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Here i take questions asked in interviews and explain their solution.
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
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
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
1661 Average Time of Process per Machine: This is a really interesting question where we write a compact code of 1 line which is equivalent to multiline CTE code. Read more Company: MAANG Difficulty: Easy Source: LeetCode SQL Interview Question Q. 1661 Average Time of Process per Machine View code on DB Fiddle Solution Solution1 Explanation To … Read more
This question was asked in Interview at black rock. Read more Company: BlackRock CTC: 26LPA Source: LinkedIn SQL Interview Question Q. Find the most common value (mode) in a specific column. See this code on db-fiddle Solution Explanation We have selected ProductName along with the count of rows as Frequency, grouping the data by ProductName. To display … Read more