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  • Book Overview & Buying Cracking the Data Science Interview
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Cracking the Data Science Interview

Cracking the Data Science Interview

By : Leondra R. Gonzalez, Stubberfield
4.7 (6)
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Cracking the Data Science Interview

Cracking the Data Science Interview

4.7 (6)
By: Leondra R. Gonzalez, Stubberfield

Overview of this book

The data science job market is saturated with professionals of all backgrounds, including academics, researchers, bootcampers, and Massive Open Online Course (MOOC) graduates. This poses a challenge for companies seeking the best person to fill their roles. At the heart of this selection process is the data science interview, a crucial juncture that determines the best fit for both the candidate and the company. Cracking the Data Science Interview provides expert guidance on approaching the interview process with full preparation and confidence. Starting with an introduction to the modern data science landscape, you’ll find tips on job hunting, resume writing, and creating a top-notch portfolio. You’ll then advance to topics such as Python, SQL databases, Git, and productivity with shell scripting and Bash. Building on this foundation, you'll delve into the fundamentals of statistics, laying the groundwork for pre-modeling concepts, machine learning, deep learning, and generative AI. The book concludes by offering insights into how best to prepare for the intensive data science interview. By the end of this interview guide, you’ll have gained the confidence, business acumen, and technical skills required to distinguish yourself within this competitive landscape and land your next data science job.
Table of Contents (21 chapters)
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1
Part 1: Breaking into the Data Science Field
4
Part 2: Manipulating and Managing Data
10
Part 3: Exploring Artificial Intelligence
16
Part 4: Getting the Job

Scripting with Bash

Bash (Bourne Again SHell) is one specific shell implementation that has gained widespread popularity and is the default shell for many Linux distributions. Bash scripts can automate repetitive tasks, handle file and text manipulation, control job scheduling, and much more.

Note

While Bash is a specific shell, the term “shell” is more generic and encompasses other shell implementations.

A Bash script is a plain text file that contains a series of commands. These scripts can be used to automate entire workflows and complex processes that you’d otherwise have to perform command by command on the command line.

To create a Bash script, use a text editor to write your script, save it with any name, and give it the .sh extension. For example, you might name your script, script.sh. You can also use Vim like so:

Figure 6.6: Creating a Bash script

Figure 6.6: Creating a Bash script

In Figure 6.6, we are creating a Bash script using vi, and then...

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