Concentrix Corporation Interview Questions and Answers

To schedule backups in a server using a script, you can use a cron job.

• Create a backup script that includes the necessary commands to backup the desired files or directories.

• Set the script to be executable using the chmod command.

• Create a cron job using the crontab command that specifies the frequency and timing of the backups.

• Test the backup script and cron job to ensure they are working correctly.

To give access to a particular S3 bucket, create an IAM user with appropriate permissions and policies.

• Create an IAM user with access to the S3 bucket

• Attach policies to the IAM user that allow access to the S3 bucket

• Ensure that the IAM user has the necessary permissions to perform the required actions on the S3 bucket

• Use AWS CLI or AWS Management Console to grant access to the IAM user

Explanation of SDLC, waterfall model and Java code

• SDLC stands for Software Development Life Cycle and is a process followed for software development

• Waterfall model is a linear sequential approach to software development

• Java code example: System.out.println("Hello World!");

SonarQube is a tool for continuous code quality inspection and management.

• SonarQube analyzes code for bugs, vulnerabilities, and code smells.

• It provides detailed reports and metrics on code quality.

• It integrates with CI/CD pipelines for continuous code inspection.

• SonarQube supports multiple programming languages including Java, C#, Python, and more.

• It can be used to enforce coding standards and best practices across teams.

Classic network load balancer operates at transport layer while app load balancer operates at application layer.

• Classic network load balancer distributes traffic based on IP address and port number.

• App load balancer distributes traffic based on URL, host or path.

• Classic network load balancer supports TCP and SSL protocols.

• App load balancer supports HTTP and HTTPS protocols.

• App load balancer provides advanced routing features like path-based routing, host-based routing, etc.

• Cl...read more

AWS and GCP can be connected using various methods such as VPN, direct peering, or third-party tools.

• One way is to use VPN to establish a secure connection between the two cloud platforms.

• Another way is to use direct peering which allows for a private connection between the two platforms.

• Third-party tools like Equinix Cloud Exchange Fabric can also be used to connect AWS and GCP.

• It is important to consider factors like latency, bandwidth, and security when choosing a method f...read more

ReplicaSet ensures a specified number of replicas of a pod are running, Deployment manages ReplicaSets, DaemonSet ensures a pod runs on all nodes.

• ReplicaSet: ensures a specified number of replicas of a pod are running

• Deployment: manages ReplicaSets and provides declarative updates for Pods and ReplicaSets

• DaemonSet: ensures a pod runs on all (or some) nodes in a cluster

• Example: ReplicaSet can be used to ensure high availability of a web application by running multiple replicas...read more