Can you solve this real interview question? Roman to Integer - Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M.


Symbol Value
I 1
V 5
X 10
L 50
C 100
D …

HTTP is a protocol for fetching resources such as HTML documents.
It is the foundation of any data exchange on the Web and it is a client-server protocol, which means requests are initiated by the recipient, usually the Web browser.
A complete document is…

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Learn how database indexes work under the hood and how they can be used to speed up queries

Node.js brings JavaScript to server-side programming, so you can build the back- and front-ends in the same language. In this hands-on guide, you’ll find 15 fast and fresh projects that will help you go from front-end to full-stack.</b>

In Tiny Node Projects</i>…

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Learn all about Unit Testing in Laravel in this talk by Colin Decarlo at Laracon Online 2021 Summer.

Should you write feature tests? Unit Tests? Or a mixture of both? And when should you use one or the other? Listen in as Colin covers all these questions…

John Ousterhout, Professor of Computer Science at Stanford University, discusses complex techniques on how to become a more confident coder. John is excited to announce that he just published the first edition of a new book on software design, based on material…