The 365 Data Science Blog

Tutorials, articles, career advice, interview tips – everything you need to know about data science.

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

Are you new to data-driven recruitment? Read our step-by-step guide to improving your hiring procedure with analytics and automation.

by Aleksandra Yosifova 6 min read

What It Takes to Be a Data Scientist: Interview with Ravit Jain

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Ravit Jain

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Shaun Moloi

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Shaun Moloi

by Dessie Tsvetkova 5 min read

Meet The 365 Data Science Team

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

by Aleksandra Yosifova 6 min read

What It Takes to Be a Data Scientist: Interview with Ravit Jain

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Ravit Jain

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Shaun Moloi

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Shaun Moloi

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Carly Taylor

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Carly Taylor

by Dessie Tsvetkova 3 min read

The Data Analyst Job Outlook in 2023: Research on 1,000+ LinkedIn Job Postings

Career Advice

The Data Analyst Job Outlook in 2023: Research on 1,000+ LinkedIn Job Postings

by Aleksandra Yosifova 8 min read

What It Takes to Be a Data Scientist: Interview with Anastasia Kuznetsova

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Anastasia Kuznetsova

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Data Analyst Duo

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Data Analyst Duo

by Dessie Tsvetkova 3 min read

What It Takes to Be a Data Scientist: Interview with Vamsi Nellutla

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Vamsi Nellutla

by Dessie Tsvetkova 7 min read

What It Takes to Be a Data Scientist: Interview with Elitsa Kaloyanova

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Elitsa Kaloyanova

by Dessie Tsvetkova 2 min read

The Aftermath of the Big Tech Layoffs: Who Found a Job and Where?

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The Aftermath of the Big Tech Layoffs: Who Found a Job and Where?

by Aleksandra Yosifova 7 min read

What It Takes to Be a Data Scientist: Interview with Elijah Butler

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Elijah Butler

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Shailvi Wakhlu

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Shailvi Wakhlu

by Dessie Tsvetkova 3 min read

What It Takes to Be a Data Scientist: Interview with George Firican

Expert Interviews

What It Takes to Be a Data Scientist: Interview with George Firican

by Dessie Tsvetkova 5 min read

Who Was Affected by the 2022–2023 Tech Layoffs? A Comprehensive Study by 365 Data Science

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Who Was Affected by the 2022–2023 Tech Layoffs? A Comprehensive Study by 365 Data Science

by Aleksandra Yosifova 6 min read

The Data Scientist Job Outlook in 2023 – Research on 1,000 LinkedIn Job Postings

Career Advice

The Data Scientist Job Outlook in 2023 – Research on 1,000 LinkedIn Job Postings

by Aleksandra Yosifova 8 min read

What Does a Data Analyst Actually Do?

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What Does a Data Analyst Actually Do?

by Dessie Tsvetkova 15 min read

365’s Data Science Career Guide—Now Updated

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365’s Data Science Career Guide—Now Updated

by The 365 Team 3 min read

KPI vs. Metric: Measuring Business Performance Effectively

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KPI vs. Metric: Measuring Business Performance Effectively

by Aleksandra Yosifova 7 min read

ChatGPT: How to Understand and Compete with the AI Bot

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ChatGPT: How to Understand and Compete with the AI Bot

by Aleksandra Yosifova 11 min read

What Is A/B Testing?

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What Is A/B Testing?

by Dessie Tsvetkova 13 min read

Data Science for Small Business Growth

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Data Science for Small Business Growth

by Aleksandra Yosifova 11 min read

How to Become a Power BI Developer

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How to Become a Power BI Developer

by Aleksandra Yosifova 9 min read

How Data Science Helps Mid-Sized Businesses in 2022

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How Data Science Helps Mid-Sized Businesses in 2022

by Ned Krastev 5 min read

#21DaysFREE for all courses on the 365 Data Science platform

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#21DaysFREE for all courses on the 365 Data Science platform

by The 365 Team 3 min read

The 365 Learning Data Challenge

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The 365 Learning Data Challenge

by The 365 Team 5 min read

How to Become a Data Scientist in Insurance

Career Advice

How to Become a Data Scientist in Insurance

by Sarah El Shatby 7 min read

How to Become a Data Scientist in Retail

Career Guides

How to Become a Data Scientist in Retail

by Sarah El Shatby 6 min read

New Course! How to Think Like a Data Scientist and Become One With Harpreet Sahota

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New Course! How to Think Like a Data Scientist and Become One With Harpreet Sahota

by The 365 Team 3 min read

What Does a Data Scientist Actually Do?

