Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
SQL Aggregate Functions Interview Questions
Let's take a deeper dive into the must-know SQL aggregate concepts for your next Data Science Interview.
Vivek Sankaran -
Amazon Data Engineer Interview Questions
Amazon Data Engineer interview questions that will specifically focus on the SQL coding skills relevant from a data engineering point of view.Vivek Sankaran -
SQL Window Functions Interview Questions
Here’s an article to help you answer the SQL interview questions that require knowledge of the SQL window functions.
Nathan Rosidi -
Python Coding Interview Questions
Python is considered one of the most important skills in data science, so it’s best to practice answering python coding interview questions that might come up.
Irakli Tchigladze -
Python Window Functions
This article focuses on different types of Python window functions, where and how to implement them, practice questions, reference articles and documentation.
Abhishek Ramesh -
Machine Learning Engineer Interview Questions
Are you a machine learning engineer looking for a new job? Find out what kind of questions major tech companies ask the candidates for this very position!Nathan Rosidi -
Decision Tree and Random Forest Algorithm Explained
In this article, we’re going to deeply address everything related to the Decision Tree algorithm and its extension “Random Forest algorithm”.Nathan Rosidi -
How to Nail a Data Science Interview at Google - Real Interview Scenario
Do you have a data science job interview coming up? Get well prepared by looking at this real interview scenario from Google! Are you able to answer this set of data science interview questions?Nathan Rosidi -
Data Engineer Interview Questions
A blog for all the budding Data Engineers to understand some SQL interview questions with hands-on practice through the StrataScratch platform.Nathan Rosidi -
Assignment Solutions: Basic SQL 2
The explanations and solutions for answering the question in the Assignment: Basic SQL 2.Nathan Rosidi -
Solving LeetCode Meeting Rooms Problem for Data Science Interviews
Explaining two possible Python solutions to the LeetCode Meeting Rooms problem which is one of the most interesting and common algorithm problems.Irakli Tchigladze -
Solving LeetCode Coin Change Problem for Data Science Interviews
Explore three different solutions to a difficult Python problem “LeetCode Coin Change Problem”Irakli Tchigladze -