How Django Transactions Work: Part 3/3, PSQL LocksThis is the finale in a three-part series on how Django transactions work. I cover everything from the app and framework code all the way…Mar 23Mar 23
Python: Django, what should you NEVER put in a transaction?Transactions are central to Django apps, but if you put the wrong code in transactions, you may cause an outage!Mar 3Mar 3
Python: How Django Transactions WorkTransactions are how Django manages all the DB operations that your app runs. Learn how to best use them and avoid costly mistakes.Feb 221Feb 221
Maggie: Building a Baby TranslatorOne spring and summer in 2017 a friend and I built a baby translator and it worked! We had happy users and a great adventure.May 13, 20242May 13, 20242
Python: 30 Questions to Learn MultithreadingI used this to review Python multithreading for upcoming interviews; I hope it helps you. PS: It is repetitive to help with memorization —…Apr 19, 2024Apr 19, 2024
Retool: Sample of TAPIs and Tests for RetoolHere is a sample that demonstrates how to login and manipulate a simple Retool form in a test. The rest of the tests are too involved to…Mar 11, 2024Mar 11, 2024
Migrating Stitch Fix’s Core Recommenders to One Config Driven AppEvery item of clothing that is displayed on Stitch Fix’s website, apps, and stylist portal was filtered by Quals and I choose to migrate…Feb 23, 2024Feb 23, 2024
Retool Review-Is lowcode production ready?I go over Retools features, upsides, downsides, and how you can overcome them.Jan 30, 20244Jan 30, 20244
TDD: Why Testing APIs?Leverage the power of abstraction to make your tests easier to write, read, and update.Jan 2, 2024Jan 2, 2024
Published inLevel Up CodingTDD: Reintroducing the Testing APIDon’t access the code you’re testing directly from your tests; use a testing API. It will make testing fun and easy.Dec 29, 2023Dec 29, 2023
Meta’s Employees and the Radio Technicians of the Rwandan GenocideOn April 6, 1994, Rwandan President Habyarimana’s plane was shot down — he was Hutu. There were no survivors. Following the assassination…Nov 16, 2022Nov 16, 2022
An Exercise in Descriptive Writing: Kazakh FlagA fun little exercise to stretch your creative writing muscles, describe this flag in two sentences:Mar 28, 2022Mar 28, 2022
Electron: Getting Custom Error Messages from IPC MainIn Electron if you want to communicate between the Node process running your app (main) and the Chromium process running your frontend JS…Mar 20, 2022Mar 20, 2022
Jest: How to Update Snapshot TestsSnapshot tests are a great way to test UI without manually checking every element is visible, styled, and in the right place. Each…Oct 6, 2021Oct 6, 2021
PSQL: How to use HAVING to Query Aggregate Functions and GroupsDoing all or any type queries on tables with one-to-many relations e.g. find all users with empty accounts.May 18, 2021May 18, 2021
Jest: Clearing Module Mocks EffortlesslyJest mocks are confusing and getting rid of them can be a pain. In this article I will show you how to remove mocks with ease.Apr 27, 2021Apr 27, 2021
Create a Copy Button with the JavaScript Clipboard APILearn how to create a copy button in JavaScript with the Clipboard APIApr 17, 2021Apr 17, 2021
