NTT Data Salesforce Administrator Interview Questions and Answers

Number systems, ratio & propotions ,calenders

Databases,looping,functions,keywords,psudocodes

Q1. Work knowledge and experience
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Q2. Working experience and some questions
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Q3. Other
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Q1. Self introduction employee
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Q1. How to invoke flows - using other flows and Apex. How do we invoke an apex class from a flow and pass variables?
Ans. 
Flows can be invoked using other flows and Apex. Apex classes can be invoked from a flow by using invocable methods and passing variables as input parameters.
• To invoke a flow from another flow, use the 'Launch Flow' element in the Flow Designer.

• To invoke an Apex class from a flow, create an invocable method in the Apex class and annotate it with @InvocableMethod.

• Pass variables from a flow to an Apex class by defining i...read more
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Q2. Why can't we create a master detail on contact as the child object
Ans. 
Master-detail relationship on Contact as child object is not allowed due to data integrity concerns.
• Contact is a standard object and cannot be a child object in a master-detail relationship

• Master-detail relationships require the child object to have a lookup to the parent object

• Contacts are often used as the primary object in many relationships, making it unsuitable as a child object
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Q3. What is child to parent communication in LWC?
Ans. 
Child to parent communication in LWC allows a child component to communicate with its parent component.
• Child components can dispatch custom events to communicate with parent components.

• Parent components can listen for these custom events and handle them accordingly.

• This communication pattern helps in passing data and triggering actions between components.
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Q1. Write triggers for updating user email from contact emails.
Ans. 
Write triggers to update user email from contact emails
• Create a trigger on the User object

• Query for related Contact records

• Update User email field with Contact email
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Q2. How does LWC ensure data refresh
Ans. 
LWC ensures data refresh by using Lightning Data Service and @wire decorator.
• LWC uses Lightning Data Service to ensure data refresh without needing to write Apex code.

• The @wire decorator in LWC allows for declarative data binding and automatic refresh when data changes.

• LWC components can also manually refresh data using imperative Apex calls or by calling the refreshApex() method.
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Q1. NA explained below
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Q2. NA explained below1
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Q1. Project related questions
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Q2. Flows, lwc, sharing, cdc, exp cloud
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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. Apex trigger security model etc
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Q1. Managerial round
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Q1. Salary negotiation
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Logical questions where asked and there were no more rounds

Q1. Asked about react and basic javascript
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Q2. What is Salesforce What is crm
Ans. 
Salesforce is a cloud-based customer relationship management (CRM) platform that helps businesses manage their sales, customer service, marketing, and more.
• Salesforce is a CRM platform used by businesses to manage customer relationships and interactions.

• It provides tools for sales, customer service, marketing, and analytics.

• Salesforce is cloud-based, allowing users to access it from anywhere with an internet connection...read more
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Q3. What is testing has been asked
Ans. 
Testing in Salesforce involves validating configurations, customizations, and integrations to ensure they work as expected.
• Testing can include unit testing, integration testing, system testing, and user acceptance testing.

• It is important to test different scenarios to ensure all functionalities are working correctly.

• Salesforce provides tools like Salesforce Inspector and Apex Debugger to assist with testing.

• Automated t...read more
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Q4. What is api and how it works
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API stands for Application Programming Interface, it allows different software applications to communicate with each other.
• API is a set of rules and protocols that allows different software applications to communicate with each other.

• It defines the methods and data formats that applications can use to request and exchange information.

• APIs can be used to access data or functionality from a remote server or service.

• Examp...read more
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Q1. LWC, parent child communication
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Q2. Asynchronous apex
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Asynchronous apex refers to code that runs in the background without user interaction.
• Asynchronous apex is used for long-running processes that do not need to be completed immediately.

• It allows for better performance by not blocking the user interface.

• Examples include batch apex, future methods, and queueable apex.
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Q3. Apex integration
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