Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
Interviews
Database Interview Questions
We’ll show you the most common SQL concepts you need to know to solve database interview questions.
Nathan Rosidi -
The Ultimate Guide to Sorting in SQL
Mastering sorting in SQL is useful for both amateur and advanced programmers regardless of industry. Let's take a look at some real-life SQL sorting problems.Nathan Rosidi -
Understanding Python Operators with Example Programs
The mastery of Python operators will serve as a strong foundation for solving complex challenges with confidence and ease.Nathan Rosidi -
Microsoft SQL Interview Questions
We'll discuss one of the interesting Microsoft SQL interview questions to help prepare you for applying for a role as a Microsoft data scientist.Nathan Rosidi -
LinkedIn Data Scientist Interview Questions
In this article, we’ll work through one of the common LinkedIn Data Scientist Interview questions requiring a wide range of SQL skills.Nathan Rosidi -
40+ Data Science Interview Questions From Top Companies
Overwhelming you with the data science interview questions is the only way to make sure your data science interview doesn’t end underwhelmingly.Nathan Rosidi -
Data Analyst Interview Questions and Answers
In this article, we will discuss top data analyst interview questions and required skills from recent data analyst interviews at top companies.Nathan Rosidi -
5 Tips to Prepare for a Data Science Interview
Are you wondering how to prepare for Data Science Interview? This data science interview preparation guide covers tips on topics covered during the interviews.Nathan Rosidi -
HackerRank for Data Science
Let's find out if HackerRank coding challenges and their practice questions can help you prepare for your data science interview.Nathan Rosidi -
The Ultimate Guide to SQL Window Functions
This is a complete overview of the SQL window functions. Learn everything you need to know about them to excel at your job interview and an actual job.
Tihomir Babic -
SQL CTEs: Usage, Advantages, and Drawbacks
All about SQL CTEs or Common Table Expressions, their types, and usage. We will also discuss the advantages and disadvantages of using them in your SQL queries.Nathan Rosidi -
Data Architect Interview Questions You Should Be Prepared to Answer
A deep dive into conquering data architect interview questions: an in-depth exploration and strategic preparation guide for aspiring data architects.Nathan Rosidi -