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Aug 23, 2021 · 7 min read · The purpose of this blog post is to demonstrate how you can use Spark SQL Engine to do UPSERTS, DELETES, and INSERTS. Basically, updates. Earlier this month, I made a blog post about doing this via PySpark. Check it out below: https://klescosia.hashn...
Join discussionJul 21, 2021 · 10 min read · The purpose of this blog post is to demonstrate how you can enable your Data Lake to be ACID-compliant, that is, having the same functionality as a database. Let me start first by defining what a Data Lake is: From AWS A data lake is a centralized r...
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Jul 10, 2021 · 9 min read · While still fresh from my memory, I will share tips on how to pass the Data Analytics Specialty Exam! This exam tests your ability to design, build, secure, and maintain analytics solutions on AWS that are efficient, cost-effective, and secure. This...
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May 29, 2021 · 8 min read · Want to build an end-to-end data pipeline in AWS? You're in luck! In this post, I will introduce you to AWS' Big Data portfolio. TL;DR (below image) Content Outline Collect AWS Direct Connect Amazon Kinesis AWS Snowball Store Amazon S3 Amazon G...
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