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Victor Nogueira victorhnogueira

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victorhnogueira / JavaScript Interview Questions.md
Created November 5, 2021 22:26 — forked from paulfranco/JavaScript Interview Questions.md

JavaScript Interview Questions

Q1: Explain equality in JavaScript ☆

Answer: JavaScript has both strict and type–converting comparisons:

  • Strict comparison (e.g., ===) checks for value equality without allowing coercion
  • Abstract comparison (e.g. ==) checks for value equality with coercion allowed
@victorhnogueira
victorhnogueira / MongoDB Interview Questions.md
Created November 5, 2021 22:24 — forked from paulfranco/MongoDB Interview Questions.md

Interview Questions

MongoDB

Q1: Explain what is MongoDB? ☆

Answer: MongoDB is an open-source document database that provides high performance, high availability, and automatic scaling. It's Key Features are:

  • Document Oriented and NoSQL database.
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victorhnogueira / NodeJS Interview Questions.md
Created November 5, 2021 22:21 — forked from paulfranco/NodeJS Interview Questions.md

Interview Questions

Node.js

Q1: What do you mean by Asynchronous API? ☆☆

Answer: All APIs of Node.js library are aynchronous that is non-blocking. It essentially means a Node.js based server never waits for a API to return data. Server moves to next API after calling it and a notification mechanism of Events of Node.js helps server to get response from the previous API call.

Source: tutorialspoint.com

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victorhnogueira / history
Created January 20, 2021 22:42
Obter top 10 comandos mais usados no terminal Ubuntu
history | awk '{CMD[$2]++;count++;}END { for (a in CMD)print CMD[a] " " CMD[a]/count*100 "% " a;}' | grep -v "./" | column -c3 -s " " -t | sort -nr | nl | head -n10