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o9 Solutions Senior Devops Engineer Interview Questions and Answers

Updated 28 Feb 2023

o9 Solutions Senior Devops Engineer Interview Experiences

1 interview found

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Technical 

(1 Question)

  • Q1. Focus on the core DevOps tools
Round 3 - Technical 

(1 Question)

  • Q1. Be strong in basics and core concepts

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong with basic and code devOps tools. Whichever is the main technology for you be strong in that area and having cloud exposure would be preferred.

Senior Devops Engineer Jobs at o9 Solutions

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Interview questions from similar companies

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
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

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

I appeared for an interview 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
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
3
Average
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
No response

I appeared for an interview in Feb 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. Azure related questions
  • Q2. DevOps related questions
Interview experience
3
Average
Difficulty level
Easy
Process Duration
2-4 weeks
Result
Selected Selected

I applied via Referral and was interviewed before May 2023. There were 2 interview rounds.

Round 1 - Coding Test 

It was a DevOps MCQ test for 30min that consists of 50 questions.

Round 2 - Technical 

(1 Question)

  • Q1. It was a technical round where questions were asked as per the technologies mentioned in your resume.

Interview Preparation Tips

Interview preparation tips for other job seekers - Be well prepared for all the tool and technologies you mentioned in your resume.

o9 Solutions Interview FAQs

How many rounds are there in o9 Solutions Senior Devops Engineer interview?
o9 Solutions interview process usually has 3 rounds. The most common rounds in the o9 Solutions interview process are Technical and Resume Shortlist.
How to prepare for o9 Solutions 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 o9 Solutions. The most common topics and skills that interviewers at o9 Solutions expect are Brs, Equity Strategy, Fortran, Information Technology and Line Inspection.
What are the top questions asked in o9 Solutions Senior Devops Engineer interview?

Some of the top questions asked at the o9 Solutions Senior Devops Engineer interview -

  1. Be strong in basics and core conce...read more
  2. Focus on the core DevOps to...read more

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o9 Solutions Senior Devops Engineer Interview Process

based on 1 interview

Interview experience

5
  
Excellent
View more

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o9 Solutions Senior Devops Engineer Salary
based on 10 salaries
₹16.3 L/yr - ₹35 L/yr
41% more than the average Senior Devops Engineer Salary in India
View more details

o9 Solutions Senior Devops Engineer Reviews and Ratings

based on 1 review

4.0/5

Rating in categories

5.0

Skill development

3.0

Work-life balance

4.0

Salary

5.0

Job security

5.0

Company culture

3.0

Promotions

4.0

Work satisfaction

Explore 1 Review and Rating
Senior DevOps Engineer I

Bangalore / Bengaluru

3-11 Yrs

₹ 16.3-35 LPA

Senior DevOps Engineer II

Bangalore / Bengaluru

4-10 Yrs

Not Disclosed

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