This world is full of data-intensive applications. Data is everywhere. And it is a logical evolution that in the last decades the paradigm of making management decisions has drastically changed from the director board’s gut feeling to the diligent analysis made by departments full of highly-educated people who construct the…

Apache Airflow is a system to programmatically author, schedule, and monitor data pipelines. It has been six years since version 1.0.0 of Apache Airflow was released. Months of coding, fixing, deploying onto the on-premise servers as well as in the cloud in the hundreds of companies over the world. Many…

What if you want to make your dashboard more interactive? What if you have a complex SQL query for your dataset and you have to implement an algorithm that will depend on filters you set in the dashboard or even based on parameters from a link for that particular dashboard…

Apache Superset is a modern BI tool that helps you easily create rich charts and powerful dashboards by combining information on dashboards from various databases connected via SQLAlchemy. Gathered from different sources into a chart, data can be simply exported then to a comma-separated file (CSV) from the Superset right…

In April 2021, the Apache Superset community released version 1.1.0 which brings to us more powerful visualizations, easier installation, and many bug fixes. The Superset is becoming more and more popular in the world of Business Intelligence (BI) tools. More companies decide to use Superset as their primary BI system…

Apache Superset is a modern data exploration and visualization platform that is supported and maintained by the open-source community. I can honestly say that this is a must-have service for all companies and I’m sure it’ll be helpful in data exploration and visualization with almost no cost. Since Superset is…

Amazon provides two different managed services for querying data located in your data lake. The titles are AWS Athena and AWS Redshift Spectrum. These services both provide similar tools for managing data with SQL queries at the same price but have some distinctive features. …

Adult companies think today about how to increase the value of data stored in their data warehouses (DWH) and data lakes (DL), but to cut the costs for maintenance and support. …

Many programmers use public code repositories like GitHub.com, to host their code. Moreover, it is great to have your code published on GitHub when you are creating a portfolio for your future employers. But what to do with passwords from your projects? How to work on a project with your…