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Hewlett Packard Enterprise
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Hewlett Packard Enterprise Oracle Database Administrator Interview Questions and Answers
Hewlett Packard Enterprise Oracle Database Administrator Interview Experiences
2 interviews found
(2 Questions)
- Q1. How you will find that some user SQL running slow without discussing with user?
- Q2. How you will patch specific db components to reduce downtime?
- Ans.
To patch specific db components to reduce downtime, follow these steps:
Identify the specific components that need to be patched
Plan the patching process during a scheduled maintenance window
Backup the database before applying patches
Apply patches to the specific components one by one
Test the patched components to ensure they are functioning correctly
Monitor the database for any issues post-patching
(2 Questions)
- Q1. Why you have so many hopping in your resume?
- Q2. How you will rate yourself as an dba?
Interview Preparation Tips
Be loyal in interview , if you don't know just tell
Try to be solution oriented person
Give genuine real time faced issues
Selected
I applied via Referral and was interviewed before Jan 2023. There were 3 interview rounds.
Scenario based Troubleshooting tasks
(1 Question)
- Q1. 1. Reason for job switch 2. Why want to join HPE
Group discussion with Client for their feedback on candidate
Interview Preparation Tips
Top trending discussions
Interview questions from similar companies
Oracle Database Administrator Interview Questions & Answers
Accenture
Anonymous
posted on 10 Jan 2025
I applied via Approached by Company and was interviewed in Dec 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me the high level overview of dataguard installation?
- Q2. What are your daily tasks adn what things you handel in your team?
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
(2 Questions)
- Q1. Self about my fis experience
- Q2. Tell about my contribution
Interview Preparation Tips
Oracle Database Administrator Interview Questions & Answers
DXC Technology
Anonymous
posted on 9 Sep 2024
(1 Question)
- Q1. Tell about yourself
- Ans.
Experienced Oracle DBA with 5+ years of hands-on experience in managing databases, optimizing performance, and ensuring data security.
5+ years of experience as an Oracle DBA
Proficient in database management, performance optimization, and data security
Skilled in troubleshooting and resolving database issues
Strong knowledge of Oracle database architecture and SQL
Certified Oracle Database Administrator (OCA/OCP)
Oracle Database Administrator Interview Questions & Answers
Cognizant
sagar hegde
posted on 2 Apr 2024
(1 Question)
- Q1. About oracle database functionality
(1 Question)
- Q1. Salary discussion
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
(1 Question)
- Q1. 19c upgradation steps Challanges faced during upgradation. Dataguard configuration Opatch rollback steps. RMAN duplication
- Ans.
Upgrading to Oracle Database 19c and related challenges
Ensure compatibility of existing applications with 19c
Perform pre-upgrade tasks such as backup and patching
Upgrade the database using DBUA or manual methods
Address challenges such as deprecated features and changes in behavior
Configure Data Guard for high availability and disaster recovery
Rollback an OPatch using the -rollback option
Use RMAN duplication to create a
Interview Preparation Tips
- Performance Tuning
- Rac
- 19c upgradation
- Datapump
- Dataguard
Also be prepared with commonly asked wait events for performance tuning. Share your own scenario.
Your confidence will boost after 2-3 interviews so don't give up early.
Skills evaluated in this interview
Oracle Database Administrator Interview Questions & Answers
NTT DATA, Inc.
Anonymous
posted on 19 Nov 2020
I applied via Naukri.com and was interviewed in May 2020. There were 4 interview rounds.
Interview Questionnaire
1 Question
- Q1. About architecture? User creation? Tablespace resize and relocate? About all the backups?? About privileges? About patching?
Interview Preparation Tips
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
Interview Questionnaire
3 Questions
- Q1. What is ckpt
- Ans.
CKPT stands for Checkpoint. It is a background process in Oracle database that ensures data integrity and recovery.
CKPT is responsible for writing dirty buffers from the database buffer cache to the data files
It updates the control file and data file headers to record the most recent checkpoint
CKPT is triggered by various events like log switch, manual checkpoint, or when the dirty buffers reach a certain threshold
It h...
- Q2. What is redolog
- Ans.
Redo log is a set of files that records all changes made to a database and is used for recovery and replication.
Redo log is a crucial component of Oracle database architecture.
It consists of two or more pre-allocated files that store all changes made to the database.
Redo log files are used for recovery in case of a system failure or crash.
They are also used for replication to maintain consistency across multiple databa...
- Q3. Dataguard DR
Interview Preparation Tips
Skills evaluated in this interview
Oracle Database Administrator Interview Questions & Answers
Accenture
Anonymous
posted on 17 Jan 2025
I applied via Naukri.com and was interviewed in Jul 2024. There was 1 interview round.
(2 Questions)
- Q1. Tell me about your self
- Ans.
Experienced Oracle DBA with 5+ years of hands-on experience in managing databases, optimizing performance, and ensuring data security.
5+ years of experience as an Oracle Database Administrator
Proficient in database management, performance tuning, and security
Skilled in troubleshooting and resolving database issues
Certified in Oracle Database Administration
Strong knowledge of SQL and PL/SQL
Experience with Oracle RAC and
- Q2. What are your daily activities
- Ans.
Daily activities include monitoring database performance, troubleshooting issues, implementing security measures, and performing backups.
Monitor database performance by checking system logs and running diagnostic tools
Troubleshoot issues such as slow queries, connectivity problems, and data corruption
Implement security measures like user access control, encryption, and regular security audits
Perform backups to ensure d...
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