Developer Database Oracle Interview Questions

Oracle Database Administrator/Developer

Interviewed at Salesforce

4★

Jun 28, 2023

Logfile sync, wait events, scattered vs sequential read and when to be concerned, heterogenous DB migration, liquibase, jenkins pipelines for databases, git webhooks

Oracle Database Administrator

Interviewed at Oracle

3.5★

Dec 15, 2018

Will start with basic questions like database architecture and get deeper in it.

oracle dba

Interviewed at Cognizant

3.6★

Jul 12, 2021

All about Oracle Database

Oracle Database Developer

Interviewed at Fiserv

3★

Sep 16, 2021

Asked all the questions about Oracle basic to advaced PLSQL. Given queries to remove duplicate records and to fetch the 3rd highest salary.

Oracle DBA

Interviewed at Wissen Infotech

3.8★

Jan 2, 2024

Basic architecture, day to day activities, performance tuning,backup recovery, expdp etc

DBA Oracle/SQL Server/MongoDB

Interviewed at Cognizant

3.6★

Nov 13, 2023

How do you insert a document into a collection? Explain how to update a document in MongoDB. What is the $set operator used for in MongoDB updates? How do you delete documents in MongoDB? Explain the purpose of the find method in MongoDB. What is the significance of the _id field in a MongoDB document? How do you perform a case-insensitive search in MongoDB?

Oracle Database Administrator

Interviewed at Bread Financial

4.3★

Aug 29, 2015

Describe your work history

Oracle Applications Database Administrator/Oracle Database Administrator

Interviewed at Insight Global

3.5★

Nov 28, 2014

They don't ask technical questions

Oracle Database Administrator

Interviewed at Botree Software

4★

Sep 19, 2016

None of the question is related to dba

Oracle Database Administrator

Interviewed at Accenture

3.7★

Jun 18, 2012

Oracle recomandations says that it is not recomanded to apply a CPU patch Over PSU .