Complete on my expereince. Interviewer asked all dba related questions which are required for their project.
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
Diff between views and tables Cursors Triggers What are the block present in plsql What are the datatypes in sql Explain aggregate function What is case and give example
If there was an error when deleting data from the table in the middle, how many data will be deleted?
Syntax related questions
T-SQL Ranking functions. most people do not remember all of them, so try memorize them and no worries, most like you will never use it if you get the job
felt like i was doing GRE exam
DDL, DML, Aggregate functions, SQL query, joins, normalization and its form
some DAX like Calculate, filter etc.
In candidate information, they are asking Self-Evaluation score(out of 10) is a column, in which they're asking brief description (answer ) for the question.
SQL, full factor, aws, azure. Performance tunning
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