Data Science Educational Resources
StrataScratch is a data science educational platform with over 1,000+ real interview questions from your favorite companies.
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Top 5 Challenges Data Scientists Face Today
What are the challenges data scientists encounter today? The five covered in this article are the biggest ones that also make the job more interesting.
Nathan Rosidi - November 19, 2024
Finding Maximum Values in SQL: Aggregation Techniques
MAX() in SQL is a straightforward aggregation method for finding maximum values. Learn here about its syntax and use cases through real interview examples.
Nathan Rosidi - November 15, 2024
Advanced Data Structure Types
Advanced data structures like trees, heaps, and hash tables keep data organized, enabling fast searches, and optimize systems for handling large datasets.
Nathan Rosidi - November 13, 2024
What Is the Purpose of __init__ in Python?
The __init__ method in Python initializes an object's attributes at creation, setting up each instance with specific values to keep code organized and scalable.
Nathan Rosidi - November 7, 2024Career
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Impress Recruiters With These Data Science Projects
Getting a data science job depends on impressing recruiters, which depends on your data projects. Learn with which projects you can achieve that and how.Nathan Rosidi - October 28, 2024
Data Science Degrees vs. Certification Courses: Which is Right for You?
People typically learn data science by getting a university degree or taking a certification course. But which one is right for you? The article answers this question.Nathan Rosidi - August 28, 2024What are the Fundamentals of Data Engineering?
Nathan Rosidi - August 27, 2024Must-Have Tools for Every Stage of Data Analysis
Nathan Rosidi - August 12, 2024Tips for Crafting an Impressive Data Analyst Portfolio
Nathan Rosidi - July 24, 2024Interviews
All Interviews articlesFinding Maximum Values in SQL: Aggregation Techniques
MAX() in SQL is a straightforward aggregation method for finding maximum values. Learn here about its syntax and use cases through real interview examples.Nathan Rosidi - November 15, 2024
CONCAT() in SQL: Tips and Techniques for Efficient Queries
CONCAT() in SQL is a data concatenation method. Learn about the tips, techniques, and practical examples of how to use it efficiently in SQL queries.Nathan Rosidi - November 4, 2024How to Replace a Character in a Python String
Nathan Rosidi - October 18, 2024Mastering Loop Iterations: Python For Loop Index Explained
Nathan Rosidi - October 17, 2024PySpark SQL Functions: Boost Big Data Processing with SQL
Nathan Rosidi - October 3, 2024Guides
All Guides articlesTop 5 Challenges Data Scientists Face Today
What are the challenges data scientists encounter today? The five covered in this article are the biggest ones that also make the job more interesting.Nathan Rosidi - November 19, 2024Finding Maximum Values in SQL: Aggregation Techniques
MAX() in SQL is a straightforward aggregation method for finding maximum values. Learn here about its syntax and use cases through real interview examples.Nathan Rosidi - November 15, 2024Advanced Data Structure Types
Nathan Rosidi - November 13, 2024What Is the Purpose of __init__ in Python?
Nathan Rosidi - November 7, 2024CONCAT() in SQL: Tips and Techniques for Efficient Queries
Nathan Rosidi - November 4, 2024Companies
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What Does It Take to Be a Data Engineer at Google
Journeying through Skills, Perks, and Application Insights for Aspiring Google Data EngineersNathan Rosidi - May 23, 2024
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 - October 30, 2023LinkedIn Data Scientist Interview Questions
Nathan Rosidi - October 30, 202340+ Data Science Interview Questions From Top Companies
Nathan Rosidi - October 30, 2023Amazon Data Scientist Salary
Nathan Rosidi - October 26, 2023