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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
| User Interface | 20% | - Describe the use cases for the Lightning Data Service.
- Describe the process for creating Lightning Web Components.
- Describe the use cases for the different Lightning Web Component lifecycle hooks.
- Describe the use cases for the different Aura component bundle files.
- Describe the nuances of event propagation in Aura and Lightning Web Components.
- Describe the process for creating Aura components.
- Describe the nuances of the component communication patterns.
- Given a scenario, identify the correct communication mechanism.
- Describe the use cases for component events and application events.
|
| Process Automation, Logic, and Integration | 27% | - Describe the use cases for the ConnectApi classes.
- Describe the use cases for the Batchable interface.
- Describe the use cases for and implications of the order of execution.
- Describe the nuances of Apex triggers.
- Describe the use cases for and nuances of Apex managed sharing.
- Describe the use cases for the Queueable interface.
- Describe the use cases for Platform Events.
- Describe the use cases for the publish-subscribe pattern.
- Describe the use cases for the Schedulable interface.
- Describe the use cases for the Callable interface.
- Describe the nuances of SOQL for loops.
- Given a scenario, identify the appropriate asynchronous Apex feature.
|
| Performance | 18% | - Describe the performance implications of the different asynchronous Apex features.
- Describe the considerations for query performance.
- Describe the common performance issues for user interfaces and the techniques to mitigate them.
- Describe the performance implications of the different trigger types.
|
| Advanced Developer Fundamentals | 15% | - Describe the capabilities of the Schema.describeTabs() method.
- Describe the use cases for the System.Limits Apex methods.
- Identify the best practices for writing Apex triggers.
- Use the sObject describe result and field describe result to get information about sObjects and fields.
- Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing.
- Describe the capabilities of the Schema.describeSObjects() method.
- Describe the relationship between Apex transactions, the save order of execution, and the potential for recursion and/or cascading.
- Given a scenario, identify the use of custom metadata and custom settings.
|
| Testing, Debugging, and Deployment | 20% | - Describe the process for deploying Salesforce applications.
- Describe the best practices for testing Apex.
- Given a scenario, identify the appropriate test setup logic.
- Describe the nuances of testing Lightning Web Components.
- Describe the nuances of testing Visualforce controllers.
- Describe the nuances of testing Apex triggers.
- Describe the process for debugging Aura and Lightning Web Components.
- Describe the nuances of testing Aura components.
- Describe the process for debugging Apex.
|
Salesforce Sample Questions:
Question 1
次のコード スニペットを検討してください。
HTML
<c-selected-order>
<template for:each={orders.data} for:item="order">
<c-order orderId={order.Id}></c-order>
</template>
</c-selected-order>
<c-order> コンポーネントは、ユーザーが注文を選択したことを <c-selected-order> コンポーネントにどのように伝える必要がありますか?
A. コンポーネント イベントを作成して起動します。
B. 標準の DOM イベントを作成して起動します。
C. カスタム イベントを作成してディスパッチします。
D. アプリケーション イベントを作成して起動します。
Question 2
次のコード スニペットを検討してください。
ジャワ
HttpRequest req = 新しい HttpRequest();
エンドポイントを 'https://TestEndpoint.example.com/some_path' に設定します。
req.setMethod('GET');
Blob headerValue = Blob.valueOf('myUserName' + ':' + 'strongPassword'); String authorizationHeader = 'BASIC ' + EncodingUtil.base64Encode(headerValue); req.setHeader('Authorization', authorizationHeader); Http http = new Http(); HTTPResponse res = http.send(req); コードを変更せずにエンドポイントと資格情報を変更するための柔軟性を追加するには、開発者が実行する必要がある 2 つの手順はどれですか?1
A. req.setEndpoint(Label.endPointURL); を使用します。
B. エンドポイントと資格情報を格納するための名前付き資格情報 endPoint_NC を作成します。5
C. コールアウトリクエスト内で req.setEndpoint('callout:endPoint_NC'); を使用します。2
D. エンドポイントの URL を endPointURL.4 というカスタムラベルに保存します。
Question 3
開発者は、スマートフォンでは1列、タブレット/デスクトップでは2列で表示するLightning Webコンポーネントを必要としています。開発者はコードにどの部分を追加すればよいでしょうか?
A. <lightning-layout-item> 要素に size="6" small-device-size="12" を追加します。
B. <lightning-layout-item> 要素に size="12" medium-device-size="6" を追加します。
C. <lightning-layout-item>要素にsmall-device-size="12"を追加します。
D. <lightning-layout-item>要素にmedium-device-size="6"を追加します。
Question 4
開発者は次のテストメソッドを作成しました。
ジャワ
@isTest(すべてのデータを参照 = true)
パブリック静的void testDeleteTrigger(){
アカウント testAccount = 新しいアカウント(name = 'Test1');
testAccount を挿入します。
List<Account> testAccounts = [SELECT Id, Name from Account WHERE Name like 'Test%']; System.assert(testAccounts.size() > 0); delete testAccounts; testAccounts = [SELECT Id, Name from Account WHERE Name like 'Test%']; System.assert(testAccounts.size() == 0);
}
開発者組織には、名前が「Test」で始まるアカウントが5つあります。開発者は開発者コンソールでこのテストを実行します。
テスト コードを実行した後、正しい記述はどれですか。
A. 名前が「Test」で始まるアカウントが 5 つあります。
B. 名前が「Test」で始まるアカウントが 6 つあります。
C. 名前が「Test」で始まるアカウントはありません。
D. テストは失敗します。
Question 5
マイオポチュニティ.js
JavaScript
import { LightningElement, api, wire } from 'lwc';
import getOpportunities from '@salesforce/apex/OpportunityController.findMyOpportunities'; export default class MyOpportunities extends LightningElement {
@api userId;
@wire(getOpportunities, {oppOwner: '$userId'})
opportunities;
}
OpportunityController.cls
Java
public with sharing class OpportunityController {
@AuraEnabled
public static List<Opportunity> findMyOpportunities(Id oppOwner) {
return [
SELECT Id, Name, StageName, Amount
FROM Opportunity
WHERE OwnerId = :oppOwner
];
}
}
開発者がLightning Webコンポーネントで問題を抱えています。このコンポーネントは、現在ログインしているユーザーが所有する商談に関する情報を表示する必要があります。コンポーネントをレンダリングすると、「データ取得エラー」というメッセージが表示されます。これを接続可能にするには、Apexメソッドでどのアクションを実行する必要がありますか?
A. ApexメソッドでCacheable=true属性を使用します。16
B. Apexクラスでwithout sharingキーワードを使用するようにコードを編集します。15
C. OpportunityオブジェクトのOWDがPublicであることを確認します。17
D. ApexメソッドでContinuation=true属性を使用します。14
Solutions:
Question 1 Answer: C | Question 2 Answer: B,C | Question 3 Answer: B | Question 4 Answer: A | Question 5 Answer: A |