YASH Technologies Salesforce Developer Interview Questions and Answers

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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20 mins for 30 ques were there.

Managerial questions about all technical questions as well

Q1. Types of Sharing Rules
Ans. 
Sharing rules control access to records that are owned by other users or in public groups.
• Criteria-based sharing rules

• Owner-based sharing rules

• Manual sharing

• Apex managed sharing
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Q2. Trigger Scenario-based Questions
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Q3. Types of LWC Decorators
Ans. 
LWC Decorators are used to enhance the functionality of Lightning Web Components.
• Wire Decorator - used to get data from Apex controllers

• Track Decorator - used to track changes in a property

• Api Decorator - used to expose a property or method to other components

• AuraEnabled Decorator - used to call an Apex method from a Lightning component

• LightningMessageService Decorator - used to subscribe to and publish events
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Q1. Question about Trigger Events
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Q2. Wire services in LWC Component
Ans. 
Wire services in LWC Component allow communication between components and Salesforce.
• Wire services are used to fetch data from Salesforce without needing to write Apex code.

• They enable reactive programming, automatically updating data when it changes in Salesforce.

• Examples include @wire(getRecord) to retrieve a record, @wire(getObjectInfo) to get object metadata.

• Wire adapters like @wire(getRecord) and @wire(getObjectIn
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Q1. Basic questions
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Q1. Some scenario based questions
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Basic apti questions. search for nagarro aptitude test on youtube and prepare for it.

Q1. Admin related questions: basic concepts should be clear and 1 coding question asking to write a simple class in Apex Read: OWD, Batch Apex, Wrapper Class concept, can you call another class in batch apex,...read more
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Q1. Where do you want to switch, where do you see yourself in 5 years, about yourself etc
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Q1. What is data loader how we can use deleteall and delete difference between lwc and aura
Ans. 
Data Loader is a tool provided by Salesforce for importing, exporting, and deleting data in Salesforce.
• Data Loader is used for bulk importing, exporting, and deleting data in Salesforce

• DeleteAll operation in Data Loader deletes all records in a specified object

• Delete operation in Data Loader deletes specific records based on a query

• Difference between LWC and Aura: LWC is a new programming model for building Lightning c...read more
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Q1. Why do you want to join DXC Are you comfortable to work at night shift
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