ServiceNow Senior Technical Support Engineer Interview Questions and Answers

C++ program to reverse a string

• Use a loop to iterate through the string

• Swap the characters at the beginning and end of the string

• Continue swapping until the middle of the string is reached

Authentication is the process of verifying the identity of a user, while authorization is the process of granting access to specific resources.

• Authentication confirms the identity of a user through credentials such as username and password.

• Authorization determines what resources a user can access based on their authenticated identity.

• Authentication is the first step in the authorization process.

• Examples of authenticati...read more

Tableau uses Tableau Server for optimization of deployments.

• Tableau Server provides centralized management and scalability for Tableau deployments.

• It allows for easy sharing and collaboration of dashboards and data sources.

• Tableau Server also offers features such as load balancing, failover, and backup and recovery.

• It can be deployed on-premises or in the cloud, depending on the organization's needs.

• Tableau also offers...read more

Filter in MVC is used to retrieve a subset of data from a larger dataset based on certain criteria.

• Filters can be applied to data in the model or in the view.

• Filters can be used to sort, group, or limit the data returned.

• Filters can be implemented using LINQ or other query languages.

• Examples of filters include date range filters, category filters, and search filters.