React.js

Create React App: How to Write to Disk in Development

How to add a development build mode in create-react-app which watches for file changes, rebuilds a development bundle, and writes it onto filesystem in development mode.

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Ruby

Interview Question: Most Common N Page Path

You are given a file named 'paths.txt'. Each line in the file represents a user's browsing history in a web session. The task is to find the most common N page path in 'paths.txt'.

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Golang

Golang Global Configuration Files with Multiple Environments

A simple way to decode configuration files based on the current application environment into globally accessible variables

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Ruby on Rails

Understanding Pundit Authorization

Recreating the Pundit authorization gem in a Ruby on Rails application to get a better understanding of Pundit and object-oriented design.

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