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Dealermatix Technologies Salesforce Developer Interview Questions and Answers
Dealermatix Technologies Salesforce Developer Interview Experiences
2 interviews found
Anonymous
(2 Questions)
- Q1. Define 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 chunks called batches.
It is useful for operations like updating records, sending emails, or making callouts in Salesforce.
Batch Apex jobs can be scheduled to run at specific times or can be run manually.
I...
- Q2. Define Trigger and async apex
- Ans.
Trigger is a piece of code that executes before or after specific data manipulation events, while async apex is code that runs in the background asynchronously.
Triggers are used to perform custom actions before or after data manipulation events like insert, update, delete, etc.
Async apex is used to run processes in the background asynchronously, without blocking the user interface.
Triggers are written in Apex and are a...
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Skills evaluated in this interview
(2 Questions)
- Q1. Write Batch Apex
- Ans.
Batch Apex is used to process large amounts of data asynchronously in Salesforce.
Batch Apex class must implement Database.Batchable interface
Define start, execute, and finish methods in the Batch Apex class
Use Database.executeBatch method to execute the batch job
- Q2. Diff between roles and profile
- Ans.
Roles define what a user can do in an organization, while profiles define how they can do it.
Roles determine the level of access a user has to records in Salesforce
Profiles control the permissions and settings that define what a user can do within the organization
Roles are hierarchical and can be used to grant access to records based on the user's position in the hierarchy
Profiles can be assigned to multiple users, whi
(2 Questions)
- Q1. Why are you switching
- Ans.
Seeking new challenges and growth opportunities in Salesforce development.
Desire to work with cutting-edge technology
Passion for problem-solving and innovation
Opportunity to expand skill set and knowledge in Salesforce ecosystem
- Q2. In how many days you can join us
- Ans.
I can join within 2 weeks of receiving the offer.
I currently have a two-week notice period at my current job.
I need some time to wrap up my current projects before starting a new role.
I am excited about the opportunity and eager to join your team as soon as possible.
Skills evaluated in this interview
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Dweepayan Sharma
Selected
I applied via LinkedIn and was interviewed in Nov 2024. There were 2 interview rounds.
(3 Questions)
- 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...
- 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
- 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.
(2 Questions)
- 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
- 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.
I applied via LinkedIn and was interviewed in Dec 2024. There was 1 interview round.
(1 Question)
- Q1. Question about project
I applied via Campus Placement and was interviewed in Oct 2024. There were 3 interview rounds.
It was easy and basic
Coding questions are bit complicated
(2 Questions)
- Q1. Salesforce platform questions
- Q2. Basic hr questions and project based question
(2 Questions)
- Q1. Trigger to display all contacts on an account
- Q2. Diff bw 15 to 18 digits id
Selected
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
Basic Apex coding questions
(2 Questions)
- Q1. Technical Scenerio in LWC
- Q2. Basic sceneries in Apex sharing
- Ans.
Apex sharing allows developers to control access to records based on criteria.
Apex sharing rules can be used to extend sharing access beyond the organization-wide defaults.
Apex managed sharing allows developers to programmatically share records with specific users or groups.
Sharing reasons can be used to define the reason for sharing a record in Apex.
Apex sharing can be enforced using the 'with sharing' keyword in Apex
Interview Preparation Tips
I applied via Recruitment Consulltant and was interviewed in Sep 2024. There was 1 interview round.
(4 Questions)
- Q1. Life Cycle hook in LWC
- Ans.
Life Cycle hooks in LWC are methods that allow you to interact with the component at specific stages of its lifecycle.
There are four main life cycle hooks in LWC: connectedCallback, disconnectedCallback, renderedCallback, and errorCallback.
connectedCallback is called when a component is inserted into the DOM.
disconnectedCallback is called when a component is removed from the DOM.
renderedCallback is called after the com...
- Q2. In how many ways we can Communicate between component
- Ans.
There are multiple ways to communicate between components in Salesforce, including using events, public properties, and Apex methods.
Using events to communicate between components
Passing data through public properties
Invoking Apex methods to share data
- Q3. Outbound integration
- Q4. After having Read, Write permission on the object what will be the reason that user can't see all record.
Skills evaluated in this interview
I applied via Naukri.com and was interviewed in Sep 2024. There was 1 interview round.
(2 Questions)
- Q1. Question related to flow, security
- Q2. Asked to write trigger related to after update
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
(5 Questions)
- Q1. Lookup and masterdetail
- Q2. Owd and profile level permission
- Q3. Write a trigger
- Ans.
A trigger is a piece of code that is executed before or after a record is inserted, updated, or deleted in Salesforce.
Triggers are written in Apex and are used to perform custom actions on records.
Triggers can be executed before or after a record is inserted, updated, or deleted.
Triggers can be used to enforce validation rules, update related records, or perform other custom logic.
- Q4. LWC lifecycle hooks
- Q5. LWC decorators and uses
- Ans.
LWC decorators are used to add metadata to class fields or methods. '@api' is used to expose a public property or method.
LWC decorators are used to enhance the functionality of Lightning web components.
'@api' decorator is used to expose a public property or method that can be accessed by parent components.
Other decorators like '@track', '@wire', '@api get', '@api set' are also commonly used in LWC development.
Skills evaluated in this interview
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