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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Advanced Developer Fundamentals | 15% | - 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. - Identify the best practices for writing Apex triggers. - Describe the capabilities of the Schema.describeTabs() method. - Use the sObject describe result and field describe result to get information about sObjects and fields. - Given a scenario, identify the use of custom metadata and custom settings. - Describe the use cases for the System.Limits Apex methods. - Describe the capabilities of the Schema.describeSObjects() method. |
| Topic 2: Testing, Debugging, and Deployment | 20% | - Describe the best practices for testing Apex. - Describe the process for debugging Aura and Lightning Web Components. - Describe the process for deploying Salesforce applications. - Describe the nuances of testing Apex triggers. - Describe the nuances of testing Lightning Web Components. - Given a scenario, identify the appropriate test setup logic. - Describe the nuances of testing Visualforce controllers. - Describe the process for debugging Apex. - Describe the nuances of testing Aura components. |
| Topic 3: Process Automation, Logic, and Integration | 27% | - Describe the use cases for and nuances of Apex managed sharing. - 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 use cases for and implications of the order of execution. - Describe the use cases for the Batchable interface. - Describe the use cases for the Schedulable interface. - Given a scenario, identify the appropriate asynchronous Apex feature. - Describe the use cases for the ConnectApi classes. - Describe the use cases for the Callable interface. - Describe the use cases for Platform Events. - Describe the nuances of Apex triggers. |
| Topic 4: User Interface | 20% | - Given a scenario, identify the correct communication mechanism. - Describe the process for creating Aura components. - Describe the use cases for the different Aura component bundle files. - 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 component events and application events. - Describe the nuances of the component communication patterns. - Describe the use cases for the Lightning Data Service. - Describe the process for creating Lightning Web Components. |
| Topic 5: 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. |
1. 開発者がテストクラス内から組織データにアクセスしようとしています。テストクラスに (seeAllData=true) アノテーションが必要な sObject 型はどれですか?
A) ユーザー
B) レコードタイプ
C) レポート
D) プロフィール
2. 開発者は、組織内のすべてのカスタム オブジェクトのドロップダウン リストを表示する Lightning Web コンポーネントを作成します。
Apexメソッドはデータを準備し、コンポーネントに返します。開発者はレスポンスに含めるオブジェクトを決定するために何をすべきでしょうか?
A) Schema クラスの getCustomObjects() メソッドを使用します。
B) sObject の記述結果の isCustom() 値を確認します。
C) @salesforce/schema からすべてのカスタム オブジェクトのリストをインポートします。
D) sObject の記述結果で、getObjectType() の値が 'Custom' か 'Standard' かを確認します。
3. Visualforceページ内のカスタムデータテーブルで数千件の取引先レコードを一度に読み込むと、レンダリング時間が遅くなるというユーザーからの苦情が寄せられています。開発者はこのような問題を軽減するために何ができるでしょうか?
A) サードパーティのデータ テーブル ライブラリを静的リソースとしてアップロードします。
B) 標準のアカウント リスト コントローラを使用してページ区切りを実装します。
C) JavaScript リモート処理を使用してアカウントを照会します。
D) アカウントレコードをクエリするときに、Apex コードで transient キーワードを使用します。
4. 開発者は、システム内のアカウントを照会し、その結果をLightningデータテーブルに表示するLightning Webコンポーネントを作成しています。ユーザーは、ページ実行時に選択した項目に応じて最大5つの項目に基づいて結果を絞り込みたいと考えています。このソリューションを実現するには、Apexコードのどの機能が必要ですか?
A) SOSLクエリ
B) REST API
C) 動的SOQL
D) オブジェクトを記述する()
5. 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) カスタム設定をカスタムメタデータに置き換えます。2
B) カスタム設定の設定タイプを階層に設定します。3
C) カスタム設定を静的リソースに置き換えます。1
D) カスタム設定の設定タイプをリストに設定します。
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: A |
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