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11:11 Systems Senior Devops Engineer Interview Questions, Process, and Tips

Updated 11 Aug 2022

11:11 Systems Senior Devops Engineer Interview Experiences

1 interview found

I applied via Monster and was interviewed before Aug 2021. There were 2 interview rounds.

Round 1 - Technical 

(4 Questions)

  • Q1. What are Terraform life cycles ? and how do we use them ?
  • Ans. 

    Terraform life cycles are a set of stages that define how resources are created, updated, and destroyed.

    • Terraform life cycles include create, read, update, and delete (CRUD) operations.

    • They are defined in the provider's resource configuration.

    • They can be used to control the order in which resources are created or updated.

    • Examples of life cycle hooks include pre-create, post-update, and pre-delete.

    • They can be used to pe...

  • Answered by AI
  • Q2. What are TF provisioners ? Describe their use cases
  • Ans. 

    TF provisioners are used to execute scripts or commands on a resource after it is created.

    • Provisioners are used to configure resources after they are created

    • They can be used to install software, run scripts, or execute commands

    • Provisioners can be local or remote, depending on where the script or command is executed

    • Examples include installing packages on a newly created EC2 instance or running a script to configure a da...

  • Answered by AI
  • Q3. Azurecloud services that you worked on ? discuss their use cases in detail at your workplace ?
  • Ans. 

    I have worked on Azure App Service, Azure Functions, and Azure DevOps.

    • Azure App Service was used for hosting web applications and APIs.

    • Azure Functions were used for serverless computing and event-driven scenarios.

    • Azure DevOps was used for continuous integration and deployment.

    • We used Azure DevOps to automate the deployment of our applications to Azure App Service and Azure Functions.

    • We also used Azure DevOps for source...

  • Answered by AI
  • Q4. What is ingress in Kubernetes and how does it helps us while we deploy an application in AKS ?
  • Ans. 

    Ingress is a Kubernetes resource that manages external access to services in a cluster.

    • Ingress acts as a reverse proxy and routes traffic to the appropriate service based on the URL path or host.

    • It allows for multiple services to share a single IP address and port.

    • In AKS, we can use Ingress to expose our application to the internet or to other services within the cluster.

    • We can configure Ingress rules to specify which ...

  • Answered by AI
Round 2 - Technical 

(10 Questions)

  • Q1. Discuss architecture of K8s in detail ?
  • Ans. 

    K8s is a container orchestration platform that automates deployment, scaling, and management of containerized applications.

    • K8s architecture consists of a master node and worker nodes.

    • Master node manages the cluster state and schedules workloads on worker nodes.

    • Worker nodes run the containers and communicate with the master node.

    • K8s uses etcd for storing cluster state and API server for communication.

    • K8s also has variou...

  • Answered by AI
  • Q2. What is nodeaffinity and pod affinity in k8s?
  • Ans. 

    Node affinity and pod affinity are Kubernetes features that allow you to control the scheduling of pods on nodes.

    • Node affinity is used to schedule pods on specific nodes based on labels or other node attributes.

    • Pod affinity is used to schedule pods on nodes that already have pods with specific labels or attributes.

    • Both features can be used to improve performance, reduce network latency, or ensure high availability.

    • Exam...

  • Answered by AI
  • Q3. Difference between pipeline variables and variable groups in Azure DevOps?
  • Ans. 

    Pipeline variables are scoped to a single pipeline, while variable groups can be shared across multiple pipelines.

    • Pipeline variables are defined within a pipeline and can be used in tasks within that pipeline

    • Variable groups are defined at the project level and can be used across multiple pipelines

    • Variable groups can be linked to Azure Key Vault for secure storage of sensitive information

    • Pipeline variables can be overri...

  • Answered by AI
  • Q4. How to trigger a pipeline from specific version of Application code ?
  • Ans. 

