Why you need SQL Window Functions (part 2)
SQL Server Window Functions are incredibly powerful and allow us to access a total from another row and bucket data to show top performers.
Author: Helen Anderson
Why you need SQL Window Functions (part 1)
SQL window functions are incredibly powerful and allow us to see the rows in a table with a new column showing a running total, rank or moving average.
Gently down the stream with AWS Kinesis
Gone are the days of batch processing, AWS Kinesis allows you to run analytics on the fly and shard streams for scalability
SQL Aggregate Functions and Mariah Carey
Aggregate functions bring your data to life.
They allow you to take a standard table and use a function or two to build metrics and answer questions about the data.
What your interviewer really wants to know
When it comes to the tech interview, the interviewer is looking for not only technical knowledge but cultural fit, and how you communicate.
Big Data from A to Z
Welcome to another awesome list. This time, Big Data and all the tools Data Scientists and Data Engineers use to build platforms and models.
