Each Jupyter notebook for this project aimed at investigating specific aspects of the data job market. Here’s how I approached each question: 1. What are the most demanded skills for the top 3 most popular data roles? To find the most demanded skills for the top 3 most popular data role...
Data analysts don’t regularly need to write algorithms. But when they do, it might be something that can help them in data analysis. This data analyst interview question is such an example because it asks you to find the closest sum to the target. This or something similar is done using...
《利用Python进行数据分析》(Python for Data Analysis) 《Python数据科学手册》(Python Data Science Handbook) 《Python金融大数据分析》(Python for Finance) 《Python数据可视化编程实战》(Python Data Visualization Cookbook) 《Python数据处理》(Data Wrangling with Python) python机器学习 《Python机器学习基础教程》(...
Essential big data skill #2: Quantitative Skills As a big data analyst, programming helps you do what you need to do. But, what are you supposed to do? The quantitative skills you need to be a good big data analyst answers this question. For starters, you need to know multivariable calc...
In the next section, we will see how to answer this question with scikit-learn.Besides the data about flowers, there are a few other datasets included in the scikit-learn distribution, as follows:The Boston House Prices dataset (506 samples and 13 attributes) The Optical Recognition of ...
A frequently asked question of Python Beginners is: "Do I need to become an expert in Python coding before I can start working onData Analysis Projects?" The clear answer is: "No! You just require some Python Basics like data types, simple operations/operators, lists and numpy arrays ...
Python Coding Interview Question #1: Math in Python Image by Author Take a look at this question by Google. Link to the question:https://platform.stratascratch.com/coding/10067-google-fit-user-tracking Your task is to calculate the average distance based on GPS data using the two approaches....
Q10: Common Aspects of the ETL Process and Big Data Workflows You might think this a rather odd question, but it’s simply a check of your computer science knowledge, as well as your overall design knowledge and experience. Both workflows follow theProducer-Consumerpattern. A worker (the Prod...
Quiz provides Multiple Choice Questions to get familiar with random data generation in Python.This Quiz focuses on testing your knowledge on Random module, Secrets module, and UUID module
Click the Show/Hide toggle beside each question to reveal the answer. What is Dash?Show/Hide What are good use cases for Dash?Show/Hide How can you customize the style of a Dash app?Show/Hide Where can you deploy your Dash application?Show/Hide ...