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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Testing, Debugging, and Deployment | 20% | - Describe the nuances of testing Visualforce controllers. - Given a scenario, identify the appropriate test setup logic. - Describe the best practices for testing Apex. - Describe the nuances of testing Apex triggers. - Describe the process for debugging Apex. - Describe the process for debugging Aura and Lightning Web Components. - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Lightning Web Components. - Describe the nuances of testing Aura components. |
| 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. |
| User Interface | 20% | - Describe the nuances of the component communication patterns. - Describe the nuances of event propagation in Aura and Lightning Web Components. - Describe the use cases for the Lightning Data Service. - Describe the use cases for component events and application events. - Describe the use cases for the different Aura component bundle files. - Describe the process for creating Aura components. - Given a scenario, identify the correct communication mechanism. - Describe the use cases for the different Lightning Web Component lifecycle hooks. - Describe the process for creating Lightning Web Components. |
| Advanced Developer Fundamentals | 15% | - 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. - Describe the capabilities of the Schema.describeTabs() method. - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - Identify the best practices for writing Apex triggers. - 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. |
| Process Automation, Logic, and Integration | 27% | - Describe the use cases for and nuances of Apex managed sharing. - Describe the use cases for the Schedulable interface. - Describe the use cases for the Callable interface. - Describe the use cases for the ConnectApi classes. - Describe the nuances of SOQL for loops. - Describe the use cases for the Batchable interface. - Describe the use cases for Platform Events. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for and implications of the order of execution. - Describe the use cases for the Queueable interface. - Describe the nuances of Apex triggers. |
Salesforce Sample Questions:
Question 1
テストクラスで Visualforce ページを初期化するためのベストプラクティスは何ですか?
A. Test.currentPage.getParameters.put (MyTestPage); を使用します。
B. Test.setCurrentPage.MyTestPage を使用します。
C. Test.setCurrentPage(Page.MyTestPage); を使用します。
D. controller.currentPage.setPage(MyTestPage); を使用します。
Question 2
開発者は、フィルター機能を備えた Lightning Web コンポーネントにカスタム データ テーブルを実装しました。
しかしながら、フィルターを変更すると読み込み時間が長くなるという件で、ユーザーからサポートチケットが提出されています。このコンポーネントは、選択されたフィルターに基づいてレコードをクエリするために呼び出されるApexメソッドを使用しています。開発者はコンポーネントのパフォーマンスを改善するために何をすべきでしょうか？
A. コンポーネントが作成されると、すべてのレコードがリストに返され、JavaScript で配列がフィルタリングされます。3
B. SOSL を使用して、フィルターの変更時にレコードを照会します。1
C. カスタム インデックスを使用して a4 選択的 SOQL クエリを使用します。
D. Apex メソッドで setStorable() を使用して、応答をクライアント側キャッシュに保存します。2
Question 3
Apexトリガは、商談レコードがクローズおよび受注とマークされるたびに契約レコードを作成します。開発者は、過去の商談を一括読み込みする際に契約レコードが作成されないようにするタスクを負っていますが、日常的に使用するユーザーには、依然としてロジックを実行する必要があります。これを実現するためにApexトリガを更新する最も拡張性の高い方法は何でしょうか？
A. 階層カスタム設定を使用して、データをロードするユーザーに対してトリガー内のロジックの実行をスキップします。
B. リストのカスタム設定を使用して、データをロードするユーザーのトリガーを無効にします。
C. データ ロード ユーザーによる作成を防ぐために、契約に検証ルールを追加します。
D. データをロードするユーザーのプロファイル ID をトリガーに追加します。
Question 4
開発者が外部システムへの複数のコールアウトを行うApexクラスを作成しました。これらのコールアウトで使用されるURLが頻繁に変更される場合、Apexクラスへの変更を最小限に抑えるには、どの機能を使用すればよいでしょうか？
A. 名前付き認証情報
B. 接続されたアプリ
C. セッションID
D. リモートサイトの設定
Question 5
Java
trigger AssignOwnerByRegion on Account ( before insert, before update ) { List<Account> accountList = new List<Account>(); for( Account anAccount : trigger.new ) { Region__c theRegion = [ SELECT Id, Name, Region_Manager__c FROM Region__c WHERE Name = :anAccount.Region_Name__c
];
anAccount.OwnerId = theRegion.Region_Manager__c;
accountList.add( anAccount );
}
update accountList;
}
上記のトリガーについて考えてみましょう。ベストプラクティスに準拠するために、開発者はこのトリガーにどのような2つの変更を加えるべきでしょうか？30
A. マップを使用して、Id.33 による Region__c クエリの結果をキャッシュします。
B. accountListを更新する最後の行は不要なので削除します。31
C. List accountList.32 の代わりに Map accountMap を使用します。
D. Re34gion__c クエリをループの外側に移動します。
Solutions:
| Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: A | Question 4 Answer: A | Question 5 Answer: B,D |
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