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11:11 Systems
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I applied via Monster and was interviewed before Aug 2021. There were 2 interview rounds.
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...
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...
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...
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 ...
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...
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...
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...
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
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.
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
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
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...
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
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
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I applied via Naukri.com and was interviewed in Apr 2021. There were 4 interview rounds.
They given me assignment related to my job
I was interviewed in Aug 2024.
GitHub Actions is a CI/CD tool provided by GitHub for automating workflows and tasks in software development.
GitHub Actions allows you to automate tasks like building, testing, and deploying code directly from your GitHub repository.
You can create custom workflows using YAML files to define the actions to be taken based on events like push, pull request, or issue creation.
GitHub Actions supports a wide range of program...
CI/CD pipeline automates the process of integrating code changes and deploying them to production.
CI/CD stands for Continuous Integration/Continuous Deployment
Automates the process of building, testing, and deploying code changes
Helps in detecting and fixing integration errors early in the development cycle
Uses tools like Jenkins, GitLab CI/CD, Travis CI, etc.
Ensures faster delivery of code changes to production
I applied via Referral and was interviewed in Jul 2022. There were 4 interview rounds.
grep and egrep are command line tools used for searching text patterns in files in Linux.
grep is a basic command line tool for searching text patterns in files.
egrep is an extended version of grep with support for regular expressions.
grep is case-sensitive by default, use -i flag for case-insensitive search.
egrep supports extended regular expressions without escaping special characters.
Example: grep 'pattern' file.txt
E
Use awk command to print the fourth column of a file
Use awk command with '{print $4}' to print the fourth column of a file
Example: awk '{print $4}' file.txt
I applied via Naukri.com and was interviewed before Feb 2023. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Aug 2023. There were 2 interview rounds.
As a Sr Devops Engineer, my job role involves managing and improving the infrastructure, deployment pipelines, and automation processes to support development teams.
Managing and maintaining infrastructure using tools like Terraform, Ansible, or Kubernetes
Designing and implementing CI/CD pipelines for automated testing and deployment
Monitoring system performance and troubleshooting issues
Collaborating with development t...
Jenkins CI-CD pipelines are declared using Jenkinsfile and can be integrated with various plugins for additional functionality.
Declare Jenkins CI-CD pipelines using Jenkinsfile in the root directory of the project.
Integrate plugins like Git, Docker, Slack, SonarQube, etc., for specific functionalities.
Use declarative syntax or scripted syntax in Jenkinsfile based on requirements.
Configure stages, steps, post actions, a...
Use Terraform to create multiple EC2 instances
Use Terraform's EC2 instance resource to define the instances
Specify the number of instances using count parameter
Use a for_each loop to create multiple instances with unique names and configurations
Playbook for spinning up a Tomcat server
Install Java on the server
Download and extract Tomcat
Configure Tomcat server.xml file
Start the Tomcat server
Verify Tomcat is running
I applied via Company Website and was interviewed in Feb 2024. There was 1 interview round.
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
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...
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