Structured Query Language or SQL has been widely used in programming, designed for managing data stored in databases. The programming language helps in retrieving large amounts of records from a database more quickly and efficiently than traditional methods. Therefore, more and more organizations are hiring SQL developers to maintain their database applications. According to a report of PayScale.com, the median annual salary for an SQL developer was $72,343, as of April 2019. It simply indicates if you master all the SQL concepts, you can have a sound career in this amazing programming language.
If you have completed your SQL course, and now preparing for your first interview, here are some tips to be ready for SQL interview questions.
Clear Your Basics of SQL
No matter, for which SQL position you’re preparing, you should be ready for answering questions related to SQL fundamentals. Most SQL interviews start with basic questions such as:
- What is SQL, DBMS or RDMS?
- What are the tables and fields?
- Differences between SQL and PL/SQL?
- Difference between CHAR and VARCHAR2?
So make sure you’re prepared for these questions. Preparing beforehand with these basic SQL questions will help you get one step closer to your dream job.
Practice for Real SQL Questions from Top Tech Companies
Most interviewers would like to see your practical knowledge in SQL. They want to know how much knowledge you keep related to product management, data science, marketing, etc. Therefore, it is important that you are prepared for real SQL scenarios.
Strata Scratch is a renowned online platform brings opportunity for you to practice real SQL technical questions from top tech companies. They have more than 500+ SQL technical question to help you prepare for SQL and Python programming interview questions. To save your time and headache, they have researched and combined real interview questions from the top tech companies and universities that include Amazon, Uber, Facebook Stripe, Airbnb.
The good thing is you can start practicing for free. They offer lifetime membership to students who register with their .edu email address and choose their 4-month prepaid plan.
Show Your Skills and Experience
An interviewer may ask several questions to find out whether or not you are suitable for the job. As we mentioned above, most interviewers want to know everything about your skills, knowledge, and experience, you should try to give as many specific answers you can. Avoid generalizing and talking about very long things which are not important.
Take Follow up After the Interview
Doing so reminds the interviewer of your conversation and shows that you’re really interested in the position.
Preparing for your first SQL interview might seem intimidating but if you have been practicing for a long time with the help of a good online platform you can surely make a great impression on the interviewer.
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