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Oracle Senior Devops Engineer Interview Questions, Process, and Tips

Updated 31 Jan 2025

Top Oracle Senior Devops Engineer Interview Questions and Answers

View all 11 questions

Oracle Senior Devops Engineer Interview Experiences

3 interviews found

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
2-4 weeks
Result
Selected Selected

I was interviewed in Dec 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. What is ipconf.pl?
  • Ans. 

    ipconf.pl is a Perl script used for configuring network interfaces on Linux systems.

    • ipconf.pl is typically used to set up IP addresses, netmasks, gateways, and DNS servers on Linux machines.

    • It can be used to automate the configuration of network interfaces during system setup or maintenance.

    • The script may also be used to troubleshoot network connectivity issues by checking and modifying network settings.

    • ipconf.pl is of...

  • Answered by AI
  • Q2. What is the difference between scan vip & node vip?
  • Ans. 

    Scan VIP is used for load balancing traffic to multiple nodes, while Node VIP is assigned to a specific node for direct access.

    • Scan VIP is a virtual IP address used for load balancing traffic across multiple nodes in a cluster.

    • Node VIP is a virtual IP address assigned to a specific node in the cluster for direct access.

    • Scan VIP is typically used for services that need to be highly available and distributed across multi...

  • Answered by AI
Round 2 - One-on-one 

(3 Questions)

  • Q1. What is quarantile in Exadata?
  • Ans. 

    Quarantile in Exadata is a feature that isolates problematic cells to prevent them from affecting the rest of the system.

    • Quarantile is a feature in Exadata that identifies and isolates cells that are experiencing issues or failures.

    • It helps prevent the spread of issues to other cells in the system, ensuring high availability and performance.

    • Quarantiled cells are still accessible for diagnosis and maintenance, but are n...

  • Answered by AI
  • Q2. How to identify the master switch in Exadata?
  • Ans. 

    The master switch in Exadata can be identified by checking the status of the cell server software.

    • Check the status of the cell server software using the 'cellcli' command

    • The cell server with the 'MS' role is the master switch

    • The master switch can also be identified by checking the 'cellinit.ora' file

  • Answered by AI
  • Q3. What is spine switch & leaf switch in exadata?
  • Ans. 

    Spine switch and leaf switch are networking components in Exadata used for connecting database servers and storage servers.

    • Spine switch acts as the core of the network, connecting all leaf switches and providing high-speed connectivity.

    • Leaf switches connect database servers and storage servers to the spine switch, facilitating communication between them.

    • Exadata uses a leaf-spine network architecture for efficient data ...

  • Answered by AI
Round 3 - Case Study 

One of the node of a 3 node cluster is down. Explain the step by step process to troubleshoot the issue.

Round 4 - Coding Test 

Shell script & terraform code output was asked.

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via LinkedIn and was interviewed before Jan 2024. There were 3 interview rounds.

Round 1 - One-on-one 

(2 Questions)

  • Q1. K8s fundamentals. Role of each component
  • Ans. 

    Kubernetes (k8s) fundamentals and role of each component

    • Kubelet - agent that runs on each node in the cluster and ensures containers are running

    • Kube-proxy - network proxy that maintains network rules on nodes

    • Kubernetes API server - central management entity that serves the Kubernetes API

    • etcd - distributed key-value store used for storing cluster data

    • Kube-controller-manager - runs controller processes to manage the stat...

  • Answered by AI
  • Q2. How can one troubleshoot the crashloop error in Kubernetes (k8s)?
  • Ans. 

    Troubleshooting crashloop error in Kubernetes involves checking pod logs, examining resource limits, and verifying configuration files.

    • Check pod logs to identify the cause of the crashloop.

    • Examine resource limits to ensure the pod has enough resources to run.

    • Verify configuration files for any errors or misconfigurations.

    • Use kubectl commands like describe, logs, and exec to troubleshoot further.

    • Consider checking for iss...

  • Answered by AI
Round 2 - Coding Test 

1. Log parsing using python

Round 3 - Technical 

(3 Questions)

  • Q1. What are inodes?
  • Ans. 

    Inodes are data structures in Unix-like file systems that store metadata about files, such as permissions, ownership, and location.

    • Inodes contain information about files, such as file size, permissions, timestamps, and pointers to data blocks.

    • Each file in a Unix-like file system is represented by an inode.

    • Inodes are used to efficiently locate and manage files on the file system.

    • When a file is created, an inode is also ...

  • Answered by AI
  • Q2. How do you list all the files held by a process
  • Ans. 

    Use the lsof command to list all files held by a process

    • Use the lsof command followed by the -p flag and the process ID to list files held by a specific process

    • For example, to list all files held by process ID 1234, run: lsof -p 1234

    • You can also use the -c flag to specify a process name instead of ID, like: lsof -c chrome

  • Answered by AI
  • Q3. Container vs Virtaul Machines?
  • Ans. 

    Containers are lightweight, portable, and efficient, while virtual machines are more isolated and resource-intensive.

    • Containers share the host OS kernel, making them more lightweight and faster to start compared to VMs.

    • VMs provide stronger isolation and security by running a separate OS instance for each VM.

    • Containers are ideal for microservices architecture and rapid deployment, while VMs are better for running multip...

