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If the URLs used in these callouts will change often, which feature should the developer use to minimize changes needed to the Apex class? 如果这些调用中使用的URL经常更改，开发人员应使用哪个功能来最小化Apex类所需的更改?

Which Apex code feature is required to facilitate this solution?

A developer recently deployed an Opportunity before update trigger that uses the CommissionBaseAmount__c and complex logic to calculate a value for a custom field, CommissionAmount__c, when an Opportunity stage changes to Closed/Won. Users report that when they change the Opportunity to Closed/Won and also change the Amount during the same save, the CommissionAmount__c is incorrect. 

Which action should the developer take to correct this problem? 

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The Apex method is executed in an environment with a large data volume count for Accounts, 在数据量大的环境运行 and the query is performing poorly.查询性能不佳

Which technique should the developer implement to ensure the query performs optimally, while preserving the entire result set?

What should be used to give the User on the Reviewer_c record read only access to the Defect__c record on the Reviewer_c record?

The test method above tests in Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. 

The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this?

What should be used to automatically give Read access to the record when the lookup field is set to the Interviewer user? 

How can this be accomplished?

当销售团队查看单个客户记录时，他们需要看到客户最近的互动。这些互动可以是销售订单、电话或案例。每个客户记录类型的最近互动的日期范围都不同。

如何才能实现这一目标?

to resolve the callout exception?

Which method of integration should the application use? 

公司有许多不同的赛富时组织，有一些不同的对象和一些共同的对象，并希望构建一个单一的Java应用程序，可以在所有不同的组织中创建、检索和更新共同的对象记录。

应用程序应该使用哪种集成方法?

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Assuming there were 10 Contacts and five Accounts created today, what is the expected result?

A validation rule blocks child records from being created. The method uses a try/catch block to handle the DML exception. 

What should the developer do to ensure the parent always has a child record? 

一个业务要求每个父记录都必须有一个子记录。开发人员编写了一个Apex方法，其中包含两个DML语句，用于插入父记录和子记录。

验证规则会阻止创建子记录。该方法使用 try/catch 块来处理 DML异常。

开发人员应该怎么做才能确保父记录始终有一个子记录?

The test method tests an Apex trigger that the developer knows will make a lot of queries when a lot of Accounts are simultaneously updated to be customers. The test method fails at the Line 20 because of too many SOQL queries. What is the correct way to fix this?

任何以“可能净修复”状态关闭的案例，都应创建工程审核自定义对象记录，并填充来自案例、联系人以及与案例相关的任何产品的信息。

What Is the correct way to automate this using an Apex trigger?

不想在 Apex批处理流程的完成方法中直接发送电子邮件给支持人员，而是希望在发生未处理的异常时通知外部系统。

为了满足这个要求，什么是合适的发布/订阅逻辑?