Career Advice

What Does a Data Scientist Actually Do?

by Aleksandra Yosifova 6 min read

How to Become a Data Scientist in Agriculture

Career Advice

How to Become a Data Scientist in Agriculture

by Sarah El Shatby 9 min read

The Types of Data Science Roles Explained

Career Advice

The Types of Data Science Roles Explained

by Aleksandra Yosifova 6 min read

365 Card Collections

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365 Card Collections

by Aleksandra Yosifova 5 min read

Top 10 Data Science Project Ideas in 2022

Career Advice

Top 10 Data Science Project Ideas in 2022

by Youssef Hosni 14 min read

How to Become a Data Scientist in Telecom

Career Advice

How to Become a Data Scientist in Telecom

by Sarah El Shatby 7 min read

Top 15 Probability and Statistics Interview Questions for Data Scientists

Job Interview Tips

Top 15 Probability and Statistics Interview Questions for Data Scientists

by Eugenia Anello 9 min read

How to Become a Data Scientist at a Big Tech Company

Career Advice

How to Become a Data Scientist at a Big Tech Company

by Sarah El Shatby 8 min read

The Best Industries for Data Science Specialists

Career Advice

The Best Industries for Data Science Specialists

by Aleksandra Yosifova 4 min read

Top 5 Motivational Tips for Studying Data Science

Career Advice

Top 5 Motivational Tips for Studying Data Science

by Dessie Tsvetkova 5 min read

How to Build a Recommendation System in Python?

Tutorials

How to Build a Recommendation System in Python?

by Natassha Selvaraj 7 min read

How to Become a Data Scientist in the Oil and Gas Industry?

Career Advice

How to Become a Data Scientist in the Oil and Gas Industry?

by Sarah El Shatby 6 min read

Data Science Salaries Around the World

Career Advice

Data Science Salaries Around the World

by Aleksandra Yosifova 11 min read

How to Become a Data Scientist in Healthcare?

Career Advice

How to Become a Data Scientist in Healthcare?

by Sarah El Shatby 6 min read

How to Become a Data Scientist with No Experience in 2022?

Career Advice

How to Become a Data Scientist with No Experience in 2022?

by Aleksandra Yosifova 8 min read

How to Build a Data-Driven Business in 2022?

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How to Build a Data-Driven Business in 2022?

by Ned Krastev 3 min read

How to Build a Customer Churn Prediction Model in Python?

Python Tutorials

How to Build a Customer Churn Prediction Model in Python?

by Natassha Selvaraj 7 min read

Interview With Davis Balaba

Expert Interviews

Interview With Davis Balaba

by Sofia Cohen 3 min read

Best Degrees in AI

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Best Degrees in AI

by The 365 Team 5 min read

Best Jobs in Artificial Intelligence

Career Guides

Best Jobs in Artificial Intelligence

by Youssef Hosni 9 min read

MITx Data Science Program Alternatives

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MITx Data Science Program Alternatives

by The 365 Team 8 min read

Decision Trees and Random Forests in Machine Learning

Machine Learning Tutorials

Decision Trees and Random Forests in Machine Learning

by Nikola Pulev 7 min read

How to Perform Sentiment Analysis with Python?

Python Tutorials

How to Perform Sentiment Analysis with Python?

by Natassha Selvaraj 7 min read

Most Wanted Data Science Courses of 2022

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Most Wanted Data Science Courses of 2022

by Dessie Tsvetkova 10 min read

How to Use XGBoost and LGBM for Time Series Forecasting?

Python Tutorials

How to Use XGBoost and LGBM for Time Series Forecasting?

by Mostafa Ibrahim 13 min read

What Is a Data Cube?

