Learning, Free job alert & More
SQL Interview Question at Zomato: These questions were recently asked in interview at Zomato, you must master these. read more SQL Interview Question at Zomato 1. Write a SQL query to find the top 5 customers with the highest total order value in the last month. https://onecompiler.com/mysql/438qdug79 2. How do you remove duplicate records from … Read more
Introduction: SQL Indexing and Query Optimization SQL indexing is a critical concept that can drastically improve query performance. Without proper indexing, your database might suffer from slow queries, high resource consumption, and performance bottlenecks. This guide covers everything you need to know about SQL indexing, with links to detailed articles on each topic. By the … Read more
This article is about the SQL Interview Questions asked by Walmart for their Data Analyst post. It offers detailed solutions and explanations to help you prepare data analysts effectively. These SQL Interview Questions, shared by an experienced Data Analyst, cover a range of SQL concepts crucial for success in the interview process. SQL Interview Questions … Read more
You must be able to answer these SQL Interview Questions if you are applying for Data Engineer position at Deloitte. These SQL Interview Questions were recently asked. Read More SQL Interview Questions Write a query to retrieve the top 3 highest salaries from an employee table. See the code here: https://www.db-fiddle.com/f/o2rrtZXupmq93WtHZKyXaG/0 Explain the difference between … Read more
1164. Product Price at a Given Date: Learn how to track and select price from continuously changing series. Read more Company: MAANG Difficulty: Medium Source: LeetCode SQL Interview Question: 1164. Product Price at a Given Date Question. Write a solution to find the prices of all products on 2019-08-16. Assume the price of all products before any change … Read more