James Yoo

A Table of Contents of AWS Certified Cloud Practitioner

06 August 2020 — Written by James
#aws#cloud

Taking an AWS certification exam is one way to validate your AWS skills. Even though the certification does not cover every single part of AWS services, it provides an opportunity to have a general understanding of the design, architecture and details of the AWS.

Read more →

Android App Crashed by React Native Maps and Firebase

01 August 2020 — Written by James
#android#react#firebase#programming

Using React Native which includes a JavaScript library, I can make an iOS and Android app at the same time, and it is quite useful. To develop my app, I installed the well-known packages, react-native-maps and react-native-firebase. My iOS app was working very well when I used both packages at the same time, but Android app kept crashing whenever the screen was mounted. By using lite-mode of Google Map, the app became working well.

Read more →

Restoring A Hacked Website

05 June 2020 — Written by James
#wordpress#programming

A couple of weeks ago, I had a chance to restore one website that had been hacked by a hacker. Since I think it was a valuable experience…

Read more →

Slugify In Python

04 May 2020 — Written by James
#python#programming

Creating and using the right slug is important. Search engines often check a website's slug when they index pages, and it directly affects the overall performance of SEO.

Read more →

Summary of Basic Sorting Algorithms

23 April 2020 — Written by James
#algorithm#algorithm-ds

Understanding algorithms and knowing how to use them is the key in computer science and software engineering. While we know the importance of learning algorithms, many people (including me) have a hard time doing it, and they often give up in the middle of learning.

Read more →
James Yoo