They asked me questions about my internship
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.
2,209 sql developer interview questions shared by candidates
Tell me about your daily tasks?
Joins, Index, Sub query, Rank and soo on Make sure you should be having good practice on sql queries
What is normalisation in DBMS?
in pen and paper round mostly ask basic sql questions on view, join etc
teamwork
One of the question was how do you compare the data between two tables or how do you see the difference of data between these two tables where both the table have same table structure ?
String manipulation queries, update queries, create stored procs and functions.
performance tuning , partitioning
General question like what is trigger or performance tuning..
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