Object storage is a computer data storage architecture that manages data as objects, as opposed to other storage architectures like file systems which manages data as a file hierarchy, and block storage which manages data as blocks What is S3 in AWS? Amazon S3 or Amazon Simple Storage Service is a service offered by AWS […]
Author: ygminds
Azure
8. Azure Pipelines
Pipelines are the CI/CD tool that facilitates automated building, testing, and deployment. Azure Pipelines supports any programming language or platform which enables users to create pipelines that support Windows, Linux, and macOS using cloud-hosted agents. Azure Pipelines automatically builds and tests code projects to make them available to others. It works with just about any language or project type. […]
Agile Vs Waterfall
1. What is waterfall model?
Waterfall methodology, also known as the linear sequential lifecycle model, is defined by its linear, structured approach to project management. It is made up of a series of steps that are completed in sequential order within the software development life cycle (SDLC). It is made up of a series of steps that are completed in […]
Shell Scripting
1. Shell Scripting Introduction
How to execute the script? use ./script-name.sh else can do sh script-name.sh for Bourne shell else bash script-name.sh for Bourne again shell execution. This does not matter which shell you use sh or bash as for normal scripts it will have same output, this is needed when you want specific shell to run your script. […]
DevOps
8. Webserver & Application Server
Web server is a computer where the web content is stored. Basically web server is used to host the web sites but there exists other web servers also such as gaming, storage, FTP, email etc. An application server works with a web server to handle requests for dynamic content, such as servlets, from web applications. A […]
AWS
1. What is Cloud computing?
Cloud computing is the on-demand delivery of IT resources over the internet with pay-as-you-go pricing. On-demand delivery indicates that AWS has the resources you need, when you need them. You don’t need to tell us in advance that you’re going to need them. Suddenly you find yourself needing 300 virtual servers. Well, just a few […]
Linux
6. Linux Filters
Linux cut Command- cut OPTION… [FILE]… -b, –bytes=LIST: It is used to cut a specific section by bytes. -c, –characters=LIST: It is used to select the specified characters. -d, –delimiter=DELIM: It is used to cut a specific section by a delimiter. -f, –fields=LIST: It is used to select the specific fields. It also prints any line that does not […]
Azure
2. Storage Services
Cloud computing enables new scenarios for applications requiring scalable, durable and highly available storage for their data – which is exactly why Microsoft developed Azure Storage Service. It offers four types of storage services, depending on the type of data that they are designed to store: Azure Storage Account – An Azure storage account is […]
Networking
Basic Networking
A computer network is a system in which multiple computers are connected to each other to share information and resources. Characteristics of a Computer Network- Share resources from one computer to another. Create files and store them in one computer, access those files from the other computer(s) connected over the network. Connect a printer, scanner, […]
DevOps
3. Jenkins
Question: What are Jenkins used for? Answer: Jenkins is an open source continuous integration/continuous delivery and deployment (CI/CD) automation software DevOps tool written in the Java programming language. It is used to implement CI/CD workflows, called pipelines. Jenkins can be installed through native system packages, Docker, or even run standalone by any machine with a […]
