prafulmehrotra

echo "AWSRegionToAMI:"

for region in $(aws ec2 describe-regions --query 'Regions[].RegionName' --output text)
do
  echo "  ${region}:"
  echo -n "    AMI: "

  aws ec2 describe-images \
    --owners amazon \
    --query 'reverse(sort_by(Images[?Name != `null`] | [?contains(Name, `amazon-ecs-optimized`) == `true`], &CreationDate))[:1].ImageId' \

prafulmehrotra

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.