Rackspace Senior Consultant Interview Questions and Answers

IAM major components are authentication, authorization, and identity management.

• Authentication: verifying the identity of a user or system

• Authorization: granting access to resources based on user roles and permissions

• Identity management: managing user identities and their access to resources

• Examples: Single Sign-On (SSO), Multi-Factor Authentication (MFA), Role-Based Access Control (RBAC)

Heap sort is a comparison-based sorting algorithm that uses a binary heap data structure.

• Heap sort works by first building a heap from the input array.

• Then it repeatedly extracts the maximum element from the heap, and places it at the end of the sorted array.

• The heap is then updated to exclude the extracted element, and the process is repeated until the heap is empty.

• Heap sort has a worst-case and average time complexi...read more