Top 30 DevOps Interview Questions & Answers (2022 Update)1) Explain what DevOps is?It is a newly emerging term in the IT field, which is nothing but a practice that emphasizes the collaboration and communication of both software developers and deployment(operations) team. It focuses on delivering software product faster and lowering the failure rate of releases. 2) Mention what the key aspects or principle behind DevOps are?The key aspects or principle behind DevOps isInfrastructure as codeContinuous deploymentAutomationMonitoringSecurity 3) What are the core operations of DevOps with application development and with infrastructure?The core operations of DevOps areApplication developmentCode buildingCode coverageUnit testingPackagingDeploymentInfrastructureProvisioningConfigurationOrchestrationDeployment 4) Explain how “Infrastructure code” is processed or executed in AWS?In AWS,The code for infrastructure will be in simple JSON formatThis JSON code will be organized into files called templatesThis templates can be deployed on AWS devops and then managed as stacksLater the CloudFormation service will do the Creating, deleting, updating, etc. operation in the stack 5) Explain which scripting language is most important for a DevOps engineer?A simpler scripting language will be better for a DevOps engineer. Python seems to be very popular.