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What Is a Data Cube?

by Hristina Hristova 7 min read

What Is the Difference Between PCA and LDA?

Python Tutorials

What Is the Difference Between PCA and LDA?

by Eugenia Anello 10 min read

How to Build Customer Segmentation Models in Python?

Python Tutorials

How to Build Customer Segmentation Models in Python?

by Natassha Selvaraj 7 min read

Top 5 Uses of Data Science in Marketing

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Top 5 Uses of Data Science in Marketing

by Natassha Selvaraj 5 min read

Data Visualization in Tableau: A Guide to Chart Types

Tableau Tutorials

Data Visualization in Tableau: A Guide to Chart Types

by Elitsa Kaloyanova 4 min read

How to Deploy Machine Learning Models with Python & Streamlit?

Machine Learning Tutorials

How to Deploy Machine Learning Models with Python & Streamlit?

by Santiago Víquez 5 min read

How to Find a Data Science Job if You Don’t Have a Data Science Degree?

Career Guides

How to Find a Data Science Job if You Don’t Have a Data Science Degree?

by Dessie Tsvetkova 10 min read

Top 10 Machine Learning Interview Questions and Answers

Job Interview Tips

Top 10 Machine Learning Interview Questions and Answers

by Youssef Hosni 8 min read

How to Build a Data Science Portfolio That Stands Out?

Career Advice

How to Build a Data Science Portfolio That Stands Out?

by Natassha Selvaraj 7 min read

How to Choose the Right Data Science Course for You in 3 Easy Steps?

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How to Choose the Right Data Science Course for You in 3 Easy Steps?

8 min read

Best Data Science Jobs in 2022

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Best Data Science Jobs in 2022

5 min read

How to Design a Poster for Your Data Science Project?

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How to Design a Poster for Your Data Science Project?

by Sarah El Shatby 7 min read

Data Science: How Will It Shape the Future of Business?

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Data Science: How Will It Shape the Future of Business?

by The 365 Team 5 min read

How to Convert Float to Int in Python?

Python Tutorials

How to Convert Float to Int in Python?

by Kay Jan Wong 3 min read

The Ultimate NumPy Tutorial (With Code!)

Python Tutorials

The Ultimate NumPy Tutorial (With Code!)

by Kay Jan Wong 10 min read

The History of Data: From Ancient Times to Modern Day

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The History of Data: From Ancient Times to Modern Day

by Sarah El Shatby 10 min read

New Course! A/B Testing in Python

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New Course! A/B Testing in Python

by Anastasia Kuznetsova 1 min read

How to Land a Job as a Tableau Developer?

Career Guides

How to Land a Job as a Tableau Developer?

by Ned Krastev 7 min read

5 Reasons to Learn Data Science Online During the Summer

Career Advice

5 Reasons to Learn Data Science Online During the Summer

3 min read

How to Build a Predictive Model in Python?

Python Tutorials

How to Build a Predictive Model in Python?

by Sarah El Shatby 7 min read

How to Transition Your Career into Data Science: A Step-by-Step Guide

Career Advice

How to Transition Your Career into Data Science: A Step-by-Step Guide

by Youssef Hosni 15 min read

New Course! Machine Learning with Support Vector Machines

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New Course! Machine Learning with Support Vector Machines

by Elitsa Kaloyanova 1 min read

Best Free Data Science Resources for Beginners (with Download Links!)

Career Advice

Best Free Data Science Resources for Beginners (with Download Links!)

by Ned Krastev 3 min read

How to Perform LDA in Python with sk-learn?

Python Tutorials

How to Perform LDA in Python with sk-learn?

by Eugenia Anello 5 min read

A Beginner’s Guide to Data Analysis in Python

Python Tutorials

A Beginner’s Guide to Data Analysis in Python

by Natassha Selvaraj 10 min read

How to Become a Freelance Data Scientist in 2022: A Comprehensive Guide

Career Guides

How to Become a Freelance Data Scientist in 2022: A Comprehensive Guide

by Natassha Selvaraj 10 min read

What Is the Future of Machine Learning?

