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Recent posts
We need to talk about window functions in dbt
hiflyAdmin
September 1, 2022
Recently, we ran into an interesting performance issue when we used numerous dbt generated window functions in a query. We experienced exponential performance decay, which
Should you sprint the Marathon?
hiflyAdmin
July 8, 2022
Sonny, a talented, young Analytics Engineer was walking straight into a trap. One that 99% of young and hungry IT professionals fall for. Sonny entered
Data Observability on Steroids
hiflyAdmin
July 8, 2022
For a production data platform, we need transparent monitoring. In the dbt Cloud interface, you can view the job statuses/logs, but custom alerts (email, SMS,
This is a very interesting section here.
Older posts
We need to talk about window functions in dbt
hiflyAdmin
September 1, 2022
Recently, we ran into an interesting performance issue when we used numerous dbt generated window functions in a query. We experienced exponential performance decay, which
Should you sprint the Marathon?
hiflyAdmin
July 8, 2022
Sonny, a talented, young Analytics Engineer was walking straight into a trap. One that 99% of young and hungry IT professionals fall for. Sonny entered
Data Observability on Steroids
hiflyAdmin
July 8, 2022
For a production data platform, we need transparent monitoring. In the dbt Cloud interface, you can view the job statuses/logs, but custom alerts (email, SMS,
Why does an Analytics Engineer care about the spiral staircase?
hiflyAdmin
June 23, 2022
Those who attended the first Budapest dbt Meetup in May, might already be familiar with our Analytics Engineer, Son N. Nguyen. He is the young
Environment-dependent Unit Testing in dbt
Nam Nguyen Son
February 10, 2022
To save you some time in copying examples, all the necessary scripts can be found here. We’ve been using dbt for a while now and
Provision Snowflake infrastructure with Terraform
Zsombor Földesi
January 5, 2022
In this post, I want to show you how you can provision Snowflake components with Terraform in our dbt projects. Terraform is an open-source Infrastructure
How to run Spark 3 Glue jobs locally with docker?
Zsombor Földesi
October 12, 2021
AWS Glue development requires that a developer endpoint should be running at all times. (In fact, technically it only has to run when the jobs
How to predict customer churn and why you should do it?
Eszter Dudás
September 9, 2021
Reading time: 5 min Introduction When it comes to customer relationship management, every retailer faces the same three challenges: customer acquisition, expansion, and retention. Bringing
How to create business value from data without risking anything?
Szabolcs Biró
July 25, 2021
How can you check the feasibility of a solution for business problems and assess its business benefits quickly and cheaply – before implementing anything? I’m
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