Published inData Science CollectiveThe first 90 days as a data engineer: a survival guideWhat’s worse than not getting a data engineer job? Getting it. Here’s a guide to surviving it.Nov 3Nov 3
Published inPython in Plain EnglishMastering Delays in Python: WAIT, Sleep, Async & MoreA Complete Guide to Implementing Waits in Python Using Sleep, Asyncio, Threading, and SubprocessesOct 16Oct 16
Published inData Science CollectiveThe missing step in interview prep: connecting code to business valueIs solving even more coding challenges your answer to a failed job interview? That might be the wrong answer. What you missed in your…Oct 1Oct 1
Published inLevel Up CodingMaster the Power of Logit Models in R (With Real-World Churn Data)How to build and interpret a logit model in R to predict customer churn: data preparation, modeling, and evaluationSep 10A response icon1Sep 10A response icon1
Published inData Science CollectiveImpostor syndrome in data science: a rational approachDo you feel like a fraud in data science? Saying that you’re not alone won’t help. What will help is a rational approach to moderate and…Sep 2Sep 2
Master PySpark Filtering: A Complete Guide to Using ‘isin’ with Real ExamplesPySpark isin explained with filtering examples using lists, variables, combined columns, and a real interview-style case studyAug 26Aug 26
Published inData Science CollectiveHow I turned one Netflix interview question into a full-stack portfolio projectBuild a Streamlit app from a single interview question using AI in a step-by-step breakdownAug 13Aug 13
Published inPython in Plain EnglishEDA in Python: Your Step-by-Step Playbook to Understand Any DatasetStep-by-step Exploratory Data Analysis in Python: From summarizing and visualizing to cleaning and preparing data for modeling.Aug 12A response icon7Aug 12A response icon7
MIN() Made Easy: Real Interview Scenarios & Pro Tips in SQLFinding the minimum in SQL is easy: just use the MIN() aggregate function. In this article, you will learn how to do it in different…Aug 6Aug 6
Do Data Scientists Really Need to Build Apps? A Practical Guide to When, Why, and HowMost data scientists don’t need to build web apps. But if you must, this no-BS guide breaks down which frameworks actually make sense (and…Jul 29A response icon2Jul 29A response icon2