Kingsley

6 posts
React Native vs. Expo: Which Path to Take for Your Mobile App?
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React Native vs. Expo: Which Path to Take for Your Mobile App?

So, you're building a cross-platform mobile app and you've landed on React Native. Great choice! But then you hear about Expo, and suddenly, you're wondering: "Wait, aren't they the same thing? And if
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N+1 queries problem and how to resolve
Database
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N+1 queries problem and how to resolve

The N+1 query problem is a common performance bottleneck in applications that interact with databases.It occurs when an application executes N additional queries to retrieve data that could have been
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Sidekiq for your ROR application
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Sidekiq for your ROR application

I - Background jobsBefore understanding Sidekiq and its necessity, we must know what background jobs is first. Background jobs are jobs in the system that run in the background without affecting the n
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Big Query With Ruby On Rails
WEB
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Big Query With Ruby On Rails

Today, I would like to introduce how to connect your Ruby on Rails app with Big Query of GCP. Before starting this tutorial, please make sure that you already have a GCP account. 0. First at all, wher
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Build your first simple image classifier with JavaScript
WEB
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Build your first simple image classifier with JavaScript

In this article, I would like to present a simplest way to make your first application that could be used for image classification problem: detecting dog breed from an image. I. IntroductionLet's imag
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JavaScript: var, let and const
WEB
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JavaScript: var, let and const

I. IntroductionECMAScript6 (abbr. ES6) is the second major revision to JavaScript and also known as ECMAScript2015. This is a JavaScript standard meant to ensure the interoperability of web pages acro
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