The Key to Efficiently Modeling Complex Relationships — What is a DAG? A DAG is a type of graph that represents complex relationships between elements in a system using nodes and directed edges. DAG stands for Directed Acyclic Graph Directed — Edges have direction Acyclic — No cycles Graph — Set of nodes connected by edges DAG Architecture The architecture of a DAG can…

In this article, we will compare the performance of the SAS Proc Freq procedure and Python libraries for analyzing categorical data. We will use the US Election 2020 Dataset and measure the time taken for various operations on the data using SAS and Python. This is the 2nd article for…

Bigquery is Google’s fully managed, serverless, highly scalable data warehouse that comes with a built-in petabyte scale query engine and has support for ANSI SQL and AutoML. But, how does Bigquery achieves this massive scale? 🤔 BigQuery’s serverless architecture decouples storage and computing and allows them to scale independently on…

This article will explore the SAS Proc Freq procedure and how we can achieve similar results using Python libraries. — Introduction to Proc Freq The frequency distribution of categorical variables is an essential part of descriptive statistics. SAS offers the freq procedure to easily achieve these stats. However, there are two reasons why one should know how to get frequency distribution in Python:

Pandas is a widely used and powerful Python library that facilitates data manipulation and analysis. Whether you are a data scientist, analyst, or someone who works with data regularly, mastering Pandas can significantly improve your work efficiency. …

The Mind-Blowing AI Breakthroughs Being Developed by OpenAI — OpenAI is a world-renowned research organization that’s making groundbreaking advancements in the field of artificial intelligence. They’re constantly pushing the boundaries of what’s possible, and their work is shaping the future of technology in countless ways. …

Creating Your First Workflow Environment — This is the second article of the series ‘Mastering Cloud Composer: A Comprehensive Guide to Managed Airflow on Google Cloud’. Introduction to Cloud Composer A Managed Airflow Service on Google Cloudpsrajpoot.medium.com In this article, we will go through the below topics: A step-by-step guide to creating a new environment Overview of the Airflow web interface and CLI tools

As a team lead, I have conducted numerous interviews in the past year for the Data Engineer role. Throughout my experience, I’ve come across some common trends that have made me question the way we approach hiring. The following are some key observations I've made based on my experiences: Basic Knowledge Approximately…

Interesting insights from the IPL 2021 auction. In the 2021 Indian Premier League Auction, 292 Players tested their fate, whether they can play for any of the 8 franchises. Only 57 were lucky enough to get buyers. In this article, we will try to find answers to the following interesting…