    Trigger pipeline from specific version of app code

    • Use version control system to track code changes

    • Configure pipeline to trigger on specific branch or tag

    • Pass version number as parameter to pipeline

    • Use scripting to automate version selection

    • Integrate with CI/CD tools for seamless deployment

  • Answered by AI
  • Q5. What are stages involved in release pipeline ? Explain the code
  • Ans. 

    Release pipeline involves stages for deploying code changes to production.

    • Stages include build, test, deploy, and release.

    • Code is built and tested in a development environment before being deployed to staging.

    • Once tested in staging, code is released to production.

    • Continuous integration and delivery tools automate the pipeline.

    • Examples include Jenkins, GitLab CI/CD, and AWS CodePipeline.

  • Answered by AI
  • Q6. Any exposure to PCI / DSS compliance ?
  • Ans. 

    Yes, I have exposure to PCI/DSS compliance.

    • I have experience implementing security controls to meet PCI/DSS requirements.

    • I have worked with teams to ensure compliance during audits.

    • I am familiar with the 12 requirements of PCI/DSS and how to implement them.

    • I have experience with tools such as vulnerability scanners and log management systems to ensure compliance.

    • I have worked with payment gateways and understand the im

  • Answered by AI
  • Q7. Default inbound/outbound NSG rules when we deploy VM with NSG? Explain them
  • Ans. 

    Default inbound/outbound NSG rules when we deploy VM with NSG

    • By default, all inbound traffic is blocked except for traffic that is explicitly allowed by a rule

    • By default, all outbound traffic is allowed

    • Inbound rules are evaluated before outbound rules

    • Default rules can be modified or deleted as per requirement

  • Answered by AI
  • Q8. Monitoring tool experience? explain the kind of monitors you might have set for monitoring infra?
  • Ans. 

    I have experience with various monitoring tools and can set up monitors for infrastructure health, performance, and security.

    • I have experience with tools like Nagios, Zabbix, and Prometheus.

    • For infrastructure health, I set up monitors for CPU usage, memory usage, disk space, and network connectivity.

    • For performance, I set up monitors for response time, throughput, and error rates.

    • For security, I set up monitors for una...

  • Answered by AI
  • Q9. How do we test connectivity to our app in AKS from Azure Front Door?
  • Ans. 

    Test connectivity to AKS app from Azure Front Door

    • Create a test endpoint in AKS app

    • Add the endpoint to Front Door backend pool

    • Use Front Door probe feature to test endpoint connectivity

    • Check Front Door health probes for successful connectivity

  • Answered by AI
  • Q10. How do we ensure high availability of VM and AKS worker nodes ?
  • Ans. 

    Ensure high availability of VM and AKS worker nodes

    • Use availability sets for VMs to distribute them across fault domains and update domains

    • Use node pools in AKS to distribute worker nodes across multiple availability zones

    • Implement auto-scaling to add or remove nodes based on demand

    • Monitor node health and set up alerts for failures

    • Regularly update and patch nodes to ensure security and stability

  • Answered by AI

Interview Preparation Tips

Topics to prepare for 11:11 Systems Senior Devops Engineer interview:
  • Terraform
  • Kubernetes
  • Azure cloud
  • Datadog
  • Monitoring
  • log managment
  • AKS
  • JIRA
  • service now
  • Agile Methodology
  • Azure automation Account
  • Backpup and DR
Interview preparation tips for other job seekers - It was nice experience altogether. Interviewers were very nice and supportive. I've not covered all the questions here but you can expect que on the mentioned background. Best luck !!

Skills evaluated in this interview

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

I was interviewed in Aug 2024.

Round 1 - Technical 

(2 Questions)

  • Q1. DevOps Advanced questions with CICD, Application Deployment stages and troubleshooting part
  • Q2. Terraform Hands on Deployments for both Infrastructure & Application Deployment
  • Ans. 

    Terraform is used for both infrastructure and application deployments.

    • Terraform allows for defining infrastructure as code, making it easy to manage and deploy infrastructure resources.

    • It can also be used to deploy applications by defining the necessary configurations and dependencies.

