DWH topics to prepare for Data Engineering Interviews I worked as a data engineer for almost 8 years and during that span, attended interviews where I was asked many data warehousing (DWH) concepts. Hence I thought to jot down some of the DWH concepts that are important from data engineering…

SQL scenario-based questions and their answers for interview preparation Over the last 10 years, I have taken many interviews and given some interviews too. In the data world, even today, for majority of the developer-level roles, SQL is a pre-requisite and atleast one round of SQL coding test is conducted…

Detailed instructions on how to build a Tableau dashboard to show hierarchical metrics with drill down capabilities Recently, in the course of my work, I came across a visualisation requirement — showing high-level KPIs (L1 metrics) for customer journey and then being able to drill down to corresponding secondary metrics…

Summary of my learnings on product development — I recently attended a four-week Product Management bootcamp conducted by Anusha Jain. Although I have collaborated extensively with Product Managers in my role as Data Analyst, I wanted to understand all the different aspects of product development and the broad spectrum of PM responsibilities. The bootcamp experience was excellent and…