Exam Preparation – AWS Certified Data Analytics – Specialty

Many people don’t know that the idea of learning from data is not something from the current decade. It was pointed out over 50 years ago by John Tukey in “The Future of Data Analysis” (Donoho, D. (2017)). More and more companies have a Data Warehouse (Data Lake or both – Data Lakehouse) that can handle a massive amount of data, such as 900 TB, and has data imported constantly with SQL-like queries and operators accessing it over the day. What is the reason behind it? Identifying and visualizing patterns…

Analyzing my personal running history data of 2022

2022 was an odd year. I started running in 2021, but only in 2022 I began to compete seriously as an amateur. Therefore, I competed in 12 official races where 9 of which were 10km races and three half-marathon (21 km each). However, using gadgets that helped me to record my results, I ended with 98 unique records, which counted all the official races and all the training. Bearing this in mind, what can we do with this whole amount of saved data? The answer is simple: analyzing and visualizing…

Export Data From Nike Run Club in GPX File Type for Data Analytics

I came up with the idea of creating a dataset to analyze my runnings from 2021 to 2022. Therefore, as I was using Nike Run Club, I tried to extract the data from the application. Still, unfortunately, I only managed to do it using third-parties software. In this case, it was used the RunGAP Workout Data Manager for iOS to get the complete training history to create from the Nike Run Club app to upload it to the DropBox file storage and sharing service. From the DropBox, I successfully downloaded…