The Google Foobar Challenge — What Is It, And How To Get Selected

Performance issues with AWS Glue

I recently spent some time looking at an AWS Glue job which was not…

Airflow dynamic DAG graph flow changes at run time.

What is AWS App Mesh?

AWS App Mesh is a managed version of Service Mesh that AWS provides. App Mesh is designed to be used purely for traffic…

Visualising AWS Glue history in Spark UI History Server

I recently had to try and spot why a job…

Performance Testing an Api using Artillery and Faker

I needed to do some performance testing on a…

Automating developer operations with blue green deployments

There are several challenges when…

Using Bash To Wait For Things To Happen — (Waiting With Bash)

How To Check Whether An EC2 Instance Has Finished Initialising?

How to hot reload grapphql using webpacks Hot Module Replacement Plugin