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What Is the Future of Machine Learning?

by The 365 Team 7 min read

Top 10 Machine Learning Project Ideas in 2022

Machine Learning Tutorials

Top 10 Machine Learning Project Ideas in 2022

by Natassha Selvaraj 7 min read

How to Find Great Data Science Jobs in 2022?

Career Advice

How to Find Great Data Science Jobs in 2022?

by Dessie Tsvetkova 9 min read

Machine Learning with Naïve Bayes with Hristina Hristova

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Machine Learning with Naïve Bayes with Hristina Hristova

by Hristina Hristova 3 min read

10 Best Python Books for Beginners and Skilled Programmers

Python Tutorials

10 Best Python Books for Beginners and Skilled Programmers

by Dessie Tsvetkova 7 min read

Best Free Public Datasets to Use in Python

Python Tutorials

Best Free Public Datasets to Use in Python

by Nikola Pulev 5 min read

Top 10 Free Dataset Resources for Data Science Projects

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Top 10 Free Dataset Resources for Data Science Projects

by Sarah El Shatby 5 min read

Jupyter Notebook Tutorial for Data Science Beginners

Python Tutorials

Jupyter Notebook Tutorial for Data Science Beginners

by Natassha Selvaraj 7 min read

How to Learn Python for Data Science in 2022

Python Tutorials

How to Learn Python for Data Science in 2022

by Natassha Selvaraj 5 min read

Best Python Libraries for Data Science in 2022

Python Tutorials

Best Python Libraries for Data Science in 2022

by Natassha Selvaraj 7 min read

Data Types: The Complete Guide for Beginners (2022)

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Data Types: The Complete Guide for Beginners (2022)

by Sarah El Shatby 7 min read

4 Essential Python Projects for Beginners (with Code!)

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4 Essential Python Projects for Beginners (with Code!)

by Sarah El Shatby 5 min read

How to Analyze Financial Data with Monte Carlo Simulation?

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How to Analyze Financial Data with Monte Carlo Simulation?

by Martin Ganchev 7 min read

Conditional Probability Explained (with Formulas and Real-life Examples)

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Conditional Probability Explained (with Formulas and Real-life Examples)

by Viktor Mehandzhiyski 5 min read

New Course! Linear Algebra and Feature Selection with Aleksandar Samsiev

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New Course! Linear Algebra and Feature Selection with Aleksandar Samsiev

by Aleksandar Samsiev 3 min read

Free Month! Get Full Access to All Courses on Our Newly Redesigned Platform

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Free Month! Get Full Access to All Courses on Our Newly Redesigned Platform

by Ned Krastev 3 min read

Introducing the New 365 Data Science Website

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Introducing the New 365 Data Science Website

3 min read

New Course! AI Applications for Business Success with Horia Margarit

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New Course! AI Applications for Business Success with Horia Margarit

by Marta Teneva 2 min read

New Course! Data Literacy with Olivier Maugain

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New Course! Data Literacy with Olivier Maugain

by Marta Teneva 2 min read

Overfitting vs. Underfitting: What Is the Difference?

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Overfitting vs. Underfitting: What Is the Difference?

by The 365 Team 5 min read

What Is Cross-Entropy Loss?

Machine Learning Tutorials

What Is Cross-Entropy Loss?

by The 365 Team 3 min read

Types of Machine Learning

Machine Learning Tutorials

Types of Machine Learning

by Iliya Valchanov 5 min read

What Is Cluster Analysis?

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What Is Cluster Analysis?

by Iliya Valchanov 6 min read

What Are the Best Python Jobs to Pursue in 2021?

