Prologue This blog only serves as keeping my thoughts and notes at one place so that they'd be easier to retrieve when I need them. As expected, key words and random thoughts can spread everywhere and I will try keeping them organized to the best I can. I have seen so many times when [...]
Introduction There are mainly 2 types of DS interview questions you'll meet with: 1. Technical and 2. Business. For technical questions, you'll be asked about Brainteasing (quickly solve a math problem), Machine Learning (how do you deal with overfitting?), or Database related case questions. For business questions, be prepared for Estimation, Data Strategic, or [...]
Just finished an amazing tutorial textbook in 3 consecutive days. is such a fantastic book for both beginners and mid-level learners like me to review all the aspects of Data Science using R systematically and grab a more thorough understanding of data tidying methods, how to treat different data format effectively and utilize dplyr, lubridate and [...]