Fena Interview Questions and Answers

Setup microservice testing and deployment using Kubernetes, containers, Jenkins, and Cloud services.

• Create a Kubernetes cluster on a Cloud provider

• Build Docker containers for each microservice

• Create a Jenkins pipeline for testing and deployment

• Use Kubernetes to deploy and manage the containers

• Use Cloud services for load balancing, monitoring, and scaling

To run cmd commands using python on windows, use the subprocess module.

• Import the subprocess module

• Use the subprocess.run() method to execute the command

• Pass the command as a list of strings to the run() method

• Use the shell=True argument to run the command in a shell environment

• Capture the output of the command using the stdout attribute of the returned CompletedProcess object

Deep copy creates a new object with a new memory address while shallow copy creates a new object with the same memory address as the original object.

• Deep copy creates a completely new object with a new memory address.

• Shallow copy creates a new object with the same memory address as the original object.

• In deep copy, changes made to the copied object do not affect the original object.

• In shallow copy, changes made to the copied object affect the original object.

• Deep copy is used...read more

Send email with attachment using PowerShell

• Use Send-MailMessage cmdlet

• Specify recipient, subject, body and attachment parameters

• Example: Send-MailMessage -To 'example@email.com' -Subject 'Test Email' -Body 'This is a test email' -Attachments 'C:\test.txt'

Namespace in Docker is a way to isolate resources and avoid naming conflicts.

• Namespaces provide a layer of isolation for containers

• Each namespace has its own set of resources

• Namespaces can be used for network, process, and mount isolation

• Example: docker run --name mycontainer --net=container:othercontainer myimage