Infosys Salesforce Developer Interview Questions, Process, and Tips

Q1. What is your role in your current project?
Ans. 
I am responsible for designing, developing, and implementing custom solutions using Salesforce platform.
• Designing and implementing custom solutions using Salesforce platform

• Developing Apex classes, triggers, Visualforce pages, and Lightning components

• Integrating Salesforce with external systems using REST/SOAP APIs

• Working closely with stakeholders to gather requirements and provide technical solutions
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Q2. How you handle the situations?
Ans. 
I handle situations by staying calm, analyzing the problem, and finding a solution.
• Stay calm and composed under pressure

• Analyze the situation to understand the root cause

• Collaborate with team members to brainstorm solutions

• Prioritize tasks based on urgency and impact

• Communicate effectively with stakeholders
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Mostly trigger based questions asked then asynchronous apex

Q1. What are the trigger events in Salesforce
Ans. 
Trigger events in Salesforce are actions that can cause a trigger to execute.
• Before Insert

• Before Update

• Before Delete

• After Insert

• After Update

• After Delete

• After Undelete
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Q2. What is a sandbox?
Ans. 
A sandbox is a separate environment for testing and developing applications without affecting the production environment.
• A sandbox is a copy of the production environment where developers can experiment and make changes without impacting live data.

• It allows developers to test new features, configurations, and integrations before deploying them to the production environment.

• Sandbox environments can be refreshed with the...read more
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Q3. Best practices of trigger
Ans. 
Best practices for triggers in Salesforce development
• Use trigger handlers to separate logic from the trigger itself

• Avoid using SOQL queries or DML statements inside loops

• Leverage bulkification to process records in batches

• Consider using trigger frameworks for better organization and maintainability

• Write unit tests to ensure trigger functionality and coverage
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Q4. Write rollup summery on account object and contact
Ans. 
A roll-up summary field calculates values from related records and displays the result on a parent record.
• Roll-up summary fields can be created on the parent object to display aggregated data from child records.

• They can be used to calculate the sum, count, minimum, maximum, or average of a field on the child object.

• Roll-up summary fields are automatically updated when the child records are created, edited, or deleted.

• T...read more
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Q1. Questions were from Triggers, Async apex, LWC and flows
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Q2. What is Batch Apex
Ans. 
Batch Apex is a Salesforce feature that allows for processing large amounts of data in batches to prevent hitting governor limits.
• Batch Apex is used to handle large data volumes by breaking the processing into smaller batches.

• It is useful for operations like data cleansing, data migration, and data integration.

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

• It helps in preventing h...read more
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Q3. How to call LWC from flows
Ans. 
To call LWC from flows, create an Aura component that wraps the LWC and call the Aura component from the flow.
• Create an Aura component that wraps the LWC component

• Expose the LWC component as a public property in the Aura component

• Call the Aura component from the flow using the 'Lightning Component' element
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Q1. BASIC OF ADMIN PART
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Q2. Apex scenario based question
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Q1. How can we achieve record sharing in salesforce
Ans. 
Record sharing in Salesforce can be achieved through sharing rules, manual sharing, and criteria-based sharing.
• Use sharing rules to automatically grant access to certain records based on criteria

• Use manual sharing to manually grant access to specific users or groups

• Use criteria-based sharing to define sharing rules based on specific criteria
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Q2. What are decorators in LWC
Ans. 
Decorators in LWC are functions that are used to modify the behavior of class properties or methods.
• Decorators are used to add metadata to class members in Lightning Web Components.

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

• Decorators can be used for various purposes such as tracking changes, validating input, or controlling access to properties.
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