Barbara articles - 29 total
Data Visualisation Basics
Why use data vis When you need to work with a new data source, with a huge amount of data,...
My K8s Cheatsheet
In this cheatsheet I summed up the most used commands. In doubt you can always consult kubectl...
Kubernetes Troubleshooting
With Kubernetes large and diverse workloads can be handled. To keep track of all these processes,...
Expose Applications from a K8s cluster
To expose applications from our Kubernetes cluster we need different service types. Service...
Kubernetes Security
In this post you are going to learn about the basics of the Kubernetes security. You will see how the...
Kubernetes Volumes
Volumes Volumes are needed to store data within a container or share data among other...
Kubernetes Deployment
Deployment A K8s Deployment is a declarative configuration in a .yaml or .json file to...
Kubernetes Design
In this blogpost, you will get a crisp guide through the design concepts of Kubernetes. Let's go: ...
Kubernetes Build
This post sums up the steps to build a Kubernetes application. CRI - Container Runtime...
Delta Live Tables
TL;DR - Delta Live Tables aka DLT DLT is a framework on top of a Delta Lake, and does...
Kubernetes Architecture
Kubernetes is an open-source system for automating deployment, scaling and management of...
Data Pipelines explained with Airflow
In the following lines I am doing a write-up about everything I learned about data pipelines at the...
Data Lake explained
WHAT - the famous analogy A data warehouse is like a producer of water where you are...
Jupyter notebooks for Spark with customised Docker containers
When we work with Spark we usually want to first prototype to see if everything works as expected,...
Getting started with Spark
Why do we need distributed data technologies If the dataset is larger than our memory, the...
Getting started with Redshift
Technology The Amazon Redshift technology is a column-oriented storage in the cloud. It is...
Cloud computing quickstart for data engineering
What Cloud computing is the use of a network of remote servers hosted on the internet to...
OLAP Cubes
WHAT An OLAP cube is an aggregation of a fact metric on a number of dimensions. CUBE...
Cloud data warehouse architectures
Kimball's Bus Architecture Results in a common dimension data model, that is shared by...
Data warehouse explained
WHY Different business processes need different data structures due to different needs....
Non-relational data models
What NoSQL databases are distributed databases. They are needed to have high availability,...
Relational data models
What The relational data model was invented in 1969 at the IBM research department, with...
Data Engineering 101 for developers
Recently I started the online nanodegree program Data Engineering. In order to learn the new...
Structured Query Language
SQL is an abbreviation for Structured Query Language. It was born in 1974 to handle data that is...
fast and simple data presentation for non-frontend developers
When you are working as a backend developer, data engineer, scientist or analyst you normally don't...
nano, a small and friendly text editor.
When we want to do simple changes in a file, we don't want to open an integrated development...
linux commands cheatsheet
Unix was published in 1973. Since them there where many different operating systems build using the...
How to support text direction LTR and RTL in an app
When creating a web application in western countries, we want to read it from the left-to-right and...
Set up the M1 Mac for frontend development in no time
As you don't switch computers everyday, this blogpost will provide a guide how to set up your new M1...