Jason Benesch jbenesch

## take_home_assessment.md

      
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              July 25, 2019 23:51
            
              
                Survey-Mart
              
          
    Survey-Mart

Thank you for applying to be a part of the Walmart Labs Customer Experience team! A little about our team; We build internal tools that address specific business needs or inefficiencies within the larger Walmart organization. So whether that is helping users curate content on Walmart.com or building systems that help train machine learned algorithms for product recommendations, we are constantly challenged and tasked with building modern solutions to address the every day challenges that arise with running a business in which 95% of US households live within 10 miles of a physical store and which sees 300+ million visitors online a month.
Today we have been asked to provide a solution that will allow the business to quickly and easily gather feedback from customers after in-store purchases. We would like the ability to create ad-hoc surveys that feature a series of questions that will run on touch screen devices in stores and appear after a recent purchase by a customer. These questions will

  
## example.php
<?php

echo shell_exec("/usr/local/bin/node ./test.js " . json_encode(array('foo' => 'bar')));

## ssl.sh
#!/bin/sh

[ -z "$1" ] && echo "Usage: ssl <hostname>" && exit 1

# Create the certs
rm -rf /mnt/certs/$1
mkdir /mnt/certs/$1
cd /mnt/certs/$1
openssl genrsa -des3 -out server.key 1024
openssl req -new -key server.key -out server.csr

## test.php
function performance($label) {
	$time = microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"];
	$memory = memory_get_usage();
	$functions = get_defined_functions();

	echo "<pre>";
	echo "LABEL: $label\n";
	echo "TIME: $time\n";
	echo "MEM: $memory\n";


## benchmark.html
<html>
<head>
    <style>
        .lg {
            width: 100px;
            background-color: blue;
            height: 20px;
            display: inline-block;
            border: 1px black;
        }

## aliases.ini
[alias]
        st = status
        co = checkout
        cob = checkout -b
        cp = cherry-pick
        up = add -up
        c = commit -m
        lg = log --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset - %an (%ae)' --abbrev-commit --date=relative
        todo      = grep --heading --break --ignore-case -e 'TODO:'
        fix       = grep --heading --break --ignore-case -e 'FIX:' -e 'FIXME:'

## criticalcss.html
<!DOCTYPE html>
<html>
<head>
<meta charset=utf-8 />
<title>JS Bin</title>
</head>
<body>
  <h2>Original CSS</h2>
  <style style="display: block; white-space: pre; font-family: monospace">
h2 { margin:0; }
	<?php

	echo shell_exec("/usr/local/bin/node ./test.js " . json_encode(array('foo' => 'bar')));
	#!/bin/sh

	[ -z "$1" ] && echo "Usage: ssl <hostname>" && exit 1

	# Create the certs
	rm -rf /mnt/certs/$1
	mkdir /mnt/certs/$1
	cd /mnt/certs/$1
	openssl genrsa -des3 -out server.key 1024
	openssl req -new -key server.key -out server.csr
	function performance($label) {
	$time = microtime(true) - $_SERVER["REQUEST_TIME_FLOAT"];
	$memory = memory_get_usage();
	$functions = get_defined_functions();

	echo "<pre>";
	echo "LABEL: $label\n";
	echo "TIME: $time\n";
	echo "MEM: $memory\n";
	<html>
	<head>
	<style>
	.lg {
	width: 100px;
	background-color: blue;
	height: 20px;
	display: inline-block;
	border: 1px black;
	}
	[alias]
	st = status
	co = checkout
	cob = checkout -b
	cp = cherry-pick
	up = add -up
	c = commit -m
	lg = log --pretty=format:'%Cred%h%Creset -%C(yellow)%d%Creset %s %Cgreen(%cr)%Creset - %an (%ae)' --abbrev-commit --date=relative
	todo = grep --heading --break --ignore-case -e 'TODO:'
	fix = grep --heading --break --ignore-case -e 'FIX:' -e 'FIXME:'
	<!DOCTYPE html>
	<html>
	<head>
	<meta charset=utf-8 />
	<title>JS Bin</title>
	</head>
	<body>
	<h2>Original CSS</h2>
	<style style="display: block; white-space: pre; font-family: monospace">
	h2 { margin:0; }