Sometimes in several cases don’t need a real-time update, but in reality there still use real-time one by one to update data, which can be burdensome I/O in the database for example. So for the solution to decrease the load in the I/O database we can use batching process. In…

In this opportunity, I want to share how to make Rubygems study case and the name is Watesan. Watesan is a name taken from Javanese language (my hometown) which mean limit - just intermezzo guys 😄 So, firstly let’s build our own rubygems Build own rubygems 1. Generate with boilerplate from rubygems In the first step don’t be confused…

By the way, previous article we talk about N+1 in Rails App for retrieving and inserting data. So, in this article, we will go to talk about How to prevent N+1 or How to know, what are your Rails App is N+1 free Bullet (helps to kill N+1 queries and unused eager loading) They said The Bullet gem is designed…

N+1 query occurs when a database query has been executed repeatedly inside an iteration or looping and this makes the performance of your application so bad and slow. Understanding about N+1 N+1 when retrieving data Let me give you some examples from two connected models with one-to-many relation. # app/models/organization.rb class Organization < ApplicationRecord has_many :users end # ==…

Indeed, in Rails applications when we want to integrate third-party services we need some credentials related to those third-party services like tokens, API keys, database authentication, etc. So, in this article, I want to share about simple guide encrypted credentials in Rails. We need encrypted credentials, Why? Firstly, impossible if we commit some tokens or…