Really good overview of functional programming principles and how they are implemented. Not sure I got the bridge part and will need to review, but the idea of creating a functional domain and then reaching to the outside (side effect world) that we are paid to affect is clear.

Immutable data structures
functions with a given output always produce the same output. If input is 2 the output is always 4. If input is 7 the function output is always 21. No state changes.
Therefore, functions are data (output) and can manipulated as data.

Long list? how do we change? We make copies. What if list is 1 million. Then we create a tree of data chunks that are assembled into the 1 million list. So instead of needing to copy the entire list, we just copy the appropriate chunk.

But this doesn't work when we have a counter

Request and wrangling HTML using two of the most popular Python libraries for web scraping: requests and BeautifulSoup.

This repository contains pseudo-codes of various algorithms and data structures - Just-A-Visitor/Coding

It seems every week another high-profile site has fallen prey to an exploit that reveals the email addresses and passwords of their users. Every time it happens, the programming community rolls the…