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What Are the Best Python Jobs to Pursue in 2021?

by Ned Krastev 7 min read

What Is Machine Learning (Explained in 5 Minutes)

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What Is Machine Learning (Explained in 5 Minutes)

by The 365 Team 5 min read

What Is Data Science? (Explained in 5 Minutes)

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What Is Data Science? (Explained in 5 Minutes)

by Ned Krastev 5 min read

New Course! SQL for Data Science Interviews with Tina Huang

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New Course! SQL for Data Science Interviews with Tina Huang

by The 365 Team 1 min read

New Course! Dates and Times in Python

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New Course! Dates and Times in Python

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New Course! Fashion Analytics with Tableau

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New Course! Fashion Analytics with Tableau

by Elitsa Kaloyanova 3 min read

New Course! Data Strategy with Bernard Marr

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New Course! Data Strategy with Bernard Marr

by The 365 Team 1 min read

Data Architect Resume Sample and Template

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Data Architect Resume Sample and Template

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BI Analyst Resume Sample and Template

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BI Analyst Resume Sample and Template

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Data Engineer Resume Sample and Template

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Data Engineer Resume Sample and Template

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Top 10 Data Visualization Project Ideas 2021

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Top 10 Data Visualization Project Ideas 2021

by Elitsa Kaloyanova 7 min read

How to Write A Data Science Resume – The Complete Guide (2021)

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How to Write A Data Science Resume – The Complete Guide (2021)

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Learning Python Programming - Everything You Should Know

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Learning Python Programming - Everything You Should Know

by The 365 Team 40 min read

Starting a Career in Data Science: The Ultimate Guide

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Starting a Career in Data Science: The Ultimate Guide

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18 Data Science Consulting Companies Hiring Now

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18 Data Science Consulting Companies Hiring Now

by Marta Teneva 9 min read

Basic Data Types in Python

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Basic Data Types in Python

by Martin Ganchev 5 min read

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

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A Guide to Data-Driven Recruitment: Using Workwolf to Reduce Bias and Increase Efficiency

by Aleksandra Yosifova 6 min read

What It Takes to Be a Data Scientist: Interview with Ravit Jain

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Ravit Jain

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Shaun Moloi

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What It Takes to Be a Data Scientist: Interview with Shaun Moloi

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Carly Taylor

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Carly Taylor

by Dessie Tsvetkova 3 min read

The Data Analyst Job Outlook in 2023: Research on 1,000+ LinkedIn Job Postings

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The Data Analyst Job Outlook in 2023: Research on 1,000+ LinkedIn Job Postings

by Aleksandra Yosifova 8 min read

What It Takes to Be a Data Scientist: Interview with Anastasia Kuznetsova

Expert Interviews

What It Takes to Be a Data Scientist: Interview with Anastasia Kuznetsova

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What It Takes to Be a Data Scientist: Interview with Data Analyst Duo

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What It Takes to Be a Data Scientist: Interview with Data Analyst Duo

by Dessie Tsvetkova 3 min read

What It Takes to Be a Data Scientist: Interview with Vamsi Nellutla

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What It Takes to Be a Data Scientist: Interview with Vamsi Nellutla

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What It Takes to Be a Data Scientist: Interview with Elitsa Kaloyanova

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What It Takes to Be a Data Scientist: Interview with Elitsa Kaloyanova

by Dessie Tsvetkova 2 min read

The Aftermath of the Big Tech Layoffs: Who Found a Job and Where?

Trending Topics

The Aftermath of the Big Tech Layoffs: Who Found a Job and Where?

by Aleksandra Yosifova 7 min read

What It Takes to Be a Data Scientist: Interview with Elijah Butler

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What It Takes to Be a Data Scientist: Interview with Elijah Butler

by Dessie Tsvetkova 5 min read

What It Takes to Be a Data Scientist: Interview with Shailvi Wakhlu

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What It Takes to Be a Data Scientist: Interview with Shailvi Wakhlu

by Dessie Tsvetkova 3 min read

What It Takes to Be a Data Scientist: Interview with George Firican

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What It Takes to Be a Data Scientist: Interview with George Firican

by Dessie Tsvetkova 5 min read

Who Was Affected by the 2022–2023 Tech Layoffs? A Comprehensive Study by 365 Data Science

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Who Was Affected by the 2022–2023 Tech Layoffs? A Comprehensive Study by 365 Data Science

by Aleksandra Yosifova 6 min read

The Data Scientist Job Outlook in 2023 – Research on 1,000 LinkedIn Job Postings

Career Advice

The Data Scientist Job Outlook in 2023 – Research on 1,000 LinkedIn Job Postings

by Aleksandra Yosifova 8 min read

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