TCS
30+ transSOL Interview Questions and Answers
Q1. Difference between Roles & Profiles, Difference between Workflow-ProcessBuilder-Flow,Types of Workflow and how to set them up,Trigger context variables
Explaining the difference between Roles & Profiles, Workflow-ProcessBuilder-Flow, types of Workflow, and Trigger context variables.
Roles define the level of access a user has to records in an organization, while profiles define the level of access a user has to objects and fields.
Workflow, Process Builder, and Flow are automation tools used to automate business processes in Salesforce.
Workflow rules are used to automate standard internal procedures and processes to save time ...read more
Q2. Batch class and its functions, use of stateful interface in batch class
Batch class is used to process large data sets in chunks. Stateful interface maintains state between batches.
Batch class implements Database.Batchable interface
It has three methods: start(), execute() and finish()
Stateful interface is used to maintain state between batches
Stateful variables can be declared outside of the execute() method
Example: Batch class to update all accounts with a specific field value
Q3. what is salesforce,governer limits,profiles,roles,visualforce,apex
Salesforce is a cloud-based CRM platform. Governor limits are limits on resources. Profiles and roles control access. Visualforce and Apex are development tools.
Salesforce is a cloud-based CRM platform used for managing customer data and interactions.
Governor limits are limits on resources such as CPU time, database queries, and API calls.
Profiles and roles control access to data and functionality within Salesforce.
Visualforce is a development tool used for creating custom us...read more
Q4. What is decorator in LWC? Data passing between LWC? Sales and Service Cloud? What is order of execution? Which tool used for deployment? Case management process? about salesforce integration? Flow in Salesforce...
read moreDecorators in LWC are used to modify the behavior of a component. Data passing between LWC components can be done using properties and events. Salesforce Sales and Service Cloud are CRM platforms. Order of execution in Salesforce refers to the sequence in which operations are performed. Deployment in Salesforce is done using tools like Salesforce DX. Case management process involves tracking and resolving customer issues. Salesforce integration allows different systems to com...read more
Q5. what can cause data loss in salesforce
Various factors can cause data loss in Salesforce.
Human error such as accidental deletion or overwriting of data
System failures or crashes
Data migration or integration errors
Malicious intent or hacking
Expiration of data retention policies
Third-party app or plugin issues
Q6. Components under a lightning aura bundle
Components under a Lightning Aura Bundle
A Lightning Aura Bundle can contain multiple components
These components can be of different types such as Lightning Component, Apex Class, etc.
The components can communicate with each other using events
The bundle can also contain design resources like CSS and images
Q7. Best practices for Apex class and Test class
Best practices for Apex class and Test class
Use meaningful class and method names
Write clear and concise code
Use comments to explain complex logic
Write test classes to cover all scenarios
Use System.assert() to validate expected results
Avoid hardcoding values
Use try-catch blocks to handle exceptions
Avoid SOQL queries and DML statements in loops
Use @isTest annotation for test classes
Use Test.startTest() and Test.stopTest() to test governor limits
Q8. in future what is use of salesforce
Salesforce will continue to be a leading CRM platform, enabling businesses to streamline their operations and improve customer engagement.
Salesforce will continue to innovate and introduce new features and functionalities.
It will enable businesses to leverage AI and machine learning to gain insights and improve decision-making.
Salesforce will also play a key role in digital transformation initiatives, helping businesses to modernize their operations and stay competitive.
Examp...read more
Q9. Write a apex program fetch the all the opportunity data based on the stage details
Apex program to fetch opportunity data based on stage details
Create a SOQL query to fetch all the opportunity records with the required stage details
Use a for loop to iterate through the query results and store the data in a list
Return the list of opportunity data to the calling method or class
Example: List
oppList = [SELECT Id, Name, StageName FROM Opportunity WHERE StageName = 'Closed Won'];
Q10. what is master detail relationship
Master-detail relationship is a type of relationship in Salesforce where the master record controls certain behaviors of the detail record.
Master-detail relationship is a parent-child relationship where the master record controls certain behaviors of the detail record.
The detail record inherits certain fields, security, and sharing settings from the master record.
Deleting a master record automatically deletes all its detail records.
A detail record cannot exist without a maste...read more
Q11. Which methodology you have followed
I have primarily followed Agile methodology in my previous projects.
Utilized Scrum framework for sprint planning and daily stand-ups
Emphasized collaboration, adaptability, and continuous improvement
Prioritized delivering working software in short iterations
Q12. What is LWC How to write REST API What is salesforce
LWC is a programming model for building Lightning web components on the Salesforce platform.
LWC stands for Lightning Web Components.
It is a modern UI framework for building web components using HTML, CSS, and JavaScript.
LWC allows developers to build reusable components that can be used in Salesforce applications.
LWC provides a way to interact with Salesforce data and metadata using JavaScript controllers.
Q13. When an contact mobile number is changed update phone number field in account
Create a trigger on Contact object to update Account phone number field when contact mobile number is changed.
Create an Apex trigger on Contact object
Use trigger to update related Account phone number field
Consider bulk updates and handle trigger recursion
Q14. what is c++ and how imp in real world
C++ is a high-level programming language used for developing system software, game engines, and other performance-critical applications.
C++ is an extension of the C programming language.
It supports object-oriented programming, templates, and low-level memory manipulation.
C++ is used in developing operating systems, device drivers, game engines, and financial software.
