Pandas

30 Dec, 2024

Most Frequently asked dataframe Interview Questions (2024)

A DataFrame is a two-dimensional, size-mutable, and potentially heterogeneous tabular data structure in pandas, which is a widely used data analysis and manipulation library in Python. It is similar to a table in a database or an Excel spreadsheet, where data is organized in rows and columns. Each column can hold different data types (e.g., integers, floats, strings), making it more flexible and powerful than a regular 2D array.

28 Dec, 2024

Most Frequently asked pandas Interview Questions (2024)

Pandas is an open-source data manipulation and analysis library for Python. It provides fast, flexible, and expressive data structures, such as DataFrames and Series, that make working with structured data (e.g., tables, time-series data, CSV files, etc.) easy and efficient. Pandas is particularly well-suited for data wrangling, data cleaning, manipulation, and analysis.

23 Dec, 2024

Remitly Senior Analytics Engineer Interview Questions

If you're preparing for an interview as a Senior Analytics Engineer at Remitly, you can expect a structured and challenging interview process designed to assess both your technical expertise and your ability to collaborate within cross-functional teams. Here's a comprehensive overview of what the interview process typically entails, along with examples and insights to help you prepare effectively.

20 Dec, 2024

Instacart Staff Data Scientist - Shopper Engagement Interview Questions

If you're preparing for the Staff Data Scientist - Shopper Engagement role at Instacart, here's a detailed guide based on my experience and feedback from others who have gone through the interview process for this position. This guide will walk you through each stage of the interview process, provide examples of the types of questions you can expect, and share tips on how to succeed.