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Salesforce PDII-JPN Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Advanced Developer Fundamentals | 15% | - Describe the nuances of Apex sharing rules and the difference between declarative and programmatic sharing. - Describe the capabilities of the Schema.describeSObjects() method. - Describe the capabilities of the Schema.describeTabs() method. - Describe the use cases for the System.Limits Apex methods. - Given a scenario, identify the use of custom metadata and custom settings. - Describe the relationship between Apex transactions, the save order of execution, and the potential for recursion and/or cascading. - Identify the best practices for writing Apex triggers. - Use the sObject describe result and field describe result to get information about sObjects and fields. |
| User Interface | 20% | - Describe the process for creating Lightning Web Components. - Given a scenario, identify the correct communication mechanism. - Describe the use cases for the different Lightning Web Component lifecycle hooks. - Describe the use cases for the Lightning Data Service. - Describe the nuances of the component communication patterns. - Describe the use cases for the different Aura component bundle files. - Describe the process for creating Aura components. - Describe the nuances of event propagation in Aura and Lightning Web Components. - Describe the use cases for component events and application events. |
| Performance | 18% | - Describe the considerations for query performance. - Describe the performance implications of the different trigger types. - Describe the common performance issues for user interfaces and the techniques to mitigate them. - Describe the performance implications of the different asynchronous Apex features. |
| Testing, Debugging, and Deployment | 20% | - Describe the nuances of testing Apex triggers. - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Visualforce controllers. - Describe the process for debugging Aura and Lightning Web Components. - Describe the process for debugging Apex. - Describe the nuances of testing Aura components. - Describe the best practices for testing Apex. - Given a scenario, identify the appropriate test setup logic. - Describe the nuances of testing Lightning Web Components. |
| Process Automation, Logic, and Integration | 27% | - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for the Queueable interface. - Describe the nuances of Apex triggers. - Describe the use cases for and nuances of Apex managed sharing. - Describe the use cases for the Callable interface. - Describe the use cases for the publish-subscribe pattern. - Describe the use cases for the Schedulable interface. - Describe the use cases for and implications of the order of execution. - Describe the use cases for Platform Events. - Describe the use cases for the Batchable interface. - Describe the use cases for the ConnectApi classes. - Describe the nuances of SOQL for loops. |
Salesforce Sample Questions:
1. ある企業は、アカウントが挿入された際に、住所フィールドがまだ設定されていない場合に、サードパーティのウェブサービスを導入して住所フィールドを設定したいと考えています。これを実現する最適な方法は何でしょうか?
A) Before Save フローを作成し、そこから Queueable ジョブを実行し、Queueable ジョブからコールアウトを実行します。
B) Apex クラスを作成し、そこから Batch Apex ジョブを実行し、Batch Apex ジョブからコールアウトを行います。
C) Apex クラスを作成し、そこから Future メソッドを実行し、Future メソッドからコールアウトを行います。
D) Apex トリガーを作成し、そこから Queueable ジョブを実行し、Queueable ジョブからコールアウトを行います。
2. 以下のテスト方法を参照してください。
Java
@isTest
static void testAccountUpdate() {
Account acct = new Account(Name = 'Test');
acct.Integration_Updated__c = false;
insert acct;
CalloutUtil.sendAccountUpdate(acct.Id);
Account acctAfter = [SELECT Id, Integration_Updated__c FROM Account WHERE Id = :acct.Id][0]; System.assert(true, acctAfter.Integration_Updated__c);
}
テストメソッドは、アカウント情報を使用して外部システムを更新するWebサービスを呼び出し、完了時にアカウントのIntegration_Updated__cチェックボックスをTrueに設定します。テストは実行に失敗し、「TestMethodとして定義されたメソッドはWebサービスの呼び出しをサポートしていません」というエラーで終了します。この問題を解決する最適な方法は何ですか?
A) CalloutUtil.sendAccountUpdate の前に Test.startTest() と Test.setMock を追加し、CalloutUtil.sendAccountUpdate の後に Test.stopTest() を追加します。
B) CalloutUtil.sendAccountUpdate の前に Test.startTest() を追加し、後に Test.stopTest() を追加します。
C) CalloutUtil.sendAccountUpdate の周囲に if (!Test.isRunningTest()) を追加します。
D) CalloutUtil.sendAccountUpdate の前に Test.startTest() を追加し、CalloutUtil.sendAccountUpdate の後に Test.setMock と Test.stopTest() を追加します。
3. Salesforce Platform開発者が、新しいアプリケーションを本番環境に導入するチームを率いています。チームはソース駆動開発を採用しており、アプリケーションの導入が確実に成功することを目標としています。導入が成功したことを確認するには、どのようなツールやメカニズムを使用すべきでしょうか?
A) Apex テスト実行
B) Salesforce DX CLI
C) Force.com 移行ツール
D) Salesforce インスペクター
4. Lightningコンポーネントでは、ユーザーがボタンをクリックして変更を保存し、別のページにリダイレクトすることができます。現在、ユーザーが「保存」ボタンを押すとレコードは保存されますが、リダイレクトされません。開発者がJavaScriptをデバッグするために使用できる3つのテクニックはどれですか?1
A) ブラウザの開発ツールを使用して JavaScript をデバッグします。2
B) ユーザーの Lightning コンポーネントのデバッグ モードを有効にします。9
C) JavaScriptでconsole.log()メッセージを使用します。56
D) 開発者コンソールを使用してデバッグログを表示します。34
E) 開発者コンソールを使用して7つのチェックポイントを表示します。8
5. 開発者は、取引先レコードページ用のLightning Webコンポーネントを作成しました。このコンポーネントは、取引先から最近連絡を取った取引先責任者5名を表示します。ApexメソッドgetRecentContactsは取引先責任者のリストを返し、このリストはコンポーネント内のプロパティに紐付けられます。
Java
01:
02: public class ContactFetcher {
03:
04: static List<Contact> getRecentContacts(Id accountId) {
05: List<Contact> contacts = getFiveMostRecent(accountId);
06: return contacts;
07: }
08: private static List<Contact> getFiveMostRecent(Id accountId) {
10: //...implementation...
11: }
12: }
Apex メソッドを接続できるようにするには、上記の cod39e のどの 2 行を変更する必要がありますか?
A) 行 08 に @AuraEnabled(cacheable=true) を追加します。
B) 行 09 から private を削除します。
C) 行 04 に public を追加します。
D) 行 03 に @AuraEnabled(cacheable=true) を追加します。
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: B | Question # 4 Answer: A,B,C | Question # 5 Answer: C,D |
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