Author: cndro

                                                                      Photo by Alex Chumak on Unsplash In this tutorial, we’ll be discussing Regular Expressions in Python. According to Wikipedia, Regular Expressions can…

Datamart is one of the newest addition to the Power BI component. It helps to bridge the gap between business users and IT. It provides an easy and no-code experience to ingest data from different data sources and perform ETL on the data using Power Query. After that, we can load the data to an…

                                                        Photo by Rubaitul Azad on Unsplash In this tutorial, we will demonstrate how we can install Airflow using Docker. Docker is an open platform for developing and running different…

Today’s article focuses on Data joining in Tableau. In Tableau, when we work with enormous data sets, it is common to find that those data sets have multiple tables with different data fields. This tells us data usually don’t reside in a single table. We can have many different tables. It means we can join…

                                                                           Photo by Tobias Fischer on Unsplash The NoSQL graph database is a technology used for data management. It was invented…

Photo by Clément Hélardot on Unsplash In today’s article, we’d be discussing errors and exceptions in Python. Errors refers to problems which can occur in a program and stop the program’s execution. We can have the error in form of a “traceback” error message which provides a full report on it. While Exceptions are raised when some inside…

An introduction to the concept of Level of Detail(LOD) expressions in Tableau. Photo by path digital on Unsplash Level of Detail (LOD) are expressions that give a user the privilege to control data computations on different levels of granularity in Tableau. We can perform simple or complex computations at a more granular level (INCLUDE LOD), or at a…

                                                         Photo by Yogas Design on Unsplash Today, we’d be looking at an interesting topic, Sending Emails from your Gmail account using Python. How does that sound? Python is such…

                                                                    Photo by fabio on Unsplash Data blending is referred to as a way of combining data in Tableau. Blending gives a quick and…

Photo by Procreator UX Design Studio on Unsplash Functions in Python can be defined as a group of related statements used to perform a specific task. Functions are usually useful for breaking programs into smaller and modular chunks thereby making the code looks more organized and manageable. Functions can be both built-in or user-defined. It helps the program…