    • Terraform supports various cloud providers such as AWS, Azure, and Google Cloud, making it versatile for different deployment scenarios.

  • Answered by AI
Round 2 - Technical 

(2 Questions)

  • Q1. More into Architecture & Cost Optimization Solutions & Cloud Security best practices
  • Q2. Team Management, Leader Ship skills

Interview Preparation Tips

Interview preparation tips for other job seekers - My experience with Capgemini is really good, the overall process with HR & Technical really very nice in terms of feedback & regularly updates, Thank you CG be a part of CG family !
Interview experience
5
Excellent
Difficulty level
Easy
Process Duration
Less than 2 weeks
Result
-

I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.

Round 1 - Technical 

(2 Questions)

  • Q1. What is the difference between ext and xfs?
  • Ans. 

    ext is the default file system for many Linux distributions, while xfs is known for better performance and scalability.

    • ext is the default file system for many Linux distributions

    • xfs is known for better performance and scalability

    • xfs supports larger file systems and files compared to ext

  • Answered by AI
  • Q2. What is the difference between CentOS/RHEL 6 & 7?
  • Ans. 

    CentOS/RHEL 6 & 7 differ in kernel version, package management, systemd, and support lifecycle.

    • Kernel version: CentOS/RHEL 6 uses kernel version 2.6.x while CentOS/RHEL 7 uses kernel version 3.x.

    • Package management: CentOS/RHEL 6 uses yum for package management, while CentOS/RHEL 7 uses yum and dnf.

    • Systemd: CentOS/RHEL 6 uses SysV init system, while CentOS/RHEL 7 uses systemd as the init system.

    • Support lifecycle: CentOS...

  • Answered by AI

Skills evaluated in this interview

Interview experience
3
Average
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Aptitude Test 

Good analytic skills needed to clear it

Round 2 - Coding Test 

Data structure and algorithms and python specific questions

Round 3 - HR 

(2 Questions)

  • Q1. Salary expectations
  • Q2. How much years will be there in company
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

I applied via Naukri.com and was interviewed in Jun 2022. There was 1 interview round.

Round 1 - One-on-one 

(1 Question)

  • Q1. Basics in resume and all the projects you have worked on mostly.

Interview Preparation Tips

Interview preparation tips for other job seekers - Please be ready and prepared with your resume.
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(2 Questions)

  • Q1. Describe CI/CD and Jenkins set up
  • Ans. 

    CI/CD is a software development practice where code changes are automatically built, tested, and deployed.

    • Continuous Integration (CI) involves automatically building and testing code changes frequently.

    • Continuous Deployment (CD) involves automatically deploying code changes to production.

    • Jenkins is a popular open-source automation server used for CI/CD pipelines.

    • Jenkins pipelines are defined using a Jenkinsfile which s...

  • Answered by AI
  • Q2. Define Kebernetes architecture
  • Ans. 

    Kubernetes is an open-source container orchestration platform for automating deployment, scaling, and management of containerized applications.

    • Kubernetes follows a master-slave architecture with a master node controlling multiple worker nodes.

    • Master node components include API server, scheduler, controller manager, and etcd.

    • Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

    • Kubernet...

  • Answered by AI

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - Technical 

(1 Question)

  • Q1. Discussion on projects from resume
Round 2 - Case Study 

Discussion on a case study for a project end to end

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11:11 Systems Interview FAQs

How many rounds are there in 11:11 Systems Senior Devops Engineer interview?
11:11 Systems interview process usually has 2 rounds. The most common rounds in the 11:11 Systems interview process are Technical.
What are the top questions asked in 11:11 Systems Senior Devops Engineer interview?

Some of the top questions asked at the 11:11 Systems Senior Devops Engineer interview -

  1. What are Terraform life cycles ? and how do we use the...read more
  2. what is ingress in Kubernetes and how does it helps us while we deploy an appli...read more
  3. how to trigger a pipeline from specific version of Application cod...read more

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