Shweta
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Platform Events are used to deliver secure, scalable, and customizable notification within Salesforce or external app. It is based on Event-Driven Architecture. This is built-in real-time integration patterns in the Salesforce Platform which help to reduce point-to-point integration.
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Enhanced Email elevates emails sent from Salesforce as one of the Standard objects in Salesforce, with customization options and metadata API. Emails are no longer stored as tasks, but as a Standard Salesforce object record. We can view the record details, related lists, and utilize the collaboration tools as like other Salesforce objects.
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Remote site settings is used to establish a successful connection between external website and Salesforce, and the external website URL must be registered in the remote site settings page in Salesforce, or the connection will fail.
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Follow these steps to create Remote site settings in Salesforce:
1.Go to SetUp -> Enter Remote site settings in the Quick find box -> Select Remote Site Settings -> Click on New Remote Site
2. Enter Remote site name and URL -> Click on Save -
If a class is not declared either with sharing or without sharing, then by default, such a class is executed in system mode, i.e. without sharing mode; and current sharing rules remain in effect- which means that if any other class that has sharing enforced, calls such a non-specified-sharing class, then the called or non-specified-sharing class is executed in “with sharing” mode.
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We can use the with sharing keywords when declaring a class to enforce the sharing rules that apply to the current user.
We can use the without sharing keywords when declaring a class to ensure that the sharing rules for the current user are not enforced<font color="#800000">.</font> -
Leaflet: It is an open-source JavaScript library that works very well across all media screens. The performance and design of the leaflet are very standard. It can be extended by lots of plugins and it has also a beautiful, well-documented API that helps developers to design a specific map.
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These tools are available in Salesforce:
- Browser : Google Chrome
- Browser Debugger: Chrome DevTools
- DevTools Extension: Salesforce Lightning Inspector
- Editor: Force.com IDE
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JSON DeserializeUntyped: It deserializes a JSON representation of an appliance object into a map that contains primitive data types and further collections of primitive types.
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<b style="font-family: inherit; font-size: inherit;">List <b style="font-family: inherit; font-size: inherit;">Custom Settings: It is very similar to the way custom objects work. It provides a set of static data that can be accessed across your organization. If you want to avoid governor limits, put that data in a list custom setting. And in list custom settings, we can access that data without writing SOQL.
Hierarchy Custom Settings: It uses a built-in hierarchical logic that allows you to customize settings for specific profiles or users and this logic evaluates the organization, profile, and user settings for the current user and returns the exact or lowest value in hierarchical rank. -
API: It is a collection of ways of interacting with software components. The built-in classes and interfaces that make up Apex are a collection of features that can be considered an API. Salesforce documentation typically does not use the term API when referring to Apex features, except when referring to code API versions.
webservice: It is a service that is accessed over the web. -
Ant Migration Tool is a Java/Ant-based command-line utility for moving metadata between a local directory and a Salesforce organization. We can use the Ant Migration Tool to retrieve components, create the scripted deployment, and repeat deployment patterns.
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These are the deployment tools available in Salesforce:
1. Change Sets: (Declarative deployment) Point-and-click tool
2. Ant Migration tool: (Force.com migration tool)
3. Force.com IDE: Profile along with FLS is deployable.
4. Monitor Deployment -
Manual sharing allows users to grant one-off access to their individual records for users, roles, and public groups.
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System Mode derives the running code by disregarding the user’s consent. <em style="font-family: inherit; font-size: inherit;">For example: If a logged-in user wants to create a record in system mode. Create permission is not required for the creation of records in this mode.
User mode understands the running apex code by concerning the user’s support and sharing of records. -
<div>Try this query to count Id for any sObject:</div>Select count(Id) from Account // It will return the number of Id in the account.
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apex:pageMessage is used when we want to have an individual messages on the visualforce page and you provide the message to be displayed in the attributes of this tag. This is a kind of static message which you will write in visualforce itself and can put some conditions in the rendered attribute to display the message.
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The cloud platform used in salesforce technology is Software as a Service(saas). This helps in connecting with existing and future customers and partners in business. The relationship with the customers can be maintained well with this technology and new customers can be created.
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sObject is an abstraction of the account record and holds the account field information in memory as an object. Each Salesforce record is represented as a sObject before it is inserted into Salesforce. the names of sObject fields correspond to the API names of the corresponding fields.
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<div>We can use tooling API when we need fine-grained access to an org’s metadata. Tooling API’s SOQL capabilities for many metadata types allow you to retrieve smaller pieces of metadata. Smaller retrieves improve performance, which makes Tooling API a better fit for developing interactive applications.</div>
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Salesforce Lightning Design System includes the resources to create user interfaces consistent with the Salesforce Lightning principles, design language, and best practices. Rather than focusing on pixels, developers can focus on application logic, while designers can focus on user experience, interactions, and flows.
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Lightning Application: It is a collection of items that work together to serve a particular function. In Lightning Experience, It gives your users access to sets of objects, tabs, and other items all in one convenient bundle in the navigation bar.
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ALM: It is the way a Salesforce owner or admin rolls out changes and enhancements to their Salesforce instance (otherwise known as an org). Having a solid ALM process ensures the org continues to work properly and delivers the most value to end-users. There are three separate development models: changeset development, org development, and package development.
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Org development model: It allows you to work with org that doesn't have source tracking, such as sandbox, Developer Edition (DE) org, Trailhead Playground, or even a production org to retrieve and deploy code directly. With this development model, you must track changes manually and deploy sets of changes to sandboxes and then to your production org.
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Scratch Org: It starts empty, allowing you to configure them how you want and develop in a clean and known environment. Scratch org allows you to take advantage of Salesforce DX, the modern development practices that Salesforce has put into place. Salesforce DX enables developers to spin up new org with everything provisioned.