Data Science

A regularly updated collection of free resources to approach, explore and master causal inference topics — Since I have been asked many times for suggestions and resources to approach the field of causal inference, I decided to collect in this article what I personally think are the best free resources available online to either approach the field or expand your knowledge. I will try to suggest…

Table: Employee +-------------+------+ | Column Name | Type | +-------------+------+ | id | int | | salary | int | +-------------+------+ id is the primary key column for this table. Each row of this table contains information about the salary of an employee. Write an SQL query to report the…

After an incredible four years at Teladoc (via Livongo) I’ve decided to seek my next adventure! This has been a journey of a lifetime — I joined Livongo Health as the Chief Data Scientist while it was still a late-stage startup; got to be part of an IPO that showed…

Background: Hello everyone, I am Kolla Ananta Raj, a 4th-year dual degree student from the Department of Electrical Engineering at IIT Kharagpur, with a current CGPA of 9.27 at the end of my 7th semester. I have been exploring machine learning and data science for the past 1.5 years, having laid…

The skills and resources you need to transition from a data analyst to data scientist position. — Imposter syndrome, frustration, doubt. These are just a few of the things I experienced while trying to make the jump from data analyst to data scientist in 2018. In the five years since, advances in artificial intelligence have introduced world-changing technologies such as large language and transformer models, diffusion models…

Yes, this has been the question for most beginners who want to pursue a career in data science as the term data science is buzzing all over the place If you do have the same question, you have reached the right place to get some thoughts on this. When you…