Advanced SQL Interview Questions and Answers Part 2 Practice Interview Question 2 continued Data Mining vs. Data Warehousing Ternary/Three-valued Logic in SQL Find Maximum Value Without Using Aggregate SQL Injection Example and Tutorial SQL Injection Prevention Blind SQL Injection Example Parameterized Quer...
10 challenging practice questionsto prepare for your SQL interview.Unlock the SQL Practice Pack today.Get the job or your money back. If you're reading this, it's probably because you're applying for a new job — and you know there will be SQL questions in the interview. For many folks...
Free SQL Quiz - Test your SQL knowledge with our free practice test. Strengthen your database skills and prepare for interviews with real-world scenarios.
This is THE book to turn to if you want to improve your SQL skills. I've been using SQL for 15 years and still found this book to be of great help. I was interviewing for a new position recently and had trouble answering some complicated questions on the spot. Every type of question...
Hints and more.If you get stuck, you can use the included exercise hints. Or use the Discuss tab to ask questions and share insights with other members of the LearnSQL community. You can also drop us a line at contact@learnsql.com and we'll be more than happy to help!
The platform has over 40 SQL interview questions on topics such as conditional aggregation, string and window functions, and cumulative sums. 5. LeetCode If you are a Leetcode user, you can practice SQL on it too. Thecollection of SQL questionson LeetCode is quite diverse, with varying diff...
Tricky SQL Queries Interview Questions We’ll provide you with a set of tricky SQL queries along with some demo tables. Please note that the complexity of these queries may vary, and they are designed to test various aspects of SQL knowledge. Before running these queries, make sure to create...
The SQL Murder Mystery — This is another one of my favorites thanks to its fun, interactive environment that has you feeling like a top secret agent. Interview Query — This platform is dedicated to helping data scientists practice their SQL. If you’re serious, it’s worth looking into, ...
Free Practice Test Instructions: FREE test and can be attempted multiple times. 60 Minutes 30 Multiple Choice Questions Fill in the Details to Get Started +91 IN INDIA+44 UK UNITED KINGDOM+1 US UNITED STATES+1 CA CANADA--- -- ---+376 AD ANDORRA+971 AE UNITED ARAB EMIRATES+93 AF AFGH...
HBase: NoSQL database for real-time analytics. These components work together to provide a strong platform for big data applications. If you think your interview is going to go in a very Hadoop-related direction, you can also check out our other guide: Top 24 Hadoop Interview Questions and...