Book Image

Cracking the Data Science Interview

By : Leondra R. Gonzalez, Aaren Stubberfield
Book Image

Cracking the Data Science Interview

By: Leondra R. Gonzalez, Aaren 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)
Free Chapter
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

What this book covers

In Chapter 1, Exploring the Modern Data Science Landscape, we begin our journey with a brief but valuable overview of the contemporary landscape of data science and AI.

In Chapter 2, Finding a Job in Data Science, we will introduce data science roles and their various categories.

In Chapter 3, Programming with Python, you will familiarize yourself with the most common and useful tasks and operations in the Python language.

In Chapter 4, Visualizing Data and Storytelling, you will learn techniques for telling engaging data stories.

In Chapter 5, Querying Databases with SQL, you will dive into the world of databases, understanding their design and how to query them to acquire data.

In Chapter 6, Scripting with Bash and Shell Commands in Linux, you will boost your operating system skills with the power of bash and shell commands, enabling you to interface with multiple technologies either locally or in the cloud.

In Chapter 7, Using Git for Version Control, we explore the most useful commands in Git for project collaboration and reproducibility.

In Chapter 8, Mining Data with Probability and Statistics, you will understand some of the most relevant topics in probability and statistics that serve as the foundation for many ML models and assumptions.

In Chapter 9, Understanding Feature Engineering and Preparing Data for Modeling, you will use your understanding of descriptive statistics to create clean, “machine-legible” datasets.

In Chapter 10, Mastering Machine Learning Concepts, you will learn about the most used ML algorithms, their assumptions, how they work, and how to best evaluate their performance.

In Chapter 11, Building Networks with Deep Learning, we take a step further into building and evaluating neural networks in various applications while also touching base on the latest advancements in AI.

In Chapter 12, Implementing Machine Learning Solutions with MLOps, we will review the data science process, tools, and strategies to effectively design and implement an end-to-end ML solution.

In Chapter 13, Mastering the Interview Rounds, you will learn the best techniques to successfully bypass technical and non-technical factors at every stage of the interview process.

In Chapter 14, Negotiating Compensation, you will learn to optimize your earning potential.