Rails

Rails 7 adds support for deferrable foreign key constraints in PostgreSQL

By default, foreign key constraints in PostgreSQL are checked after each statement. This works for most use cases but becomes a major limitation when creating related records before the parent record is inserted into the database.

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Rails

Rails 7 adds optional transaction arguments to with_lock

With Rails 7 we can pass transaction arguments like isolation, joinable, etc directly to with_lock.

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State Management

React State management - Part 2

Learn some of the inherent ways of managing state without using any external state management tool.

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amazon

Using Amazon Personalize to create a Recommendation System

A Step-By-Step Guide to Building a Recommender System using Amazon Personalize with its Similar-Items Recipe.

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Rails

Rails 7 adds caching? and uncachable! helper

Starting with Rails 7, we can add caching? helper to check whether the current code path is being cached and uncacheable! helper to avoid fragment caching.

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State Management

Different ways to handle state in React applications

Sometimes, it is better not to use any external state management tool unless our application is that complex. We can avoid complexities involved in state management using some of the inherent ways.

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