CGI Group Devops Engineer Interview Questions and Answers

I have created various types of Jenkins jobs including build, deployment, testing, and automation jobs.

• Build jobs for compiling and packaging code

• Deployment jobs for deploying code to different environments

• Testing jobs for running automated tests

• Automation jobs for performing routine tasks

• Parameterized jobs for customizing job runs

• Pipeline jobs for creating complex workflows

• Scheduled jobs for running jobs at specific times

• Multibranch jobs for managing multiple branches of cod...read more

VPC stands for Virtual Private Cloud. It is a virtual network dedicated to a user's AWS account.

• VPC allows users to launch AWS resources into a virtual network

• Components of VPC include subnets, route tables, internet gateways, network ACLs, security groups, and VPC endpoints

• VPC provides users with control over their virtual networking environment

• Users can customize their VPC by selecting their own IP address range, creating subnets, and configuring route tables

Terraform module is a reusable, configurable, and self-contained collection of Terraform resources.

• Terraform modules help organize and reuse code for infrastructure components

• Modules can be shared and reused across different projects

• Modules can have input variables to customize their behavior

• Modules can output values that can be used by other parts of the infrastructure code

AWS Secret Manager is a service that helps you protect access to your applications, services, and IT resources.

• It allows you to securely store, manage, and retrieve sensitive credentials and configuration data.

• You can rotate, manage, and retrieve secrets throughout their lifecycle.

• Integrates with AWS services like Lambda, EC2, RDS, and more for secure access to secrets.

• Helps you meet security and compliance requirements by providing encryption, audit logs, and access controls...read more

AWS provides a variety of networking services to help users manage their network infrastructure.

• Virtual Private Cloud (VPC) allows users to create isolated networks within the AWS cloud

• Elastic Load Balancing distributes incoming traffic across multiple instances to ensure high availability

• Route 53 is a scalable domain name system (DNS) web service

• Direct Connect allows users to establish a dedicated network connection between their on-premises network and AWS

• Virtual Private Ne...read more

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 the cluster

• It is useful for running a single instance of a Pod on every node, such as log collection or monitoring agents

• DaemonSet automatically adds or removes Pods as nodes are added or removed from the cluster

GitOps tools help automate infrastructure management, version control, and deployment processes.

• Enables infrastructure as code practices

• Facilitates version control for infrastructure configurations

• Automates deployment processes

• Promotes collaboration and visibility among team members

• Examples: Argo CD, Flux, Jenkins X