Power Apps Developer Interview Questions and Answers

Variables in Power Apps are used to store and manipulate data within an app.

• Variables can be used to store user input, calculations, and data from external sources.

• They can be created and initialized in the app or through a data source.

• Variables can be of different data types such as text, number, boolean, and date/time.

• They can be used in formulas, conditions, and actions throughout the app.

• Examples of variables include storing a user's name, calculating a total cost, or ret...read more

Forms in canvas app are used to collect and display data.

• Forms can be created using the form control or by manually adding input controls.

• Form data can be saved to a data source such as SharePoint or SQL Server.

• Forms can be customized with conditional formatting and validation rules.

• Forms can be used to display data from a data source in a read-only format.

• Examples of input controls include text boxes, drop-down lists, and date pickers.

A collection is a group of items that are stored and manipulated together in Power Apps.

• Collections can be created using the ClearCollect function.

• Collections can store data from a data source or be used to store temporary data.

• Collections can be used to perform operations like filtering, sorting, and grouping on data.

Delegation is the process where Power Apps pushes data processing to the data source instead of retrieving all data locally.

• Delegation allows Power Apps to work with large datasets efficiently by only retrieving the necessary data from the data source.

• Certain functions and operations can be delegated, such as filtering, sorting, and aggregation.

• Delegation is important to consider when working with large datasets to ensure optimal performance.

• Examples of delegation include del...read more