Persistent Systems Salesforce Developer Lead Interview Questions and Answers

Write a Code related to the Trigger

Q1. Explain the Batch Job
Ans. 
Batch job is a process that allows you to process large volumes of data in smaller chunks.
• Batch job is used to handle large data volumes that would exceed the normal processing limits.

• It breaks down the data into smaller batches for processing, improving performance and efficiency.

• Batch jobs can be scheduled to run at specific times or triggered manually.

• Examples include data imports, updates, and deletions in Salesfor
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Q2. Pro and cons of the LWC
Ans. 
LWC (Lightning Web Components) are a modern UI framework for building web components on the Salesforce platform.
• Pros: Faster performance, better security, easier to debug, reusable components, better encapsulation.

• Cons: Steeper learning curve for developers new to web components, limited browser support compared to Aura components.
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Q1. Resume shortlist
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Q1. Decorators in lwc
Ans. 
Decorators in LWC are a way to enhance the functionality of a component by adding metadata and modifying behavior.
• Decorators are used to modify the behavior of properties, methods, and getters/setters in LWC.

• They are defined using the @ symbol followed by the decorator name.

• Some commonly used decorators in LWC are @api, @track, @wire, and @track.

• The @api decorator allows a property to be accessed by parent components.

• T...read more
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Q2. User need to choose the profile before login to salesforce
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Q3. How manual sharing works and how to see manually shared rercords
Ans. 
Manual sharing allows users to manually grant access to records. To see manually shared records, use the 'Sharing' button on the record detail page.
• Manual sharing is a feature in Salesforce that allows users to manually grant access to records.

• It is useful when users need to share specific records with other users or groups.

• To manually share a record, users can click on the 'Sharing' button on the record detail page.

• Fr...read more
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Q4. Write trigger on opportunity to sum of total opps and populate on account sumofopps field
Ans. 
Write a trigger on Opportunity to calculate the sum of total opportunities and populate it on the Account's 'SumOfOpps' field.
• Create a trigger on the Opportunity object

• Use an aggregate query to calculate the sum of the 'Amount' field on all related Opportunities

• Update the 'SumOfOpps' field on the related Account with the calculated sum
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Q1. Write trigger , there are 3 objects, a is parent, b child, c is grand child, when grand child updated update grand child desc on a object desc
Ans. 
Write a trigger to update the description field on the parent object when the grandchild object is updated.
• Create a trigger on the grandchild object

• Use a SOQL query to retrieve the parent object

• Update the description field on the parent object with the grandchild's description
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Q1. Profile, role differencess
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Q2. How data is sent by callout
Ans. 
Data is sent by callout using HTTP request methods like GET, POST, PUT, DELETE.
• Data can be sent in the request body or as query parameters

• Headers can be used to provide additional information

• Response codes indicate the status of the request

• Examples: Sending data to an external API, retrieving data from a web service
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Q1. What is Rest API Integration?
Ans. 
Rest API Integration is a method of connecting different software systems through the use of RESTful APIs.
• Rest API Integration allows different systems to communicate with each other over the internet.

• It enables the exchange of data between systems in a standardized and secure manner.

• Developers can use REST APIs to access and manipulate resources on remote servers.

• Examples of Rest API Integration include integrating a ...read more
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Q2. Trigger for roll up summmary
Ans. 
A trigger is used to perform calculations and updates on related records when a record is created, updated, or deleted.
• Triggers are written in Apex and are used to automate processes in Salesforce.

• They can be used to perform calculations, updates, or validations on related records.

• For roll up summaries, triggers can be used to calculate and update summary fields on parent records based on child records.

• Example: Trigger...read more
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Q1. Do you have any certification?
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Trigger scenario based question

20 mins for 30 ques were there.

Q1. All basics of SFDC development
Ans. Be calm and you will get it
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Q2. What are types in worlflow
Ans. 
Types in workflow refer to the different categories or classifications of workflow rules or actions.
• Types in workflow can include time-based, immediate, or scheduled actions.

• Each type serves a specific purpose in automating processes within Salesforce.

• For example, time-based actions are triggered based on a specified time or date.

• Immediate actions are executed immediately after a record meets certain criteria.

• Scheduled...read more
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Managerial questions about all technical questions as well