- Exam Code: PDII-JPN
- Exam Name:
- Certification Provider: Salesforce
- Corresponding Certification:Salesforce Developers
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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Process Automation, Logic, and Integration | 27% | - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for the Batchable interface. - Describe the use cases for and implications of the order of execution. - Describe the use cases for the Callable interface. - Describe the use cases for and nuances of Apex managed sharing. - Describe the use cases for the Queueable interface. - Describe the nuances of SOQL for loops. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for the Schedulable interface. - Describe the use cases for the ConnectApi classes. - Describe the nuances of Apex triggers. - Describe the use cases for Platform Events. |
| Topic 2: User Interface | 20% | - Describe the process for creating Lightning Web Components. - 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 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. - Given a scenario, identify the correct communication mechanism. - Describe the process for creating Aura components. - Describe the use cases for component events and application events. |
| Topic 3: Performance | 18% | - 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. - Describe the performance implications of the different asynchronous Apex features. |
| Topic 4: Testing, Debugging, and Deployment | 20% | - Describe the process for deploying Salesforce applications. - Describe the process for debugging Aura and Lightning Web Components. - Given a scenario, identify the appropriate test setup logic. - Describe the best practices for testing Apex. - Describe the nuances of testing Visualforce controllers. - Describe the nuances of testing Aura components. - Describe the nuances of testing Lightning Web Components. - Describe the nuances of testing Apex triggers. - Describe the process for debugging Apex. |
| Topic 5: Advanced Developer Fundamentals | 15% | - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - Given a scenario, identify the use of custom metadata and custom settings. - Describe the capabilities of the Schema.describeSObjects() method. - Describe the use cases for the System.Limits Apex methods. - 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. - Identify the best practices for writing Apex triggers. - Describe the capabilities of the Schema.describeTabs() method. |
Salesforce Sample Questions:
1. Salesforce組織には50,000件以上の連絡先が登録されています。新しいビジネスプロセスでは、これらすべての連絡先レコードからデータを集計する計算が必要です。この計算は、1日に1回、営業時間後に実行する必要があります。これを実現するために、開発者はどの2つのステップを実行する必要がありますか?
A) @future アノテーションを使用します。
B) Schedulable インターフェースを実装します。
C) Database.Batchable インターフェイスを実装します。
D) Queueable インターフェースを実装します。
2. Visualforceページは、表示されるデータ量が多いため、読み込みが遅くなります。開発者はどのような戦略を用いてパフォーマンスを改善できますか?
A) コントローラーのコンストラクターではなく、遅延読み込みを使用して、要求に応じてデータを読み込みます。
B) ページ内で <apex:actionPoller> を使用して、すべてのデータを非同期的に読み込みます。
C) カスタム コントローラーで使用されるリスト変数に transient キーワードを使用します。
D) JavaScript を使用して、データ処理をコントローラーではなくブラウザーに移動します。
3. ある企業では、iOSネイティブの注文受付アプリをSalesforceに接続し、様々なオブジェクトからJSON形式で統合された情報を取得する必要があります。Salesforceでこれを実装する最適な方法はどれでしょうか?
A) Apex REST Webサービス
B) Apex SOAP Webサービス
C) Apex RESTコールアウト
D) Apex SOAPコールアウト
4. 開発者には、保存時にアカウントの所有権をキューに自動的に割り当てる Visualforce ページがあります。
ページは所有権を正しく割り当てているように見えますが、正しい所有権を検証するアサーションが失敗しています。この問題の原因は何でしょうか?
A) テスト クラスは、データベースから更新された値を取得しません。
B) テスト クラスは seeAllData=true アノテーションを使用しません。
C) テスト クラスは Queueable インターフェイスを実装していません。
D) テスト クラスは、テスト データの読み込みに Bulk API を使用しません。
5. 現在のユーザーのロケールで日付を文字列に変換するにはどの方法を使用する必要がありますか?
A) 日付.parse
B) 文字列.値
C) 日付形式
D) 文字列形式
Solutions:
| Question # 1 Answer: B,C | Question # 2 Answer: A | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: C |
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