Check knowledge about- External tables, with clause, bitmap index, triggers
Sql Developer Interview Questions
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.
2,214 sql developer interview questions shared by candidates
ITIL Process
What are the types of joins and uses?
Mostly scenario based questions were asked to check your fundamentals and basic concepts on the subject. Eg: Why SSIS is used though every functionality can be achieved through SQL itself?
How did you learn SQL?
How do you generate a report based on column values being column headers
Look at these two dashboards created in power BI, which is better.
Normal SQL Server questions
Suddenly one subscriber came out of replication and we dont have the information in the publisher regarding that subscription. How do you identify and resolve ?
How to determine Fragmented indexes
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