Hello friends, in this SQL hands-on tutorial, you’ll find 50 tricky SQL queries for practice with their answers. Practicing tricky SQL queries is like sharpening your tools for working with data. SQL skills matter because they help you handle and understand information in databases, something t...
During the technical interview, we can face some query reading questions to understand our SQL query reading capabilities. For this reason, we need to make some SQL practice to improve our query reading skills. For example, the following question, which seems very simple but contains a bit of...
TestDome — This is yet another good platform for interview practice. For practicing your general coding skills, there are many great, modern platforms such as Leetcode but SQL is a skill which tends to get less appreciation — mostly because it's not super sexy, or accessible. So, use SQL...
If you are applying for a SQL Server Administration or Development job, you may need to study and practice for the interview. It is a common mistake to go for an interview without studying. In this article, we will show some common SQL interview questions that may help you to secure a g...
Click the below to practice this GROUP BY exercise question in the DataLemur interactive SQL editor: Practice Problem Find the lowest price each FAANG stock ever opened at. Try it out Can GROUP BY be used to remove duplicates? While GROUP BY isn't exactly used for the purpose of finding ...
We have talked a ton about the tests and quizzes and challenges and problems when you sit for your following SQL interview. But to do that, you should practice the queries and understand the underlying logic and algorithms behind those concepts. ...
Tips for SQL Interviews Here are5-7 quick tipsfor succeeding in anSQL interview: Master SQL Basics: Understand core concepts like SELECT, JOIN, GROUP BY, and aggregation functions. Practice Regularly: Solve SQL problems on platforms like LeetCode, HackerRank, or SQLZoo to sharpen your skills. ...
TestDome— another platform for interview practice. For practicing your general coding skills, there are many great, modern platforms such as Leetcode but SQL is a skill which tends to get less appreciation. Use SQLZoo to practice, test and improve your skills to bring your SQL to the next ...
repo of solutions for sql interview practice. Contribute to nikhilbhatewara/sql-preactice-for-interviews development by creating an account on GitHub.
We might say that as long as we practice our SQL skills, we are ready for the interview. However, there are times that the questions might catch us off guard when we are not ready. Interviews were different than course practice, after all. ...