John Di ZhanginzdjohnMetrics Dimension Metadata (MDM) Model DiscussionA data modelling proposal to simplify the data warehouse and pipeline process for data analytics/reporting/feature store management.7 min read·Jun 15, 2022--1--1
John Di ZhanginLeading in techWhy becoming a manager?If you are a manager, I am sure you would have had similar conversations either in your 1:1 or during the interview. If you are considering…3 min read·Nov 2, 2021----
John Di ZhangDeveloping pyspark with jupyter notebooks brings a number of benefits:An interactive dev environment1 min read·Jan 4, 2021----
John Di ZhangpySpark Development environment setuphttps://github.com/zdjohn/spark-setup-workshop1 min read·Nov 15, 2020----
John Di ZhangpySpark 3 Ubuntu 20.04 InstallationA quick notes for the upcoming pySpark 3 series1 min read·Nov 15, 2020----
John Di ZhanginzdjohnThinking in events — working with aws lambda and serverless architectureEvent sourcing is not a new concept. In the ear of the serverless architecture world, events trigger nearly everything in lambda.4 min read·Sep 12, 2018----
John Di ZhanginzdjohnMaking resilient service using akka.net remote + kinesis5 min read·May 9, 2017----