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Zensar Technologies
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I applied via Naukri.com and was interviewed in Nov 2023. There was 1 interview round.
Configuration management is crucial in DevOps for consistency, scalability, and automation.
Ensures consistency across environments
Facilitates scalability by automating infrastructure changes
Enables automation of deployment and testing processes
Helps in tracking changes and maintaining version control
Examples: Ansible, Chef, Puppet, SaltStack
Components of VPC include subnets, route tables, internet gateways, security groups, network access control lists, and VPN connections.
Subnets
Route tables
Internet gateways
Security groups
Network access control lists
VPN connections
Jenkins pipeline is a set of automated steps to build, test, and deploy code.
Jenkins pipeline is defined using a Jenkinsfile, which can be written in either Declarative or Scripted syntax.
It allows for defining multiple stages, each containing one or more steps to be executed sequentially.
Pipeline can be triggered manually or automatically based on events like code commits or scheduled builds.
Pipeline can integrate wit...
Terraform code for creating EC2 instance and VPC
Use Terraform resources 'aws_instance' for EC2 and 'aws_vpc' for VPC
Specify necessary parameters like instance type, AMI, subnet ID, security group ID, etc.
Use Terraform modules for better organization and reusability
Leverage Terraform state file to track infrastructure changes
posted on 19 Nov 2024
Vault is a tool for managing secrets and protecting sensitive data.
Vault securely stores and manages sensitive information such as API keys, passwords, and certificates.
It provides a centralized place for managing access control and encryption of data.
Vault can be integrated with AWS to securely store and retrieve AWS credentials and other sensitive information.
Integration with AWS allows for automated provisioning and...
I applied via Campus Placement
Aptitude was mix of questions from logical reasoning, english grammar to simple numerical problems.
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
I am familiar with a variety of technologies commonly used in DevOps, including Docker, Kubernetes, Jenkins, Ansible, and Git.
Docker
Kubernetes
Jenkins
Ansible
Git
posted on 22 May 2024
I applied via LinkedIn and was interviewed in Apr 2024. There was 1 interview round.
I applied via Naukri.com and was interviewed in Dec 2023. There was 1 interview round.
Node affinity is a feature in Kubernetes that allows pods to be scheduled onto nodes based on labels assigned to nodes.
Node affinity is used to ensure that pods are scheduled onto nodes that meet certain criteria specified in the pod's affinity rules.
There are two types of node affinity: requiredDuringSchedulingIgnoredDuringExecution and preferredDuringSchedulingIgnoredDuringExecution.
Node affinity rules can be based o...
Security groups are virtual firewalls that control inbound and outbound traffic for instances in a cloud network.
Security groups are used to control traffic at the instance level.
They act as virtual firewalls for instances in a cloud network.
They allow you to specify which traffic is allowed to reach your instances.
You can define rules for inbound and outbound traffic based on protocols, ports, and IP addresses.
Securit...
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