1.select second largest salary from the table 2.differents between primary key and unique key
Database Developer Interview Questions
Database Developer Interview Questions
When you interview for a job as a database developer, expect the interviewer to assess how you compile a database system that meets the company's needs while also troubleshooting potential issues. Employers seek candidates who have strong problem-solving and organizational skills as well as possess a strong understanding of database systems.
Top Database Developer Interview Questions & How To Answer
Question 1
Question #1: How would you handle data loss during a migration?
How to answer
How to answer: While this is an issue all database developers seek to avoid, it's not always guaranteed that data remains secure when migration occurs. Answering this question lets the interviewer know how you handle challenges and save a company from certain data disasters. You could also mention steps the company could take to prevent data loss before the migration.
Question 2
Question #2: When do you decide certain databases need upgrading?
How to answer
How to answer: With this open-ended question, interviewers will examine your expertise in the industry. You should know specifics about certain programs and how often they need upgrading. Discuss how you work collaboratively and communicate efficiently with management as to when upgrades need to occur.
Question 3
Question #3: How did you overcome challenges on a recent project?
How to answer
How to answer: Even if you have the best plans for a database project, you might come across issues. Give examples highlighting your problem-solving skills and ability to handle a workload. The interviewer will learn how you operate under pressure and troubleshoot any issues.
5,609 database developer interview questions shared by candidates
Plsql collections, pragma autonomous transaction, exception init, explain plans, nested loop hash join and merge join
Question will depend on the project for which they are looking for. Most of the question is on the latest features of Oracle, patching and performance tuning
Database Concepts and Fundamentals
Why SHEIN and why database?
Daily task and ticket prioritisation
i will explain later.not applicable now
Why didn't you get good hike in past companies?
they will give some scenario where you have to answer how to solve the issue with timely manner
Why do you want to work here? what do you know about Sunlife? What is your achievement? Describe the software tool in your work history What were the challenges or difficulties you overcome? Salary expectation
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