PinnedLim BernardSolving Data Skew Issues During Joins in Apache SparkCommon Strategies to Solve Data Skew IssuesJun 4, 2023Jun 4, 2023
Lim BernardDemystifying JSON SQL Functions in Spark-SQL: A Comprehensive Guide with CodIntroduction: JSON is a common way for Data Engineers to store data. In this article we explore common functions to manipulate them!Jul 9, 2023Jul 9, 2023
Lim BernardExploring Sort-Merge Join in Apache Spark: Time and Space Efficiency UnleashedIntroduction:Jun 30, 2023Jun 30, 2023
Lim BernardTitle: Lessons from Snowflake Migrations: Part 1 — Snowflake Clustering Keys for Cost Savings and…(Disclaimer: I am not sponsored by Snowflake or affiliated with them in anyways)Jun 9, 20231Jun 9, 20231
Lim BernardReasons why you still can’t codeOver the years, I have seen people who try to pick up programming at some point in their life. They could be Arts, Business or even…Apr 7, 2019Apr 7, 2019
Lim BernardLife Lessons of Programming (Part I)I have been coding since I was in secondary school. From building ActionScript based Flash Games to finally doing data science /…Apr 1, 2019Apr 1, 2019
Lim BernardSpend your vocation leave doing absolutely nothingI have accumulated a sizable amount of vocation leave since the time I first started my full-time job in 2016. Despite disbelieves from my…Mar 31, 2019Mar 31, 2019
