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Pedro's Tech Blog

Pedro Marquez

Written by Pedro Marquez who lives and works in Austin, Texas, doing all things front-end (and some back-end too).

Tag: javascript

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Software Design Patterns: The builder pattern

November 16, 2022

The builder design pattern makes it easier to create objects with multiple parameters

In this post, we will explore how to leverage this extremely useful design pattern

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Building a performant heap (priority queue): A deep dive

November 03, 2022

Priority queues are one of the data structures that any software engineer must learn how to use.

In this post, we will build a performant heap, and visualize each of its operations through animations.

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Weird behavior for matrix created with Array.fill()

July 04, 2019

I tried to initialize a two-dimension array with Array.fill() and now weird stuff is happening when I use it. Why??