Aleksandr Korolev articles - 9 total
You stub/mock incorrectly
No one needs to read again about why tests are important and we use tests in all languages and...
AWS Lambda + Athena + RDS
I suppose that it is not a secret now that Serverless is quite popular nowadays. I still prefer to...
Rails: has_many relationships by two columns
You probably use has_many relationships very often. This stuff is very useful and helps to reflect a...
Breaking interfaces
Let's imagine that we have two apps: App A - a server or a data source - this app should initiate...
Tools: quickly connect to pods in your Kubernetes cluster
It seems that almost all companies use or try to use Kubernetes. And you, as a developer, need from...
Don't like long, verbose Docker-compose command?
Nowadays many developers and companies use Docker and Docker-compose in everyday live. I don't want...
Rails design pattern
If you are a Rails-developer you know at least MVC pattern. Most of us know of course that it has...
MySql: Shrink DB partially
Prerequisites We have a Rails application and with time some tables in our Database (DB) b...
Rails find_each/ find_in_batches pitfalls
Every rails-developer knows about method find_each or find_in_batches (if you check the implementatio...