How do we expose functionality on Force.com to be consumed by external clients in Salesforce?

What is the architecture of the salesforce?

What is Matrix Reports in Salesforce?

You can use master-detail relationships to model many-to-many relationships between any two objects. A many-to-many relationship allows each record of one object to be linked to multiple records from another object and vice versa. For example, you create a custom object called “Bug” that relates to the standard case object such that a bug… Read more

Notification Builder enables admins to create customized in-app notifications for the targeted audience. You can define when you want the notification to trigger, what message to display and which users to notify.

SOAP vs. REST

SOAP – SOAP is a protocol which was designed before REST and came into the picture. The main idea behind designing SOAP was to ensure that programs built on different platforms and programming languages could exchange data in an easy manner.

REST – This was designed specifically for working with components such as media… Read more

Fieldset in salesforce is grouping the fields of same object type and it is very useful when we’re working with the managed package and reordering the fields in fieldset without touching the code.

In the managed package you can’t edit either visualforce page or apex class, There comes a requirement change where you want to reorder the fields… Read more

A map is a collection of key-value pairs where each unique key maps to a single value. In map Keys can be any primitive data type like string, integer, decimal, Id while values can be a primitive, sObject, collection type or an Apex object.
Map keys and values can be of any data type—primitive types, collections, sObjects, user-defined types,… Read more

Component Events

A component event is fired from an instance of a component. A component event can be handled by the component that fired the event or by a component in the containment hierarchy that receives the event. The component that fires an event is known as the source component. The component that fires an event can set the event’s… Read more

Why users can’t be deleted from salesforce.com?

Consider a scenario I have not given any CRUD permission in the profile ‘P1’ for an object O1, yet I’m able to create records for object ‘O1’. How could this be possible in Salesforce?

What are getter methods and setter methods in Salesforce?

What is the User Mode Process in Salesforce?

What is the Access modifier in the Programme in Salesforce?

What all data types can a set store in Salesforce?

How many records can a SOSL query return in Salesforce?

To avoid recursive triggers you can create a class with a static Boolean variable with default value true. In the trigger, before executing your code keep a check that the variable is true or not. Once you check to make the variable false.

Example:

Apex Code:

public Class checkRecursive
{
    private static boolean run = true;
    public…

Read more

To enable direct navigation to a Lightning component via URL, add the lightning:isUrlAddressable interface to the component. This interface is used with the lightning:navigation component to navigating from one component to the URL-addressable component. This navigation feature is supported only in Lightning Experience and the… Read more

Batchable calls were designed to allow for heavy asynchronous processing. But, it was the only asynchronous code at one point, and it was too "heavy" in terms of resource usage and had a lot of baggage associated with it. It required a long time to process and was often used only to handle callouts or things that were slightly longer than a… Read more

All pending actions to be triggered on a future date appear in the Workflow Queue. Here's how System administrators can view and manage the queue: Go to Setup | Customize | Monitor | Time-Based Workflow and delete the action which you don't want to fire.

To view pending actions:

1. From Setup, click Monitoring | Time-Based Workflow.
2.… Read more

Limitations of Time-dependent workflow in Salesforce.

How to delete or freeze users in the sales force?

What is WhoId and WhatId in Salesforce?

What Is the Perspective Manager and how can we configure it in debug logs in Salesforce?

1.Use Jump start wizard – (one-step approval process)

2. Use the Standard setup wizard. (complex approval processes)

2. Perform automation to get approval for records.

3. Select the object (Std/Custom)

4. Specify conditions

6. select an email template

7. Select the approvers

Let submit choose the approver manually
Automatically assign and… Read more

I think what it is meant by the tier system is that it's not necessarily a Salesforce thing, but an Industry thing.  It can mean different things to different companies.  Tier 1 is generally where some of the less complex problems can be solved, the harder issues are often escalated to Tier 2, and so on.  It generally refers to the 'level' or… Read more

How many controllers can be used in a visual force page in Salesforce?

What is a junction object and what is its use in Salesforce?

What does it mean if an error states that “rundown has no rows for assignment” in Salesforce?

Creating a managed package is just as easy as creating an unmanaged package. The only requirement to create a managed package is that you’re using a Developer Edition organization.

Before creating a managed package:

Review the information about managed packages in the ISVforce Guide to determine if this is the right type of package for your… Read more

You can't directly reference the other classes (extensions) in the same page, but you can make variables static, assuming they participate in the form; this requirement exists because static variables are transient (do not serialize into the view state). A simple example follows:

Page:

<apex:page…

Read more

The easiest way to do this is by using inputFile and assign it to the ContentVersion instance. Like this:

<apex:page controller="ContentController">
<apex:form>
    <apex:inputFile value="{!file}" />
    <apex:commandbutton action="{!upload}" value="Upload" />
</apex:form>
</apex:page>

Class:

public class ContentController {
    public blob file…

Read more

Lightning:treeGrid component displays hierarchical data in a table. Its appearance resembles lightning: data table, with the exception that each row can be expanded to reveal a nested group of items. Rows that contain nested data display a chevron icon to denote that they can be expanded or collapsed. Each column can be displayed based on the… Read more

Can I schedule a active dashboard in salesforce?

What is the limit on data.com records that can be added to salesforce?

Which actions are available in the workflow in Salesforce?

ActionStatus visualforce component displays the status of an AJAX update request. An AJAX request can either be in progress or complete. It can be done using apex:actionStatus

Depending upon the AJAX request status (whether AJAX request is in progress or complete), this component will display a different message to the user. In many… Read more

There is an Email log that you could use. It's available in the setup menu under Monitoring.

It's only for the past 30 days and you would have to manually check it.

From the email log page: "Email logs describe all emails sent through salesforce.com and can be used to help identify the status of email delivery. Email logs are CSV files… Read more

A component that provides support for invoking controller action methods directly from JavaScript code using an AJAX request. An <apex:actionFunction> component must be a child of an <apex:form> component.

<apex:page controller="exampleCon">
  <apex:outputPanel onclick="methodOneInJavascript('Yes!')" styleClass="btn">
    </apex:outputPanel>
   …

Read more

Which components are iterable in VF Page in Salesforce?

Why can't we use DML and SOQL inside the for loop in Salesforce?

How can we get the records from recycle bin while running a SOQL Query in salesforce?

Which annotation is used to call the method by process builder in Salesforce?

How can I filter logs which are captured by using system.debug() method in Salesforce?

How can I hide header and sidebar in visual force page in Salesforce?

When we invoke some controller within another controller, If called or calling controller (only one) is attached with "with sharing " keyword then sharing rule will be enforced in both the class. to avoid that you need to use "without sharing" keyword in the controller in which sharing rules should not be enforced.

Remote action function in salesforce allows the user to access any method from any class through javascript methods, and get the result as a javascript object for further manipulation.

While implementing remote action function remember:

Remote action method should have @RemoteAction annotation. The method should… Read more

How can we get picklist values dynamically in Apex in Salesforce?

What is the use of rowcause in the Apex Managed Sharing in salesforce?

Salesforce is a customer relationship management solution that brings companies and customers together. It's one integrated CRM platform that gives all your departments — including marketing, sales, commerce, and service — a single, shared view of every customer. Salesforce is a cloud computing service as a software (SaaS) company that… Read more