Nosql databases

29 Dec, 2024

Most Frequently asked mongodb Interview Questions (2024)

MongoDB is a NoSQL, open-source, document-oriented database designed for scalability, flexibility, and high performance. Unlike traditional relational databases, MongoDB uses a flexible schema design, storing data in JSON-like documents. This approach makes it well-suited for handling unstructured or semi-structured data.

18 Dec, 2024

Spotify Data Scientist Interview Questions and Answers

I recently interviewed for the Data Scientist position at Spotify, and I’d like to share a detailed overview of the interview process, the types of questions I faced, and tips for preparation. The role of a Data Scientist at Spotify is multifaceted, involving work with large datasets, building machine learning models, and using data-driven insights to enhance Spotify’s services, such as recommending music or optimizing ad targeting.

16 Dec, 2024

Atlassian Data Engineer Intern, 2025 Summer U.S. Interview questions Share

As a candipublishDate for the Data Engineer Intern position at Atlassian for the 2025 Summer U.S. Program, I had the opportunity to go through a rigorous but insightful interview process. The internship program at Atlassian is highly competitive, focusing on providing students with hands-on questions in data engineering, big data technologies, and cloud infrastructure while working on real-world projects. Here’s a detailed breakdown of the interview process, including questions, tasks, and tips to help you succeed.