Questions like User Engagement Analysis are popular SQL questions in Data Science interviews. To solve this problem, you have to analyze user engagement to find the most engaging posts and users based on the given conditions. So, if you want…
Questions like Sales by Day of the Week Report are popular SQL questions in Data Science interviews. To solve this problem, you need to group the sales data by the day of the week, calculate the total sales amount for…
Questions like grouping sold products by date are popular SQL questions in Data Science interviews. In this problem, your task is to group the products sold on each date and calculate the total number of products sold on that date.…
Questions like calculating the average selling price of various products are popular SQL questions in Data Science interviews. The average selling price is calculated by adding up all the selling prices of a specific product and dividing the total by…
SQL is widely used in Data Science because it allows data science professionals to extract and manipulate data efficiently from databases. It is a powerful language for managing and analyzing structured data. If you are looking for some practical SQL…
Bank Account Summary is a popular SQL question in Data Science interviews. It involves generating a bank account summary in a specific format using SQL. So, if you want to know how to create a bank account summary, this article…
Calculating Ride Cancellation Rate is a popular SQL question in Data Science interviews. It involves analyzing the cancellation rate for ride requests, specifically from users who are not banned. So, if you want to know how to calculate the ride…
Market Analysis is a popular SQL question in Data Science interviews. It is often asked to understand your ability to manipulate and analyze data using SQL operations such as filtering, aggregating, sorting, and joining tables. So, if you want to…
The problem of fixing names in a table is a popular SQL question in Data Science interviews. It involves using SQL queries to correct or modify names stored in a particular column. It helps the interviewer understand your data manipulation…
The problem of User Activity Analysis is a popular SQL question in Data Science interviews. It involves extracting and analyzing the user activity data within the designated timeframe of the number of given days. So, if you want to know…
The problem of product sales analysis is a popular SQL question in Data Science interviews. It involves analyzing product sales and identifying top-selling products based on total revenue. So, if you want to know how to solve this problem, this…
The problem of finding top-performing ads is a popular SQL question in Data Science interviews. It involves analyzing ad performance and identifying top-performing ads based on click-through rate (CTR). So, if you want to know how to solve this problem,…
The problem of deleting duplicate emails is a popular SQL question in Data Science interviews. It involves identifying and removing duplicate records from a table that stores email addresses. So, if you want to know how to solve this problem,…
The problem of employees earning more than their managers is a popular SQL question asked in Data Science interviews. It involves querying a database to identify employees earning a higher salary than their respective managers. So, if you want to…
The problem of Customers Who Never Order is a common SQL question asked in Data Science interviews. It means querying a database to identify customers who have never placed an order. So, if you want to know how to solve…
MySQL is an open-source relational database management system. Knowing MySQL will always help you in your career in any field of computer science. So, if you are a MacBook user and want to know how to install MySQL on your…
In this article you will learn to create databases, manipulate databases, and will also learn some operations on handling databases in MySQL with Python. You need to download and install MySQL from here, and after installing MySQL you also need…