock, Red Composition (1946). Image courtesy Christie’s. Programming is known as where logic intertwines with creativity, but this time logic actually meets art. The puzzle deals with...
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