XPayBack Interview Questions and Answers

Yes, I have knowledge of AWS (Amazon Web Services).

• I have experience with AWS services such as EC2, S3, RDS, and Lambda

• I have worked on deploying and managing applications on AWS

• I am familiar with AWS security best practices and IAM roles

Yes, I have deployed multiple applications in AWS.

• Deployed a web application using AWS Elastic Beanstalk

• Utilized AWS Lambda for serverless application deployment

• Managed databases using Amazon RDS

• Implemented CI/CD pipelines with AWS CodePipeline

Higher order functions in Swift are functions that can take other functions as parameters or return functions as results.

• Examples of higher order functions in Swift include map, filter, and reduce.

• Higher order functions help in writing cleaner and more concise code by abstracting away common patterns.

• They promote functional programming principles by treating functions as first-class citizens.

Generics in Swift allow you to write flexible, reusable functions and types that can work with any type.

• Generics enable you to write functions and types that can work with any type.

• They help in writing flexible and reusable code.

• Example: Array can hold elements of any type T.