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Rudolf Olah

Category: Web Development

Webpack and Frontend Build-Time Performance Engineering for React

Rudolf Olah, December 4, 2023March 10, 2024

This article explores webpack, focusing on ways to investigate the build-time performance of webpack for your React apps. First, we cover the items that can affect build-time and runtime performance. Next, we’ll explore profiling tools for CPU and memory usage and how to use them. We’ll then delve into webpack bundles and how to analyze what’s in a bundle. Finally, we talk about setting goals.

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Creating a Data Pipeline for Analytics, AI/ML, ChatGPT

Rudolf Olah, May 29, 2023March 10, 2024

There are three parts to a data pipeline for analytics: ingestion, processing/transformation, and interpretation. The data pipeline for large language models or any pre-trained model such as GPT-3.5 and GPT-4 has the following steps: ingestion, processing / transformation, and evaluation. Data pipelines are everywhere.

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Learning AngularJS articles

Rudolf Olah, July 27, 2020July 28, 2024

From 2014 to 2019, I wrote a newsletter called “Learning AngularJS”. I have collected the articles here as an archive of that newsletter. I also published a video course on testing AngularJS code in 2015.

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Reactive Programming with JavaScript, Ruby and Python

Rudolf Olah, April 26, 2018May 12, 2020

Reactive programming is a concept that is finally gaining some popularity among programmers. It makes…

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Speeding up Ruby on Rails Tests and RSpec

Rudolf Olah, April 6, 2018July 28, 2024

There comes a time in the life of every Ruby on Rails project where you…

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GraphQL with MongoDB using Mongoose and Node.js

Rudolf Olah, February 12, 2018May 12, 2020

As part of a prototype/exploratory project in March 2016, I explored how to build a…

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PyCon Canada 2017: “Python as a Philosophy”

Rudolf Olah, November 14, 2017December 8, 2023

I was in Montreal, Canada for the PyCon Canada 2017 conference and presented on the…

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JSON C++ Tutorial

Rudolf Olah, June 26, 2013March 10, 2024

JsonCpp is a good solid C++ library to work with. JsonCpp gives you the ability to open JSON configuration files.

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Web Development with Smalltalk and Seaside Framework

Rudolf Olah, April 13, 2009May 12, 2020

While taking a part-time computer science class, I built a Smalltalk-based web app using the…

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