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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Developer Fundamentals | 15% | - Describe the relationship between Apex transactions, the save order of execution, and the potential for recursion and/or cascading. - Identify the best practices for writing Apex triggers. - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - Use the sObject describe result and field describe result to get information about sObjects and fields. - Describe the capabilities of the Schema.describeSObjects() method. - Describe the use cases for the System.Limits Apex methods. - Given a scenario, identify the use of custom metadata and custom settings. - Describe the capabilities of the Schema.describeTabs() method. |
| Topic 2: User Interface | 20% | - Given a scenario, identify the correct communication mechanism. - Describe the nuances of event propagation in Aura and Lightning Web Components. - Describe the nuances of the component communication patterns. - Describe the use cases for the different Aura component bundle files. - Describe the use cases for component events and application events. - Describe the use cases for the different Lightning Web Component lifecycle hooks. - Describe the process for creating Aura components. - Describe the use cases for the Lightning Data Service. - Describe the process for creating Lightning Web Components. |
| Topic 3: Testing, Debugging, and Deployment | 20% | - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Aura components. - Describe the process for debugging Aura and Lightning Web Components. - Given a scenario, identify the appropriate test setup logic. - Describe the nuances of testing Visualforce controllers. - Describe the best practices for testing Apex. - Describe the nuances of testing Apex triggers. - Describe the nuances of testing Lightning Web Components. - Describe the process for debugging Apex. |
| Topic 4: Performance | 18% | - Describe the common performance issues for user interfaces and the techniques to mitigate them. - Describe the performance implications of the different trigger types. - Describe the performance implications of the different asynchronous Apex features. - Describe the considerations for query performance. |
| Topic 5: Process Automation, Logic, and Integration | 27% | - Describe the use cases for the Callable interface. - Describe the use cases for the Schedulable interface. - Describe the use cases for the Queueable interface. - Describe the use cases for the ConnectApi classes. - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for Platform Events. - Describe the use cases for and nuances of Apex managed sharing. - Describe the nuances of SOQL for loops. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for and implications of the order of execution. - Describe the nuances of Apex triggers. - Describe the use cases for the Batchable interface. |
1. ある企業は、アカウントが挿入された際に、住所フィールドがまだ設定されていない場合に、サードパーティのウェブサービスを導入して住所フィールドを設定したいと考えています。これを実現する最適な方法は何でしょうか?
A) Before Save フローを作成し、そこから Queueable ジョブを実行し、Queueable ジョブからコールアウトを実行します。
B) Apex トリガーを作成し、そこから Queueable ジョブを実行し、Queueable ジョブからコールアウトを行います。
C) Apex クラスを作成し、そこから Future メソッドを実行し、Future メソッドからコールアウトを行います。
D) Apex クラスを作成し、そこから Batch Apex ジョブを実行し、Batch Apex ジョブからコールアウトを行います。
2. 開発者は、Lightning Web コンポーネントからの入力に基づいてアカウントを更新する Apex クラスを作成しました。
アカウントの更新は、まだ登録されていない場合にのみ行ってください。
ジャワ
account = [SELECT Id, Is_Registered__c FROM Account WHERE Id = :accountId]; if (!account.Is_Registered__c) { account.Is_Registered__c = true;
// ...他のアカウント フィールドを設定します...
アカウントを更新します。
}
複数のユーザーが同時に同じアカウントを更新した場合に、互いの更新が上書きされないようにするには、開発者は何をすべきでしょうか?
A) 最近更新されていないことを確認するために、クエリに LastModifiedDate を含めます。
B) SOQL クエリで FOR UPDATE を使用します。
C) 更新の代わりに upsert を使用します。
D) 更新の周囲に try/catch ブロックを追加します。
3. Apex トリガーと Apex クラスは、ケースが変更されるたびにカウンター `Edit_Count__c` を増分します。
```java
public class CaseTriggerHandler {
public static void handle(List<Case> cases) {
for (Case c : cases) {
c.Edit_Count__c = c.Edit_Count__c + 1;
}
}
}
trigger on Case(before update) {
CaseTriggerHandler.handle(Trigger.new);
}
```
ケースオブジェクトに、ケースの作成または更新時に実行される保存前レコードトリガフローを本番環境に新しく追加しました。このプロセスを追加して以来、ケースの編集時に「Edit_Count__c」が複数回増加しているという報告を受けています。この問題を修正するApexコードはどれでしょうか?
A) Edit_Count__c = c.Edit_Count__c + 1;
}
}
firstRun = false;
}
}
trigger on Case(before update) {
CaseTriggerHandler.handle(Trigger.new);
}
```
B) ```java
public class CaseTriggerHandler {
public static Boolean firstRun = true;
public static void handle(List<Case> cases) {
for (Case c : cases) {
C) ```java
public class CaseTriggerHandler {
public static Boolean firstRun = true;
public static void handle(List<Case> cases) {
for (Case c : cases) {
D) Edit_Count__c = c.Edit_Count__c + 1;
}
}
}
trigger on Case(before update) {
if (CaseTriggerHandler.firstRun) {
CaseTriggerHandler.handle(Trigger.new);
}
CaseTriggerHandler.firstRun = false;
}
```
E) ```java
public class CaseTriggerHandler {
Boolean firstRun = true;
public static void handle(List<Case> cases) {
if (firstRun) {
for (Case c : cases) {
F) Edit_Count__c = c.Edit_Count__c + 1;
}
}
}
trigger on Case(before update) {
CaseTriggerHandler.firstRun = true;
if (CaseTriggerHandler.firstRun) {
CaseTriggerHandler.handle(Trigger.newMap);
}
CaseTriggerHandler.firstRun = false;
}
```
G) ```java
trigger on Case(before update) {
Boolean firstRun = true;
if (firstRun) {
CaseTriggerHandler.handle(Trigger.newMap);
}
firstRun = false;
}
```
4. ある会社のサポートプロセスでは、ケースが「解決できませんでした」というステータスでクローズされるたびに、エンジニアリングレビューカスタムオブジェクトレコードを作成し、ケース、連絡先、およびケースに関連付けられている製品の情報を入力することが規定されています。Apexトリガーを使用してこれを自動化する正しい方法は何ですか?12
A) 11 エンジニアリングレビューレコードを作成して挿入するケースの事前アップセットトリガー1213
B) エンジニアリングレビューレコードを作成し、それを挿入するケースのアフターアップセットトリガー
C) エンジニアリングレビューレコードを作成して挿入するケースの更新前トリガー3456
D) エンジニアリングレビューレコードを作成し、それをCa15seに挿入する更新後トリガー14
5. Universal Containersは、Convention_Attendee__cに非公開共有モデルを実装しています。参照フィールドEvent_Reviewer__cが作成されています。経営陣は、イベントレビュー担当者に、担当するすべてのレコードへの読み取り/書き込みアクセス権を自動的に付与したいと考えています。最適なアプローチは何でしょうか?
A) コンベンション参加者カスタム オブジェクトに条件に基づく共有ルールを作成し、イベント レビュー担当者とレコードを共有します。
B) コンベンション参加者カスタム オブジェクトに条件に基づく共有ルールを作成し、イベント レビュー担当者のグループとレコードを共有します。
C) Convention Attendee カスタム オブジェクトに before insert トリガーを作成し、Apex Sharing Reasons と Apex Managed Sharing を使用します。
D) Convention Attendee カスタム オブジェクトに after insert トリガーを作成し、Apex Sharing Reasons と Apex Managed Sharing を使用します。
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: F | Question # 4 Answer: D | Question # 5 Answer: D |
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