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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Developer Fundamentals | 15% | - Describe the capabilities of the Schema.describeTabs() method. - Identify the best practices for writing Apex triggers. - 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. - Given a scenario, identify the use of custom metadata and custom settings. - 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. |
| Topic 2: Testing, Debugging, and Deployment | 20% | - Describe the nuances of testing Aura components. - Describe the process for debugging Apex. - Given a scenario, identify the appropriate test setup logic. - Describe the nuances of testing Visualforce controllers. - Describe the process for debugging Aura and Lightning Web Components. - Describe the nuances of testing Apex triggers. - Describe the best practices for testing Apex. - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Lightning Web Components. |
| Topic 3: User Interface | 20% | - Describe the use cases for the different Lightning Web Component lifecycle hooks. - Describe the nuances of event propagation in Aura and Lightning Web Components. - Describe the use cases for the Lightning Data Service. - Describe the process for creating Aura components. - Describe the use cases for component events and application events. - Given a scenario, identify the correct communication mechanism. - Describe the nuances of the component communication patterns. - Describe the process for creating Lightning Web Components. - Describe the use cases for the different Aura component bundle files. |
| Topic 4: Process Automation, Logic, and Integration | 27% | - Describe the nuances of SOQL for loops. - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for the Queueable interface. - Describe the nuances of Apex triggers. - Describe the use cases for the Batchable interface. - Describe the use cases for the ConnectApi classes. - Describe the use cases for the Callable interface. - Describe the use cases for and nuances of Apex managed sharing. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for Platform Events. - Describe the use cases for the Schedulable interface. - Describe the use cases for and implications of the order of execution. |
| Topic 5: Performance | 18% | - Describe the performance implications of the different asynchronous Apex features. - Describe the common performance issues for user interfaces and the techniques to mitigate them. - Describe the considerations for query performance. - Describe the performance implications of the different trigger types. |
Salesforce Sample Questions:
Question 1
日付とレコードタイプ間のORを使用するクエリは、大容量データ環境ではパフォーマンスが低下します。開発者はどのようにこれを最適化できますか?
A. Database.querySelector メソッドを使用してアカウントを取得します。
B. メソッドに @Future アノテーションを付けます。
C. CreatedDate と RecordType の値を組み合わせる数式フィールドを作成し、数式に基づいてフィルタリングします。
D. クエリを 2 つの個別のクエリに分割し、2 つの結果セットを結合します。
Question 2
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. Re34gion__c クエリをループの外側に移動します。
B. List accountList.32 の代わりに Map accountMap を使用します。
C. 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。
D. accountListを更新する最後の行は不要なので削除します。31
Question 3
ある企業は、7年経過後に機密情報を自動的に削除する必要があります。そうなると、毎日約100万件のレコードが削除されることになります。どうすれば実現できるでしょうか?
A. SOSL ステートメントを実行して、7 年以上前のレコードを検索し、結果セット全体を削除します。
B. 7 年以上前のレコードを照会する @future プロセスをスケジュールし、1,000 件のレコード バッチで自分自身を再帰的に呼び出してそれらを削除します。
C. 集計関数を使用して 7 年以上前のレコードを照会し、AggregateResult オブジェクトを削除します。
D. 7 年以上前のレコードをクエリして削除するバッチ Apex プロセスを毎日実行するようにスケジュールします。
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. セッションID
B. 名前付き認証情報
C. 接続されたアプリ
D. リモートサイトの設定
Question 5
開発者は、サンドボックスではテストの失敗を確認しましたが、本番環境では確認しませんでした。サンドボックスの作成以降、どちらの環境でもコードやメタデータの変更は行われていません。この問題を解決するには、どの点を確認すべきでしょうか?
A. 「並列Apexテストを無効にする」のチェックが外れていることを確認します。18
B. Apex クラスが同じ API バージョンであることを確認します。16
C. サンドボックスが本番環境と同じリリースであることを確認します。17
D. テストクラスがSeeAllData = trueを使用していることを確認します。15
Solutions:
| Question 1 Answer: D | Question 2 Answer: A,D | Question 3 Answer: D | Question 4 Answer: B | Question 5 Answer: C |







