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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Testing, Debugging, and Deployment | 20% | - Describe the nuances of testing Aura components. - Describe the nuances of testing Apex triggers. - Given a scenario, identify the appropriate test setup logic. - Describe the process for debugging Apex. - Describe the process for debugging Aura and Lightning Web Components. - Describe the best practices for testing Apex. - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Visualforce controllers. - Describe the nuances of testing Lightning Web Components. |
| Topic 2: Performance | 18% | - Describe the considerations for query performance. - Describe the performance implications of the different asynchronous Apex features. - Describe the performance implications of the different trigger types. - Describe the common performance issues for user interfaces and the techniques to mitigate them. |
| Topic 3: User Interface | 20% | - Describe the process for creating Aura components. - Given a scenario, identify the correct communication mechanism. - Describe the process for creating Lightning Web Components. - Describe the nuances of the component communication patterns. - Describe the use cases for the Lightning Data Service. - 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 use cases for component events and application events. - Describe the nuances of event propagation in Aura and Lightning Web Components. |
| Topic 4: Process Automation, Logic, and Integration | 27% | - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for and nuances of Apex managed sharing. - Describe the use cases for Platform Events. - Describe the use cases for the Queueable interface. - Describe the use cases for the ConnectApi classes. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for and implications of the order of execution. - Describe the use cases for the Batchable interface. - Describe the nuances of SOQL for loops. - Describe the use cases for the Callable interface. - Describe the use cases for the Schedulable interface. - Describe the nuances of Apex triggers. |
| Topic 5: Advanced Developer Fundamentals | 15% | - Given a scenario, identify the use of custom metadata and custom settings. - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - Describe the use cases for the System.Limits Apex methods. - 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. - Use the sObject describe result and field describe result to get information about sObjects and fields. - Describe the capabilities of the Schema.describeTabs() method. - Identify the best practices for writing Apex triggers. |
Salesforce Sample Questions:
1. 以下のオプションの
クエリと次の情報を考慮してください。
* これらのクエリでは、アカウント レコードが 200,000 件以上あると想定します。
* これらのレコードには、ごみ箱内のソフト削除されたレコードが含まれます。
* 外部 ID としてマークされているフィールドが 2 つあります: Customer_Number__c と ERP_Key__c。
大量のデータに最適化されているクエリはどれですか?
A) アカウントから ID を選択、名前 != '' かつ Customer_Number__c = 'ValueA'
B) アカウントから ID を選択、名前が != '' かつ IsDeleted = false
C) アカウントから ID を選択、名前が NULL の場合
D) アカウントから ID を選択 (ID が :aListVariable にある場合)
2. Apexトリガは、営業担当者が商談を獲得するたびにOrder__cレコードを作成します。最近、このトリガによって2つの注文が作成されています。開発者がこれをトラブルシューティングするための最適な方法は何ですか?
A) コードに system.debug() ステートメントを追加し、開発者コンソールのログを使用してコードをトレースします。
B) Apex トリガーの Apex テストクラスを実行して、コードに十分なコード カバレッジが残っていることを確認します。
C) すべてのフローを無効にし、フローを 1 つずつ再度有効にして、どのフローがエラーの原因であるかを確認します。
D) すべての営業担当者に対してデバッグ ログを設定し、ログでエラーと例外を監視します。
3. 以下のコード スニペットを参照してください。
ジャワ
public static void updateCreditMemo(String customerId, Decimal newAmount){ List<Credit_Memo__c> toUpdate = new List<Credit_Memo__c>(); for(Credit_Memo__c creditMemo : [Select Id, Name, Amount__c FROM Credit_Memo__c WHERE Customer_Id__c = :customerId LIMIT 50]) { creditMemo.Amount__c = newAmount; toUpdate.add(creditMemo);
}
データベースを更新します(toUpdate、false)。
}
Salesforce環境にCredit_Memo__cというカスタムオブジェクトが存在します。新機能開発の一環として、開発者はApexトランザクション内でレコードセットが変更される際に競合状態が発生しないようにする必要があります。上記のApexコードにおいて、SOQL機能を使用してトランザクション内で競合状態が発生しないようにするには、クエリステートメントをどのように変更すればよいでしょうか?
A) [Credit_Memo__c から Id、Name、Amount__c を選択 (Customer_Id__c = :customerId、参照用に 50 を制限)]
B) [Credit_Memo__c から Id、Name、Amount__c を選択 (Customer_Id__c = :customerId、表示制限 50)]
C) [Customer_Id__c = :customerId で、スコープ制限 50 を使用して、Credit_Memo__c から Id、Name、Amount__c を選択]
D) [Credit_Memo__c から Id、Name、Amount__c を選択 (Customer_Id__c = :customerId、更新の制限は 50)]
4. ユニバーサル・チャリティーズ(UC)は、Salesforceを使用して、個人および法人からクレジットカードによる電子寄付を徴収しています。カスタマーサービス担当者がクレジットカード情報を入力すると、寄付を処理するために、その情報はサードパーティの決済代行業者に送信する必要があります。UCは、個人向けと法人向けにそれぞれ異なる決済代行業者を使用しています。システム管理者が導入後に必要に応じて設定を変更できるよう、開発者は各決済代行業者の設定をどのような方法で保存すればよいでしょうか?
A) カスタムメタデータ
B) カスタムラベル
C) カスタム設定をリストする
D) 階層のカスタム設定
5. 選択的 SOQL クエリであり、200,000 件のアカウント レコードの大規模なデータ セットに使用できるクエリはどれですか。
A) SELECT Id FROM Account WHERE Name IN (List of Names) AND Customer_Number__c =
'ValueA'
B) SELECT Id FROM Account WHERE Name LIKE '%Partner'
C) SELECT Id FROM Account WHERE Name != ''
D) SELECT Id FROM Account WHERE Id IN (List of Account Ids)
Solutions:
| Question # 1 Answer: A,D | Question # 2 Answer: A | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A,D |



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