TechTip SharingPySpark TipsThis document only talk about advanced usage of pyspark. You need to be familiar with basic concepts of Spark and pyspark.3 min read·Apr 16, 2021----
TechTip SharingSpark TipsBest place to learn spark is the official website2 min read·Dec 15, 2020----
TechTip SharingDesign choices of UX, using File manager as exampleComparison of Mac Finder, Windows Explorer, Deepin, Nemo, Ubuntu/Gnome/Nautilus3 min read·Dec 5, 2020----
TechTip SharingProgramming Language TrapsThis article shows you a couple of Java/Python/Scala Traps, They are actually not a bug but a feature or limits which usually result in…3 min read·Oct 21, 2019----
TechTip SharingSurvey of Machine Learning In Width and Depth: Part 1This TLDR article is my personal summary of machine learning methodologies targeting on engineers for understanding and practical usages.7 min read·Oct 10, 2019--1--1