Updated on Nov 15th 2020 Redis is an open source in-memory key-value store known for its performance and flexibility. Redis has built-in replication and can be set up in...

Website need to render fast these days. No one likes to wait for a website to load. Users get frustrated and navigate away if a website is slow. As a result, it...

In my previous post here I showed how to setup a mongodb replica set using docker-compose. While this worked fine for testing the database and doing some small tests. However, for this...

In my previous post here I shared how to start an EC2 server and then set DNS for it. So the DNS record for the server changes every time you perform a stop...

The Linux find command is a very helpful and frequently used command. It is used to locate files and directories. It allows you to specify a host of options that can help...

I went for a technical interview yesterday, 1st Oct 2019 and I was asked a question, to name a Linux command for each of the alphabets a to z. I thought the...