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I applied via Naukri.com and was interviewed in Apr 2024. There was 1 interview round.
DaemonSet ensures that all or some nodes run a copy of a Pod
DaemonSet is a Kubernetes resource that ensures a copy of a Pod is running on all or some nodes in a cluster
It is useful for running a single instance of a Pod on every node in a cluster
DaemonSet is commonly used for monitoring, logging, and other system-level services
Example: Running a logging agent on every node in a Kubernetes cluster
Deployment is a way to manage and update applications in Kubernetes. StatefulSet is used for stateful applications with unique identities.
Deployment is used for stateless applications, while StatefulSet is used for stateful applications.
Deployment manages replica sets and ensures a desired state is maintained.
StatefulSet maintains a unique identity for each pod, making it suitable for applications that require stable a...
I applied via Referral and was interviewed before Feb 2023. There was 1 interview round.
Terraform, Packer, and Puppet are tools used in DevOps for infrastructure automation and configuration management.
Terraform is used for infrastructure as code and automates the provisioning of infrastructure resources.
Packer is used for creating machine images for multiple platforms from a single source configuration.
Puppet is used for configuration management and automates the deployment and management of software and
Overall ok It was 30 min duration
Kubernetes architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.
Kubernetes follows a master-slave architecture with a master node and 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).
Nodes communicate with each oth...
Writing a terraform script for infrastructure provisioning
Define provider and required variables
Create resources like instances, networks, and storage
Use modules for reusable code
Implement variables and outputs for flexibility
Leverage terraform state for tracking changes
A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
Start with a base image
Use the RUN instruction to execute commands
Use the COPY instruction to add files from your Docker client’s current directory
Use the CMD instruction to specify the command to run when the container starts
posted on 19 Nov 2024
I applied via Recruitment Consulltant
Our company's DevOps process focuses on continuous integration, automated testing, and deployment.
Continuous integration: Developers regularly merge their code changes into a shared repository, triggering automated builds and tests.
Automated testing: Testing is automated at various stages of the development process to ensure code quality and reliability.
Deployment automation: Code changes are automatically deployed to ...
I applied via Company Website and was interviewed in Jan 2024. There was 1 interview round.
VPC stands for Virtual Private Cloud, a virtual network dedicated to your AWS account.
VPC allows you to create a logically isolated section of the AWS Cloud where you can launch AWS resources.
You can define your own IP address range, create subnets, configure route tables, and network gateways within a VPC.
VPC provides security by allowing you to control inbound and outbound traffic to and from your instances.
You can c...
The two health checks when an EC2 instance is launched are System Status Checks and Instance Status Checks.
System Status Checks ensure that the underlying host system is healthy and reachable.
Instance Status Checks ensure that the instance is running properly and can be accessed.
Examples: System Status Checks may include checking network connectivity, while Instance Status Checks may include verifying system logs.
IAM groups are collections of IAM users, while IAM roles are permissions that can be assumed by users or services.
IAM groups are used to manage permissions for multiple users at once
IAM roles are used to delegate permissions to users or services
IAM groups can contain multiple users, while IAM roles can only be assumed by one entity at a time
I applied via Company Website and was interviewed before Dec 2023. There were 2 interview rounds.
Medium DSA questions
I applied via Walk-in and was interviewed in May 2024. There were 2 interview rounds.
Array,String,Data Structure, java ,oops
OOPs in Java stands for Object-Oriented Programming concepts which include inheritance, encapsulation, polymorphism, and abstraction.
OOPs concepts help in organizing and structuring code for better reusability and maintainability.
Inheritance allows a class to inherit properties and behavior from another class.
Encapsulation hides the internal state of an object and only exposes necessary functionalities.
Polymorphism all...
A linked list is a data structure consisting of a sequence of elements where each element points to the next element in the sequence.
Consists of nodes where each node contains data and a reference to the next node
Can be singly linked (each node points to the next node) or doubly linked (each node points to both the next and previous nodes)
Common operations include insertion, deletion, and traversal
Example: Singly linke...
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Oracle
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Automatic Data Processing (ADP)
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