

Commodities Trading 2021: Official Launch Announcement
Data Double Confirm is proud to be a media partner for Commodities Trading 2021. Reuters Events have today launched their flagship...
Sep 21, 2021


Repost from KDnuggets: Practising SQL without your own database
This article was first published on KDnuggets and was one of the Most Shared for the week of Aug 9-15, 2021 and "Trying to learn SQL...
Sep 4, 2021


"Journey from Data analyst to (Citizen) Data scientist" workshop at ODSC APAC 2021 - Announcement
One of the frequently asked questions I received is, "Where/ how to start learning data science?" In this short blogpost, I write about...
Aug 25, 2021


Commodities Trading 2021 (November 9-10, Online)
Data Double Confirm is proud to be a media partner for Commodities Trading 2021. Covid 19 has led to unprecedented market volatility and...
Aug 3, 2021


Interpreting Covid-19 charts
"The numbers have no way of speaking for themselves. We speak for them. We imbue them with meaning." - Nate Silver, The Signal and the...
Jul 24, 2021


Primary School Registration 2021 Data Visualization
This is based on the data made available in ChannelNewsAsia's article on Primary school registration map: Find out how many vacancies are...
Jul 9, 2021


Working with regex - Python
Recently I had to work with regex and wasn't sure if I was going to get the output I want based on the regex I came up with/ the...
Jun 20, 2021


Visualising Covid-19 Spread in Singapore - Announcement
We're doing a sharing on Visualizing Covid-19 Spread in Singapore on 28 Jun, 7pm SGT. Sign up here if you are interested:...
Jun 20, 2021


Conf42: Python 2021 Talk - Announcement
I'll be giving a talk on the above at Conf42: Python 2021. More details can be found here: http://www.conf42.com/Python_2021_Hui_Xiang_Ch...
May 20, 2021


Data Distribution - Featured on request
This is an excerpt from chapter 11 of Data Engineering on Azure, with some edits to keep it self-contained. Notably this article omits...
Apr 25, 2021


Tech Reading Club - Announcement
Support a social good initiative, Tech Reading Club, to encourage more women to pursue STEM/ tech careers! We will be launching the first...
Mar 6, 2021


Python for ML and AI Virtual Summit - Announcement
I'm currently helping out as part of the Program Committee for a virtual Python for ML and AI Global Summit: https://python.geekle.us....
Mar 1, 2021