Cognizant Pega Developer Interview Questions, Process, and Tips

Activity is a rule type used to define business logic, while utility is a rule type used to define reusable functions.

• Activity is used to define business logic and can be called from other rules or processes.

• Utility is used to define reusable functions that can be called from activities or other rules.

• Activities are typically used for complex business logic, while utilities are used for common functions like date manip

To resolve work objects using activity, use Obj-Open-By-Handle method in the activity.

• Use Obj-Open-By-Handle method in the activity to open the work object

• Update the work object as needed

• Use Obj-Save method to save the changes

• Close the work object using Obj-Refresh-And-Lock method

Workflow is a series of tasks that are executed in a specific order to achieve a specific goal.

• Workflow is a visual representation of a business process.

• It defines the sequence of tasks, their dependencies, and the conditions for their execution.

• It helps in automating business processes and improving efficiency.

• Example: A loan approval process where the workflow defines the steps involved such as document verification,...read more

Datapage is a Pega feature that allows for efficient data retrieval and caching.

• Datapages retrieve data from external sources or internal Pega systems.

• They can be configured to cache data for faster retrieval.

• Datapages can be used in various Pega features such as reports and data transforms.

• They can also be parameterized to retrieve specific data based on user input.

• Examples of datapages include retrieving customer inf...read more

Modify schema refers to making changes to the structure of a database or data model.

• It involves adding, removing or altering tables, columns, indexes, constraints, etc.

• It can be done using SQL commands or through a database management tool.

• Modifying schema requires careful planning and testing to avoid data loss or corruption.

• Example: Adding a new column to a customer table to store their email address.