Examples of software written in C++ include Adobe Photoshop, Microsoft Office, and MySQL.
C++ is also used in t...read more
Q15. How tasks being distributed
Tasks are distributed based on priority, resources, and deadlines.
Tasks are assigned to team members based on their skills and availability.
Priority tasks are usually assigned first to ensure they are completed on time.
Deadlines play a crucial role in task distribution to ensure timely completion.
Resource allocation is considered to distribute tasks efficiently.
Q16. in lwc, frameworks and best practices,pagination in lwc
Pagination in LWC involves using frameworks and best practices to efficiently display large sets of data.
Use Lightning Data Service to fetch data efficiently
Implement server-side pagination to reduce load times
Consider using third-party libraries like Lightning Datatable with Infinite Scrolling
Optimize queries and data retrieval to improve performance
Q17. Lwc scenario to get similar contact names as entered in an input text box
Use Apex controller to query contacts with similar names as input text
Create an Apex controller method to query contacts with similar names using SOQL query
Pass the input text from LWC component to the Apex controller method
Return the list of contact names as an array of strings to the LWC component
Q18. What is data security model in salesforce
Salesforce data security model ensures data privacy and integrity through various features and settings.
Salesforce uses a role hierarchy to control access to data based on user roles.
Record-level security can be implemented using sharing rules and criteria-based sharing.
Field-level security can be set to restrict access to certain fields on objects.
Data encryption at rest and in transit ensures data is secure.
Audit trails and login history tracking help monitor data access an...read more
Q19. Indirect lookup vs external lookup
Indirect lookup is used to find related records through a junction object while external lookup is used to find related records in an external system.
Indirect lookup is used when there is a many-to-many relationship between two objects.
External lookup is used when the related record is stored in an external system.
Indirect lookup uses a junction object to connect two objects.
External lookup uses an external ID field to connect two objects.
Examples of indirect lookup include c...read more
Q20. what is java and why we study it
Java is a popular programming language used for developing various applications.
Java is an object-oriented language
It is platform-independent
It is used for developing web, mobile, and desktop applications
Java is widely used in enterprise applications
It has a large community and extensive documentation
Examples of Java-based applications include Android apps, banking systems, and e-commerce websites
Q21. What is sales Cloud and service cloud
Sales Cloud and Service Cloud are two different modules of Salesforce CRM platform, designed for sales and customer service respectively.
Sales Cloud is focused on sales automation, lead management, and opportunity management.
Service Cloud is focused on customer support, case management, and service automation.
Sales Cloud helps sales teams close deals faster, while Service Cloud helps customer service teams deliver personalized support.
Both Sales Cloud and Service Cloud are pa...read more
Q22. What is service cloud
Service Cloud is a customer service platform that helps companies provide personalized support to their customers.
Service Cloud allows companies to track customer interactions across multiple channels such as phone, email, social media, and chat.
It provides a 360-degree view of each customer, enabling agents to deliver personalized and efficient support.
Service Cloud includes features like case management, knowledge base, and omni-channel routing to streamline customer servic...read more
Q23. what is decorators in lwc
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 properties or methods in Lightning Web Components.
They are defined using the @ symbol followed by the decorator name.
Decorators can be used for various purposes such as tracking changes, validating input, or handling events.
Example: @api decorator is used to expose a public property in LWC.
Q24. Give the problems
The problems faced by Salesforce Developers
Integration challenges with external systems
Complex data modeling and customization requirements
Performance optimization for large data volumes
Maintaining data integrity and security
Keeping up with frequent Salesforce updates and releases
Q25. triggers types and some examples
Triggers in Salesforce are pieces of code that are executed before or after specific events occur.
Types of triggers: Before Insert, Before Update, Before Delete, After Insert, After Update, After Delete, After Undelete
Examples: Before Insert trigger to validate data, After Update trigger to send email notifications
Q26. Events in omniscript
Events in Omniscript allow for dynamic interactions with the user.
Events can be triggered by user actions or system events
Events can be used to show/hide components, update fields, or navigate to different steps
Examples include onClick, onChange, and onInit
Q27. What is sales cloud
Sales Cloud is a customer relationship management (CRM) platform designed to manage sales, customer service, and marketing in one place.
Sales Cloud helps businesses track customer information, sales leads, and opportunities.
It provides tools for managing contacts, accounts, leads, opportunities, and analytics.
Sales Cloud allows for automation of sales processes, forecasting, and collaboration among team members.
Examples of Sales Cloud features include lead management, opportu...read more
Q28. Order of execution
Order of execution in Salesforce determines the sequence of events that occur when a record is saved.
Validation rules are executed first
Before triggers are executed next
Custom validation rules are executed after before triggers
After triggers are executed next
Assignment rules are executed after after triggers
Workflows are executed after assignment rules
Escalation rules are executed after workflows
Processes are executed after escalation rules
Roll-up summary fields are calculate...read more
Q29. What are triggers
Triggers are pieces of code that are executed before or after specific data manipulation events occur in Salesforce.
Triggers are used to perform custom actions like updating related records or sending email notifications.
They can be written in Apex and are executed when records are inserted, updated, or deleted.
Triggers can be set to run before or after the data manipulation event.
They are essential for automating business processes and enforcing data consistency in Salesforc...read more
Q30. Integration methods available
Various integration methods available for Salesforce Developer
SOAP API
REST API
Bulk API
Streaming API
Outbound Messaging
External Objects
Apex Callouts
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