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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced User Interfaces | 25% | - Lightning Web Components - Aura Components - Visualforce advanced techniques - Custom metadata and settings |
| Topic 2: Integration and Data Processing | 20% | - Data migration and transformation - API integration (REST, SOAP, Bulk, Streaming) - Event-driven architecture - External objects and connectors |
| Topic 3: Salesforce Fundamentals | 8% | - Security and access considerations - Performance and scalability - Data modeling and management |
| Topic 4: Advanced Apex Programming | 32% | - Asynchronous Apex - Error handling and debugging - Apex testing and deployment - Apex design patterns and best practices |
| Topic 5: Testing, Deployment and Governance | 15% | - Deployment tools and processes - Advanced testing strategies - Governance and maintenance |
Question 1
Apexトリガは、営業担当者が商談を獲得するたびにOrder__cレコードを作成します。最近、このトリガによって2つの注文が作成されています。開発者がこれをトラブルシューティングするための最適な方法は何ですか?
A. すべてのフローを無効にし、フローを 1 つずつ再度有効にして、どのフローがエラーの原因であるかを確認します。
B. コードに system.debug() ステートメントを追加し、開発者コンソールのログを使用してコードをトレースします。
C. すべての営業担当者に対してデバッグ ログを設定し、ログでエラーと例外を監視します。
D. Apex トリガーの Apex テストクラスを実行して、コードに十分なコード カバレッジが残っていることを確認します。
Question 2
開発者は、Lightning Web コンポーネントからの入力に基づいてアカウントを更新する Apex クラスを作成しました。
アカウントの更新は、まだ登録されていない場合にのみ行ってください。
ジャワ
account = [SELECT Id, Is_Registered__c FROM Account WHERE Id = :accountId]; if (!account.Is_Registered__c) { account.Is_Registered__c = true;
// ...他のアカウント フィールドを設定します...
アカウントを更新します。
}
複数のユーザーが同時に同じアカウントを更新した場合に、互いの更新が上書きされないようにするには、開発者は何をすべきでしょうか?
A. SOQL クエリで FOR UPDATE を使用します。
B. 更新の周囲に try/catch ブロックを追加します。
C. 最近更新されていないことを確認するために、クエリに LastModifiedDate を含めます。
D. 更新の代わりに upsert を使用します。
Question 3
商談リストという名前の商談レコードのリストがある場合、商談のアカウントのすべての連絡先を照会するのに最適なコード スニペットはどれですか。
A. 20
Java
List <Contact> contactList = new List <Contact>();
for ( Contact c : [SELECT Id FROM Contact WHERE AccountId IN :opportunityList.AccountId ]){ contactList.add(c);
}
B. Java
List <Contact> contactList = new List <Contact>();
Set <Id> accountIds = new Set <Id>();
for(Opportunity o : opportunityList){
accountIds.add(o.AccountId);
}
for(Account a : [SELECT Id, (SELECT Id FROM Contacts) FROM Account WHERE Id IN :
accountIds]){
contactList.addAll(a.Contacts);
}
Question 4
ある企業は、多数のメソッドを含むテストクラスのユニットテストで、前提条件となる参照データ用のレコードを多数作成する処理が遅いことに気づきました。開発者はこの問題を解決するために何ができるでしょうか?
A. 前提条件となる参照データの設定を TestDataFactory に移動し、各テスト メソッドからそれを呼び出します。
B. テストを実行するときに、トリガー、フロー、検証をオフにします。
C. 前提条件となる参照データの設定をテスト クラスのコンストラクターに移動します。
D. 前提条件となる参照データのセットアップをテスト クラスの @testSetup メソッドに移動します。
Question 5
次のコードスニペットを検討してください:78
ジャワ
Opportunity で OpportunityTrigger をトリガーします (挿入前、更新前) { for(Opportunity opp : Trigger.new){ OpportunityHandler.setPricingStructure(Opp);
}
}
public class OpportunityHandler{
public static void setPricingStructure(Opportunity thisOpp){
Pricing_Structure_c ps = [Select Type_c FROM Pricing_Structure_c WHERE industry_c = :thisOpp.
Account_Industry_c];
thisOpp.Pricing_Structure_c = ps.Type_c;
update thisOpp;
}
}
このコードを最適化するには、開発者はどの 2 つのベスト プラクティスを実装する必要がありますか?
A. DML ステートメントを削除します。
B. DML ステートメントにコレクションを使用します。
C. ループの外で Pricing_Structure_c レコードを照会します。
D. トリガー コンテキストを更新後、挿入後に変更します。
Solutions:
| Question 1 Answer: B | Question 2 Answer: A | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: A,C |
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