I have been using Ecto library for writing most of the database queries in Phoenix application, but there are certain limitations of using this library, as it doesn’t not support few database queries. So, for executing such queries we need to have something that can fulfils our use-case.

We as developers use frameworks like Rails, and while using it everything seems like magic to us because of abstraction. But have you ever thought of how the internal Request/Response cycle works in this Rails framework Or who is the one driving it internally ?

This is the second part of Database Migrations, after covering the basic terminology about migrations(what, why, how) in Database Migrations: Part I , in this blog we’ll go into deep dives on each of the following things: Reversible and Irreversible Migrations How to write safe migrations Reversible Migrations Our migration…

In this blog we are going to explore about database migrations, and cover following things: What are database Migrations ? What is the use of this Migrations ? How and where do we maintain this Migration’s Version ? Advantages of Migrations How to write Migrations ? What are database Migrations…

after_commit is a type of active record callback. What are Active Record Callback? Active Record Callbacks helps us to execute code at certain stages of object life-cycle. Read more about it here. In order to understand where we should use after_commit callback, let’s take a scenario of an organisation where we have to add a…

Nowadays, almost every mobile applications use forms for different use-cases. So, in this blog we are going to explore following things: How to implement forms in flutter Form Validations Form Saving Implementation As we know, in flutter everything is widget, just like how everything is Object in Object Oriented Programming Language. …

In any mobile application, listing of data is very fundamental need. And, in this blog, we are going to learn how to display list of items in flutter. There are usually two types of use-cases regarding listing of data: Displaying List having few number of items Displaying List having large…

While writing Ruby or Rails code, we all must have come across some scenario like where we want to get the Pincode of user’s address. In this case, we have a users table and each user has an address stored in the addresses table having a Pincode column. But there…

I have been working in Ruby and ROR applications for almost three years. Recently, I came across a new language, ‘Elixir’. I have started learning and playing with it a few months back. And let me tell you guys, as per my experience, it is among one of the most…