Skip to contentSkip to footer

Sql Developer Interview Questions

Salaries
Interviews

Sql Developer Interview Questions

SQL stands for Structured Query Language, and SQL developers create SQL databases and the applications that work with them. They often use design tables and storing procedures for stability, reliability, and performance. In an SQL developer interview, employers often ask questions about your programming knowledge and problem-solving skills.

Top SQL Developer Interview Questions & How to Answer

Question 1

Question #1: What are the types of keys in SQL, and when would you use them?

How to answer
How to answer: This question lets you demonstrate your knowledge of SQL. Discuss the most common types of SQL keys, and talk about how they can identify rows and columns in tables. Keys work as unique identifiers, allowing users to retrieve data easily.
Question 2

Question #2: What are the types of normalization available in SQL, and how do you use them?

How to answer
How to answer: People use SQL normalization to organize data and reduce redundancies. You can demonstrate your experience by discussing the normalization methods you use most. For example, many developers divide a large table into several smaller ones for easier readability.
Question 3

Question #3: What programming languages are you familiar with?

How to answer
How to answer: Many SQL developers also use JavaScript, HTML, Python, PL/SQL, and other languages. Mention the languages you know and how you used them at your previous job. Also, tell the interviewer about any programming certifications you received.

2,209 sql developer interview questions shared by candidates

In first technical round questions like joins, indexing, difference between view and Materialized view, 2nd highest salary, delete duplicate, concatenate first name and last name etc. were asked. In second technical round roles and responsibilities of current project, other scenario based questions, what did you do for self learning, in aws do we use s3 or s3a etc; and basic of linux and python.
avatar

SQL Engineer

Interviewed at Datametica

3.4★
Dec 9, 2020

In first technical round questions like joins, indexing, difference between view and Materialized view, 2nd highest salary, delete duplicate, concatenate first name and last name etc. were asked. In second technical round roles and responsibilities of current project, other scenario based questions, what did you do for self learning, in aws do we use s3 or s3a etc; and basic of linux and python.

Viewing 1701 - 1710 interview questions

Glassdoor has 2,209 interview questions and reports from Sql developer interviews. Prepare for your interview. Get hired. Love your job.