DataLemur 🐵 | Ace the SQL Interview

99% of YouTube SQL tutorials aren't interactive. 99% of Udemy/Coursera courses aren't free. This 100% free SQL course with 31 lessons was built different: While you learn, you also solve 20+ interactive SQL exercises directly in the browser. datalemur.com/sql-tutorial?u…

SQL Interviews LOVE to test you on Window Functions. Here’s the 7 most popular window functions & some real SQL interview questions to practice these commands 👇

Snapchat pays Data Scientists $250k+ Can you solve a real Snap SQL Interview question?

Forget about the "Science" in "Data Science" when starting out. Wise words from Daliana Liu (@DalianaLiu)

𝐑𝐞𝐚𝐥 𝐀𝐦𝐚𝐳𝐨𝐧 𝐒𝐐𝐋 𝐈𝐧𝐭𝐞𝐫𝐯𝐢𝐞𝐰 𝐐𝐮𝐞𝐬𝐭𝐢𝐨𝐧: Given a reviews table, write a SQL query to retrieve the average star rating for each product, grouped by month. Can you solve it??? Full Problem Statement, Input Data, & Hints Below 👇👇

Time to double down on SQL.

CVS Health SQL Interview Question: Write a SQL query to find the top 3 most profitable medicines sold, and how much profit they made. Assume that there are no ties in the profits. Display the result from the highest to the lowest total profit.

Microsoft SQL Interview Question: Write a query to identify the top 2 Power Users who sent the highest number of messages on Microsoft Teams in August 2022. Display the IDs of these 2 users along with the total number of messages they sent.

But is it though? What do you think?

Data Science interviews cover WAY more than just SQL. You can expect technical questions on: •Probability & Statistics •Machine Learning •Coding (Data Structures & Pandas) •Product-Sense •A/B Testing To help you prep, here's a FREE 9-day Data Interview Crash Course👇

Basic SQL can be learned in a weekend. Here's 4 sites to learn the basics for free: - SQLBolt(.)com - Mode(.)com/sql-tutorial - w3schools(.)com/sql - SelectStarSql(.)com After you've learned the basics, practice some real SQL interview questions: DataLemur(.)com/questions

@DudeWhoInvests Need to ace the SQL interview to get a data job at JP Morgan datalemur.com/questions/card…

“CLAUDE LAND ME A JOB AT JP MORGAN AS A JUNIOR ANALYST ON THE LEVERAGED FINANCE TEAM THIS SUMMER MAKE NO MISTAKES, YOU HEAR ME I SAID MAKE NO MISTAKES!”

@NickSinghTech Do they ask SQL questions in their Leveraged Finance division?

Before applying to JP Morgan, make sure you can solve this real JP Morgan SQL Interview question: datalemur.com/questions/card…

Here's an Amazon Data Analyst SQL assessment featuring 4 increasingly complex questions about Amazon orders... think you can solve these?? Input data & Amazon SQL interview questions below 👇👇

Can you solve this REAL Twitter / X SQL Interview Question? Assume you're given a table Twitter tweet data. Write a query to obtain a histogram of tweets posted per user in 2022. More details problem details here 👇 datalemur.com/questions/sql-…

An Inconvenient Truth About Data Visualization: No matter how good your dashboard is, your co-workers will ask you to export the dashboard data as a .xlsx

Can you solve this hard TikTok SQL Interview Question? Write a query to find users who didn't confirm their sign-up on the 1st day, but confirmed on the 2nd day.

NO IDEA WHAT SHE'S TALKING ABOUT

An annoying reality of Data Science / Data Analytics: That urgent, ad-hoc data pull your co-worker asked for might not actually be that important, or that urgent!

TikTok SQL Interview Question: You're given tables about user sign-ups & confirmations through email and text. Write a query to find users who didn't confirm their sign-up on the 1st day, but confirmed on the 2nd day. Question link here: datalemur.com/questions/seco…

Years of Experience != Skill Level