Go through these top Salesforce integration interview questions with answers to grab your dream job as a Salesforce integration professional. This interview questions list has everything from the basic to the advanced.
Today, Salesforce is the leading provider of Customer Relationship Management (CRM) services worldwide. Salesforce supports several integration options, including outbound, inbound, and bidirectional. This blog post on Salesforce Integration interview questions and answers covers well-researched questions picked from experts in the area. Check out these popular Salesforce Integration interview questions to crack Salesforce integration-related job interviews easily.
We have categorized Salesforce Integration Interview Questions and Answers into 4 levels they are:
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An integration pattern is a standardized methodology used for integrating data with the systems. This method provides a proven way to solve and evaluate problems during integration without reinventing the wheel.
The four integration pattern types are:
The common Integration Design Patterns are:
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To deploy your code to production, you must ensure that all the unit tests have successfully been carried out on 75% of your Apex code.
There are three deployment methods in Salesforce:
A custom field capable of being used in a record as a unique identifier is referred to as an external ID. One field must be designated as an external ID to import records.
Fields capable of being marked as external IDs are:
The notable point is that only custom fields can be used as External IDs.
Types of reports available in Salesforce are namely :
[ Related Article: Custom Reports In Salesforce ]
Leads or contacts are generally categorized under WhoID.
On the other hand, Objects like AccountID or OpportunityID are generally categorized under WhatID.
The global function UserInfo. Get The user can retrieve the IDs of users currently logged in using the user id().
50,000 is the maximum number of records returned by the SOQL command. However, the complete records returnable under the SOSL command are 2,000.
A custom component's attribute is defined as the attribute tag. As the child of a component tag, it is also easily identifiable.
A framework for integrating Salesforce to external apps using standard protocols, Security Assertion Markup Language (SAML), APIs, OAuth, and OpenID connect.
Ans: Integrating your salesforce data using a streaming product must be Change Data Capture. You can get real-time updates of Salesforce record changes and corresponding records synchronized in external data storage.
You can also create changes in the salesforce records such as design, delete, undelete, and update operations.
External Services connect the Salesforce org to an API(External) using any code-creating invocable actions within Salesforce. The OpenAPI specifications and declarative tools describe the external API's functionality.
When working with large clients, there are numerous instances where a single user holds up to 10,000 records. This condition in Salesforce is referred to as "ownership data skew."
As a result of Data Skew, these users have to face several performance issues on performing updates.
[ Learn How to Create Dashboards in Salesforce ]
The fields automatically indexed under Salesforce are as follows :
At a time, there can be only one active rule.
For "created, and every time it's edited," the creation of time-dependent workflow action is not allowed.
[ Check out: Workflow Rules in Salesforce ]
Hierarchical custom settings services focus on providing specific profiles or users with "personalizing settings" using hierarchical logic built-in.
On the other hand, List custom settings provide a set of static, reusable data which can be accessed irrespective of any user within the organization.
There is a maximum allowance of 5000 custom levels for an organization, and the characters can reach a maximum of 1000 in length.
The three types of bondings used in Salesforce are namely,
The areas under which Apex can be employed for use are
[ Related Article: Testing Apex in Salesforce ]
These are the three known methods used to deploy data batchable interfaces by batch Apex class.
The Apex programming language is
The key benefits of API-led connectivity include:
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Examples of non-deterministic fields in Salesforce include :
The command [insert] is used if an error occurs in any record, a [System. Dm; Exception: Insert Failed] exception will be thrown, and the system will insert no records. If we allow partial bulky options, we use [Database.insert()] instead.
The REST API Composite Resources includes
Asynchronous Apex can be used in the given ways
There is an allowance for 100 callouts to external service in a single Apex transaction. The Governor determines this limit.
Understanding the platform and having a complete experience of it are the two prior requirements a salesforce developer must possess. To create apps, the salesforce developers leverage frameworks like lightning components, visual force, and Apex.
The necessary skills a salesforce developer must possess are
Take a look at the given piece of code to understand how a controller method is called using the action function.
<script>
function JSmethodCallFromAnyAction()
{
callfromJS();
}
</apex:page>
The two commonly known types of web services include:
[ A Complete Guide to Salesforce Web Services ]
An XML document describing a web service is called WSDL. Two major types of WSDL in Salesforce include:
It takes several steps to generate a WSDL file.
There are 2 two ways for XML parsing
The values of custom texts accessible from visual force pages or Apex classes are called Custom labels.
The primary benefit of custom labels includes creating values in any language that Salesforce supports. Thus, creating multilingual applications is a significant benefit to several users.
The Frequently Asked Questions are segregated into three categories for your better understanding.
A functionality or code that helps us with integration is the definition of web services. However, Webservices can expand in meaning and represent various services.
REST API, SOAP API, Bulk API, Tooling API, Metadata API, Streaming API, etc.
Both ends of the communication channel implement and accept a set of rules. It ensures the accurate exchange of information.
Call In means when a company exposes its web services to other systems, and Call Out means when other systems invoke or consume a company's web services.
The remote site settings allow us to authorize the user end integration.
One can use only WSDL files to access SOAP. None can access a SOAP without a WSDL file because SOAP uses XML as the message format.
By using the get root element.
By using gettext.
These Salesforce Integration questions and answers can give you success in any discussion. Be confident about what you know and provide solutions without hesitation. Your personality is what is being interviewed, not just your knowledge. Hopefully, you have everything you need.
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Madhuri is a Senior Content Creator at MindMajix. She has written about a range of different topics on various technologies, which include, Splunk, Tensorflow, Selenium, and CEH. She spends most of her time researching on technology, and startups. Connect with her via LinkedIn and Twitter .