Platform Developer II (PDII日本語版): PDII Exam
"Platform Developer II (PDII日本語版)", also known as PDII exam, is a Salesforce Certification. With the complete collection of questions and answers, ExamcollectionPass has assembled to take you through 163 Q&As to your PDII Exam preparation. In the PDII exam resources, you will cover every field and category in Salesforce Developers Certification helping to ready you for your successful Salesforce Certification.
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How much PDII Exam Cost
The price of the Salesforce Certified Platform Developer II (PDII) Exam is $200 USD.
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PDII Exam topics
Candidates must know the exam topics before they start of preparation. Because it will really help them in hitting the core. Our Salesforce PDII exam dumps will include the following topics:
- Testing 12%
- Logic and Process Automation 33%
- Salesforce Fundamentals 5%
- User Interface 20%
- Debug and Deployment Tools 5%
- Data Modeling and Management 7%
- Integration 11%
- Performance 7%
Reference: https://trailheadacademy.salesforce.com/certificate/exam-platform-dev2---Plat-Dev-301
Salesforce PDII日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Lightning Component Framework | 14% | - Implement inheritance using base components - Use component events and application events appropriately - Use Lightning Data Service to perform CRUD operations - Debug Lightning component issues using browser developer tools - Use @track decorator and reactive properties correctly |
| Topic 2: Performance | 12% | - Optimize Apex and SOQL queries - Identify and resolve performance bottlenecks - Use caching mechanisms (Platform Cache, View State) - Implement bulkify patterns |
| Topic 3: Salesforce Platform Fundamentals | 14% | - Implement sharing and access control - Understand the order of execution - Understand Salesforce architecture and Governor Limits - Use Process Builder and Flow appropriately |
| Topic 4: Apex Programming | 18% | - Use asynchronous Apex (future methods, queueable, batch) - Implement best practices for trigger logic - Write and execute Apex triggers - Handle exceptions and implement error handling - Design and implement integration patterns |
| Topic 5: Integration | 14% | - Implement OAuth 2.0 authentication flows - Handle integration errors and retry logic - Use REST API and SOAP API in Apex - Implement outbound messaging and callouts - Use Named Credentials and External Data Sources |
| Topic 6: Data Modeling and Management | 14% | - Use schema builder and relationship queries - Implement custom metadata and custom settings - Design complex data models with relationships - Handle large data volumes with indexing and partitioning |
| Topic 7: Testing and Debugging | 14% | - Analyze debug logs and resolve issues - Use Developer Console and debugging tools - Implement mock implementations for testing - Write Apex test classes with proper coverage |
Salesforce Platform Developer II (PDII日本語版) Sample Questions:
開発者が、フィールド履歴の追跡機能を利用するAccountHistoryManagerというクラスを作成しました。このクラスには、Accountをパラメータとして受け取り、関連付けられたAccountHistoryオブジェクトのレコードのリストを返すgetAccountHistoryという静的メソッドがあります。以下のテストは失敗します。
Java
@isTest
public static void testAccountHistory(){
Account a = new Account(name = 'test');
insert a;
a.name = a.name + '1';
update a;
List<AccountHistory> ahList = AccountHistoryManager.getAccountHistory(a); System.assert(ahList.size() > 0);
}
このテストに合格するには何をすべきでしょうか?
- A. テスト セットアップで AccountHistory レコードを手動で作成し、それらを取得するためのクエリを記述します。
- B. getAccountHistory() で Test.isRunningTest() を使用して、条件付きで偽の AccountHistory レコードを返します。
- C. このコードはテストできないため、テストメソッドを削除する必要があります。
- D. @isTest(SeeAllData=true) を使用して、組織の履歴データを表示し、AccountHistory レコードを照会します。
Correct Answer: B 🗳️
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開発者は、バックアップのために取引先レコードを外部システムに送信する必要があります。このプロセスでは、取引先レコードが保存されるたびにスナップショットを取得し、RESTful Webサービスへの呼び出しを行う必要があります。Webサービスは、1回の呼び出しで最大1件のレコードしか受信できません。これらの要件を実装するには、開発者はどのようにすればよいでしょうか？
- A. プラットフォーム イベントを実装します。
- B. ApexクラスをWebサービスとして公開します。34
- C. Queueableインターフェースを実装します。12
- D. future メソッドを作成します。
Correct Answer: C 🗳️
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次のコードがあるとします。
Java
for ( Contact c : [SELECT Id, LastName FROM Contact WHERE CreatedDate = TODAY] )
{
Account a = [SELECT Id, Name FROM Account WHERE CreatedDate = TODAY LIMIT 5]; c.AccountId = a.Id; update c;
}
今日、連絡先が 10 件、アカウントが 5 件作成されたと仮定すると、どのような結果が期待されますか?
- A. System.LimitException: アカウントのSOQLクエリが多すぎます
- B. System.LimitException: 連絡先に対するSOQLクエリが多すぎます
- C. System.QueryException: リストにアカウントの割り当ての行が複数あります
- D. System.QueryException: 連絡先に DML ステートメント エラーが多すぎます
Correct Answer: C 🗳️
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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DOM出力を検証する
- B. コンポーネントの非公開プロパティをテストする
- C. イベントが期待通りに発生することを確認する
- D. 基本的なユーザーインタラクションをテストする
- E. 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
Correct Answer: A,C,D 🗳️
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ある企業が、商談のレコードタイプに応じて異なるロジックを実行したいと考えています。このリクエストを処理し、ベストプラクティスに準拠しているコードセグメントはどれですか？
- A. Java
List<RecordType> recTypes = [SELECT Id, Name FROM RecordType WHERE SobjectType =
'Opportunity' AND IsActive = True];
Map<String, Id> recTypeMap = new Map<String, Id>();
for (RecordType rt : recTypes) {
recTypeMap.put(rt.Name, rt.Id);
}
for (Opportunity o : Trigger.new) {
if (recTypeMap.get('New') != null && o.RecordTypeId == recTypeMap.get('New')) {
// do some logic Record Type 1
}
else if (recTypeMap.get('Renewal') != null && o.RecordTypeId == recTypeMap.get('Renewal')) {
// do some logic for Record Type 2
}
} - B. Java
for (Opportunity o : Trigger.new) {
if (o.RecordType.Name == 'New') {
// do some logic Record Type 1
}
else if (o.RecordType.Name == 'Renewal') {
// do some logic for Record Type 2
}
} - C. Java
Id newRecordTypeId = Schema.SObjectType.Opportunity.getRecordTypeInfosByName().get('New').
getRecordTypeId();
Id renewalRecordTypeId = Schema.SObjectType.Opportunity.getRecordTypeInfosByName().get ('Renewal').getRecordTypeId(); for (Opportunity o : Trigger.new) { if (o.RecordTypeId == newRecordTypeId) {
// do some logic Record Type 1
}
else if (o.RecordTypeId == renewalRecordTypeId) {
// do some logic for Record Type 2
}
} - D. Java
List<RecordType> recTypes = [SELECT Id, Name FROM RecordType WHERE SobjectType =
'Opportunity' AND IsActive = True];
Map<String, Id> recTypeMap = new Map<String, Id>();
for (RecordType rt : recTypes) {
recTypeMap.put(rt.Name, rt.Id);
}
for (Opportunity o : Trigger.new) {
if(o.RecordTypeId == recTypeMap.get('New')) {
// do some logic Record Type 1
} else if (o.RecordTypeId == recTypeMap.get('Renewal')) {
// do some logic for Record Type 2
}
}
Correct Answer: C 🗳️
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