Cognizant Salesforce Tester Interview Questions, Process, and Tips

Test Strategy is a high-level document that defines the overall testing approach, while Test Plan is a detailed document that outlines the testing scope, resources, schedule, and deliverables.

• Test Strategy is created at the beginning of the project, while Test Plan is created after the Test Strategy is defined.

• Test Strategy focuses on the overall testing approach, objectives, and goals, while Test Plan focuses on the d...read more

Functional testing focuses on the behavior of the system, while non-functional testing focuses on performance, security, and usability.

• Functional testing ensures that the system functions as expected based on the requirements.

• Non-functional testing evaluates the system's performance, security, and usability.

• Examples of functional testing include unit testing, integration testing, and system testing.

• Examples of non-func...read more

A trigger is a piece of code that is executed before or after a record is inserted, updated, or deleted in Salesforce.

• Triggers are written in Apex and are used to perform custom actions on records.

• Triggers can be executed before or after a record is inserted, updated, or deleted.

• Triggers can be used to enforce validation rules, update related records, or perform other custom logic.

LWC decorators are used to add metadata to class fields or methods. '@api' is used to expose a public property or method.

• LWC decorators are used to enhance the functionality of Lightning web components.

• '@api' decorator is used to expose a public property or method that can be accessed by parent components.

• Other decorators like '@track', '@wire', '@api get', '@api set' are also commonly used in LWC development.

Apex is a programming language used in Salesforce for creating custom business logic and functionality.

• Used to write custom code on the Salesforce platform

• Apex classes are used to define data types and methods

• Triggers are used to perform actions before or after records are inserted, updated, or deleted

LWC (Lightning Web Components) are a modern UI framework for building web components in Salesforce.

• LWC allows developers to build components using modern web standards like JavaScript and HTML.

• LWC can be used to create custom user interfaces in Salesforce Lightning Experience.

• LWC can interact with Salesforce data and metadata using Apex controllers and Lightning Data Service.

Types of DR include cold, warm, and hot DR.

• Cold DR involves storing backups offsite and requires manual intervention to restore data.

• Warm DR involves storing backups offsite and requires minimal manual intervention to restore data.

• Hot DR involves real-time replication of data to a secondary site for immediate failover.

• Examples: Cold DR - weekly backups stored in a secure location. Warm DR - backups stored offsite with ...read more