Jordan Johnson jc-johnson

Studying for a Tech Interview Sucks, so Here's a Cheat Sheet to Help

This list is meant to be a both a quick guide and reference for further research into these topics. It's basically a summary of that comp sci course you never took or forgot about, so there's no way it can cover everything in depth. It also will be available as a gist on Github for everyone to edit and add to.

Data Structure Basics

###Array ####Definition:

Stores data elements based on an sequential, most commonly 0 based, index.
Based on tuples from set theory.

	# Source: https://stackoverflow.com/a/43317244
	$path = ".\aws-ec2-key.pem"
	# Reset to remove explict permissions
	icacls.exe $path /reset
	# Give current user explicit read-permission
	icacls.exe $path /GRANT:R "$($env:USERNAME):(R)"
	# Disable inheritance and remove inherited permissions
	icacls.exe $path /inheritance:r

	package defaultPackage;

	public class AStar {


	public static void main(String args[]) {

	Node n1 = new Node();
	n1.label = "A";
	Node n2 = new Node();