Kessie Zhang – Medium

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Kessie Zhang
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Towards Data Science

Data Manipulation Pandas-PySpark Conversion Guide

Everything you need to do Exploratory Data Analysis(EDA) with PySpark on Databricks

4 min readAug 4, 2021

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Data Manipulation Pandas-PySpark Conversion Guide

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Kessie Zhang
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Towards Data Science

How to Prepare for Business Case Interview as an Analyst?

As a data analyst or data scientist, we not only need to know probabilities and statistics, Machine learning Algorithm, most importantly…

8 min readAug 28, 2020

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How to Prepare for Business Case Interview as an Analyst?

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Kessie Zhang
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Towards Data Science

Git Cheat Sheet for Data Scientists

Git is a free and open-source version control system. Most programmers and data scientists interact with git on a daily basis. So what is…

7 min readAug 31, 2021

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Git Cheat Sheet for Data Scientists

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Kessie Zhang
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Towards Data Science

How To Get The Most From Google Analytics Professional Certificate

My Thoughts and Review of the Google Data Analytics Professional Certificate

7 min readAug 27, 2021

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How To Get The Most From Google Analytics Professional Certificate

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Kessie Zhang
in
Towards Data Science

How to Communicate More Effectively as a Data Scientist

What I’ve learned from Effective Training Solutions (ETS) Training

5 min readAug 14, 2021

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How to Communicate More Effectively as a Data Scientist

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Kessie Zhang
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Geek Culture

How to Protect your Credentials using Environment Variables with Python

3 Ways to Hide Your Credentials

5 min readJun 5, 2021

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How to Protect your Credentials using Environment Variables with Python

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Kessie Zhang
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Towards Data Science

10 Tips To Land Your First Data Science Job As a New Grad

Lessons Learned From My Job Searching Journey

8 min readApr 9, 2021

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10 Tips To Land Your First Data Science Job As a New Grad

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Kessie Zhang
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Towards Data Science

10 Open-Source Dataset Finders For Your Next ML Project

Best Resources to Upscale Your Skills and Portfolio

6 min readDec 20, 2020

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10 Open-Source Dataset Finders For Your Next ML Project

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Kessie Zhang
in
Towards Data Science

10 Questions You Must Know to Ace any SQL Interviews

Top SQL Interview Questions You Should Know in 2021

10 min readDec 14, 2020

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10 Questions You Must Know to Ace any SQL Interviews

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Kessie Zhang
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Towards Data Science

Discovering your Music Taste with Python and Spotify API

A Step-by-Step Guide to Accessing Spotify Data and Creating a Radar Chart

4 min readDec 3, 2020

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Discovering your Music Taste with Python and Spotify API

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Kessie Zhang

Kessie Zhang

♥ I write about Data Science and Personal Development | Join me as I share insights, experiences, and lessons learned along the path of my career

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