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Nityo Infotech
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Kubernetes is a container orchestration platform that manages containerized workloads and services.
Kubernetes architecture follows a master-slave model.
The master node manages the cluster and the worker nodes run the applications.
The master node consists of API server, etcd, scheduler, and controller manager.
The worker node consists of kubelet, kube-proxy, and container runtime.
Kubernetes uses labels and selectors to m...
ReplicaSet is a newer version of Replication Controller with additional features.
ReplicaSet supports more expressive selector queries than Replication Controller.
ReplicaSet can be used to manage stateful applications.
ReplicaSet can be used to manage pods that are not created by a Deployment.
Replication Controller is deprecated and should not be used in new deployments.
Variables can be defined in playbook using 'vars' keyword and can be accessed using '{{ variable_name }}'
Variables can be defined at the playbook level using the 'vars' keyword
Variables can be accessed using the '{{ variable_name }}' syntax
Variables can be used to store values that can be reused throughout the playbook
Variables can be defined in a separate file and included in the playbook using the 'vars_files' keywor
Dockerfile for a Node.js application with MongoDB
Use official Node.js image as base
Install dependencies using package.json
Copy application code to container
Expose port used by application
Install and run MongoDB in container
Set environment variables for MongoDB connection
Use CMD to start application
Top trending discussions
I applied via Naukri.com and was interviewed before Jan 2021. There were 4 interview rounds.
Basic Exam about your knowledge.
We have to speak out properly and clear with our opinion.
I applied via Campus Placement and was interviewed before Apr 2020. There were 5 interview rounds.
I applied via Job Portal and was interviewed before May 2020. There were 3 interview rounds.
I applied via Recruitment Consultant and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Jan 2021. There were 4 interview rounds.
Software development life cycle is a process of planning, designing, developing, testing, deploying, and maintaining software.
SDLC consists of several phases including planning, analysis, design, implementation, testing, deployment, and maintenance.
Each phase has its own set of activities and deliverables.
SDLC models include Waterfall, Agile, and DevOps.
The choice of model depends on the project requirements and constr...
I applied via Naukri.com and was interviewed before Mar 2021. There were 2 interview rounds.
Managerial skills
I applied via Campus Placement and was interviewed before Sep 2021. There were 3 interview rounds.
Understand aptitude aptly
Have basic knowledge on logics ,you can write code easily
My Btech project was on developing a web-based application for online shopping.
Developed using PHP and MySQL
Implemented features like user registration, product search, cart management, and payment gateway integration
Used HTML, CSS, and JavaScript for frontend development
Conducted testing and debugging to ensure smooth functioning
Received an A grade for the project
Docker is a containerization platform that allows you to package and run applications in isolated environments.
Docker is an open-source platform that automates the deployment, scaling, and management of applications.
It uses containerization technology to create lightweight, portable, and self-sufficient containers.
Docker images are built using Dockerfiles, which are text files that contain instructions for building the...
posted on 28 Jun 2024
I applied via Recruitment Consulltant and was interviewed in May 2024. There was 1 interview round.
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).
Pods are the smallest deployabl...
Types of instances in AWS include On-Demand Instances, Reserved Instances, and Spot Instances.
On-Demand Instances: Pay for compute capacity by the hour or second with no long-term commitments.
Reserved Instances: Reserve capacity for 1 or 3 years in exchange for a significant discount.
Spot Instances: Bid on unused EC2 capacity and potentially save up to 90% compared to On-Demand prices.
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