Tag: SQL

The Most Important Programming Lesson

In the fall of 2012, I walked into my graduate advisor’s office and asked her which computer science class she recommended for me to enroll in. I explained that I was a complete novice in programming. She suggested Introduction to C Programming. After attending a few lectures, I discover...

Top SQL Interview Questions

Here are a dozen of the most common SQL interview questions you will see during an interview for a data professional role. I would highly suggest you attempt to answer the questions and write prospective queries for each question before you compare your answers to mine at the end...