  • Answered by AI

Senior Devops Engineer Interview Questions Asked at Other Companies

Q1. What are Terraform life cycles ? and how do we use them ?
Q2. how to trigger a pipeline from specific version of Application co ... read more
Q3. what is ingress in Kubernetes and how does it helps us while we d ... read more
Q4. what are stages involved in release pipeline ? Explain the code
Q5. Default inbound/outbound NSG rules when we deploy VM with NSG? Ex ... read more
Round 1 - Coding Test 

DSA, Hashmaps, Arrays and String Manipulation

Round 2 - Technical 

(1 Question)

  • Q1. What are terraform modules
  • Ans. 

    Terraform modules are reusable components that can be used to create infrastructure resources.

    • Modules are collections of .tf files that define resources and their dependencies

    • They can be used to create reusable infrastructure code

    • Modules can be published to the Terraform Registry for others to use

    • They can be used to create complex infrastructure setups easily

  • Answered by AI

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well for Coding rounds, eventhough its a DevOps position they expect full fledged coding

Skills evaluated in this interview

Senior Devops Engineer Jobs at Oracle

View all

Interview questions from similar companies

Interview experience
4
Good
Difficulty level
Moderate
Process Duration
-
Result
Selected Selected

I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.

Round 1 - Technical 

(1 Question)

  • Q1. Mostly Cloud related questions
Round 2 - Technical 

(1 Question)

  • Q1. If round 1 is clear , then be confident in round 2
Round 3 - HR 

(1 Question)

  • Q1. Salary related mainly

I applied via Naukri.com and was interviewed in Apr 2021. There was 1 interview round.

Interview Questionnaire 

1 Question

  • Q1. Mostly they ask questions on your resume

Interview Preparation Tips

Interview preparation tips for other job seekers - prepare for write code for Jenkins file, terraform, ansible-playbook
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Related to cloud
  • Q2. Related to CICD
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Questions on Cloud, Kubernetes and ADO

Interview Preparation Tips

Interview preparation tips for other job seekers - Be confident
Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Before cicd and after cicd differences
  • Ans. 

    Before CI/CD, manual processes were used for software deployment, leading to slower release cycles. After CI/CD, automation streamlines the process for faster and more reliable deployments.

    • Before CI/CD: Manual deployment processes requiring human intervention

    • After CI/CD: Automated deployment pipelines for continuous integration and continuous delivery

    • Before CI/CD: Longer release cycles due to manual testing and deploym...

  • Answered by AI
  • Q2. What is docker used for and how integration happened to cicd before docker
  • Ans. 

    Docker is used for containerization of applications, allowing for easy deployment and scaling. Before Docker, CI/CD integration was more complex and less efficient.

    • Docker is used to create lightweight, portable, self-sufficient containers that can run applications in any environment.

    • Before Docker, CI/CD pipelines often relied on virtual machines or manual configurations for deployment and testing.

    • Docker simplifies the ...

  • Answered by AI

Skills evaluated in this interview

Interview experience
4
Good
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Gitlab related Questionnaire ?
  • Q2. Terraform related Questionnaire ?

Interview Preparation Tips

Interview preparation tips for other job seekers - Prepare well
Interview experience
4
Good
Difficulty level
Moderate
Process Duration
6-8 weeks
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Add mount points automatically when system restarted Terraform state file storing so that it can accessible by other developers
  • Ans. 

    Automate the process of adding mount points on system restart and store Terraform state file for accessibility by other developers.

    • Use a configuration management tool like Ansible to automatically add mount points on system restart.

    • Utilize cloud storage services like AWS S3 or Azure Blob Storage to store Terraform state file for easy access by other developers.

    • Implement scripts or automation workflows to handle the mou...

  • Answered by AI
  • Q2. Store ansible secrets Trigger pipeline after another
  • Ans. 

    Store ansible secrets securely and trigger pipeline after another

    • Use ansible-vault to encrypt sensitive data like passwords and API keys

    • Store encrypted secrets in a separate file or in a secure vault

    • Use ansible-playbook to trigger pipelines sequentially or use a CI/CD tool like Jenkins for automation

  • Answered by AI
Round 2 - HR 

(2 Questions)

  • Q1. Salary discussion
  • Q2. Location discussion

Skills evaluated in this interview

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Oracle Interview FAQs

How many rounds are there in Oracle Senior Devops Engineer interview?
Oracle interview process usually has 3 rounds. The most common rounds in the Oracle interview process are Coding Test, Technical and One-on-one Round.
How to prepare for Oracle Senior Devops Engineer interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Oracle. The most common topics and skills that interviewers at Oracle expect are Docker, Devops, Kubernetes, Python and Ansible.
What are the top questions asked in Oracle Senior Devops Engineer interview?

Some of the top questions asked at the Oracle Senior Devops Engineer interview -

  1. What is the difference between scan vip & node v...read more
  2. How can one troubleshoot the crashloop error in Kubernetes (k8...read more
  3. How do you list all the files held by a proc...read more

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Oracle Senior Devops Engineer Interview Process

based on 2 interviews

Interview experience

5
  
Excellent
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Oracle Senior Devops Engineer Salary
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₹11 L/yr - ₹36 L/yr
13% more than the average Senior Devops Engineer Salary in India
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based on 6 reviews

4.0/5

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3.7

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4.4

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3.7

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3.3

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3.5

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2.9

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3.7

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Senior Devops Engineer

Bangalore / Bengaluru

8-13 Yrs

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Senior DevOps Engineer- Autonomous Database

Bangalore / Bengaluru

3-5 Yrs

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