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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 Lightning Web Components. - Describe the nuances of testing Apex triggers. - Describe the best practices for testing Apex. - Describe the process for debugging Aura and Lightning Web Components. - Describe the nuances of testing Aura components. - Describe the process for deploying Salesforce applications. - Describe the process for debugging Apex. - Given a scenario, identify the appropriate test setup logic. - Describe the nuances of testing Visualforce controllers. |
| Topic 2: User Interface | 20% | - Describe the nuances of event propagation in Aura and Lightning Web Components. - Describe the process for creating Lightning Web Components. - Describe the process for creating Aura components. - Describe the use cases for the different Lightning Web Component lifecycle hooks. - Given a scenario, identify the correct communication mechanism. - Describe the use cases for the Lightning Data Service. - Describe the use cases for the different Aura component bundle files. - Describe the nuances of the component communication patterns. - Describe the use cases for component events and application events. |
| Topic 3: Performance | 18% | - Describe the performance implications of the different asynchronous Apex features. - Describe the performance implications of the different trigger types. - Describe the considerations for query performance. - Describe the common performance issues for user interfaces and the techniques to mitigate them. |
| Topic 4: Advanced Developer Fundamentals | 15% | - Describe the capabilities of the Schema.describeSObjects() method. - Given a scenario, identify the use of custom metadata and custom settings. - Identify the best practices for writing Apex triggers. - Describe the capabilities of the Schema.describeTabs() method. - Describe the use cases for the System.Limits Apex methods. - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - 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 5: Process Automation, Logic, and Integration | 27% | - Describe the use cases for Platform Events. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for the Schedulable interface. - Describe the use cases for the publish-subscribe pattern. - Describe the nuances of SOQL for loops. - Describe the use cases for the Queueable interface. - Describe the use cases for the Batchable interface. - Describe the nuances of Apex triggers. - Describe the use cases for and nuances of Apex managed sharing. - Describe the use cases for the ConnectApi classes. - Describe the use cases for the Callable interface. - Describe the use cases for and implications of the order of execution. |
Salesforce Sample Questions:
1. アーカイブされたタスクを含み、削除されたタスクを除いた、12〜24 か月前までのタスクを取得するには、どの SELECT ステートメントを挿入する必要がありますか?
ジャワ
日付 initialDate = System.Today().addMonths(-24);
日付 endDate = System.Today().addMonths(-12);
A) [SELECT ... FROM Task WHERE What.Type = 'Account' AND isArchived=true AND CreatedDate
=> :initialDate ... ALL ROWS]
B) [SELECT ... FROM Task WHERE What.Type = 'Account' AND isDeleted=false AND CreatedDate =>
:initialDate ... ALL ROWS]
C) [SELECT ... FROM Task WHERE What.Type = 'Account' AND CreatedDate => :initialDate ... ALL ROWS]
D) [SELECT ... FROM Task WHERE What.Type = 'Account' AND isArchived=true AND CreatedDate
=> :initialDate ...]
2. 開発者が Lightning Web コンポーネントの Jest テストを記述する必要がある 3 つの理由は何ですか?
A) コンポーネントの非公開プロパティをテストする
B) 基本的なユーザーインタラクションをテストする
C) 複数のコンポーネントがどのように連携して動作するかをテストする
D) イベントが期待通りに発生することを確認する
E) コンポーネントのDOM出力を検証する
3. ある企業が最近、組織内の商談に関する情報をデータグリッドに表示するカスタムコントローラを備えたVisualforceページをリリースしました。ユーザーから、特定の状況下で「ビューステートの最大サイズ制限」というエラーメッセージが表示されるという報告がありました。Visualforceのベストプラクティスによると、ビューステートのサイズを縮小するために開発者が実行すべき3つのアクションはどれですか？
A) 変更されない変数の場合は、コントローラ内でfinalキーワードを使用します。1617
B) コントローラ内の変数にはprivateキーワードを使用します。1415
C) SOQLクエリを絞り込み、ページに関連するデータのみを返します。2021
D) 状態を維持しない変数には、Apex コントローラで transient キーワードを使用します。
E) フィルターとページ区切りを使用してデータ量を減らします。1819
4. 開発者がカスタム設定を使用して、時々変更される設定データを保存していました。しかし、最近更新した一部のサンドボックスでテストが失敗するようになりました。今後この問題を解消するにはどうすればよいでしょうか？
A) カスタム設定を静的リソースに置き換えます。1
B) カスタム設定をカスタムメタデータに置き換えます。2
C) カスタム設定の設定タイプを階層に設定します。3
D) カスタム設定の設定タイプをリストに設定します。
5. Universal Containersは、カスタムLightningページを使用して、ステップバイステップのウィザードで取引先を検索できるメカニズムを提供しています。ウィザードのステップの1つでは、ユーザーがテキスト項目「ERP_Number__c」にテキストを入力し、そのテキストをクエリで使用して一致する取引先を検索します。
ジャワ
erpNumber = erpNumber + '%';
List<Account> アカウント = [SELECT Id, Name FROM Account WHERE ERP_Number__c LIKE :
erp番号];
開発者が「SOQLクエリの選択性が不十分です」という例外を受け取りました。この問題を解決するには、どのような手順を踏む必要がありますか？
A) SOQL クエリを非同期プロセス内に移動します。
B) ERP_Number__c フィールドを外部 ID としてマークします。
C) SOQL ではなく SOSL ステートメントを使用するようにクエリを変更します。
D) ERP_Number__c フィールドを必須としてマークします。
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,D,E | Question # 3 Answer: C,D,E | Question # 4 Answer: B | Question # 5 Answer: B |
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