External data retrieval using a custom adapter In scenarios where an existing adapter isn’t suitable, a custom adapter can be created in Apex, using the Apex Connector Framework. The knowledge of coding such an adapter isn’t in the scope of the exam or this book, but documentation can be found here: https://developer.salesforce.com/ docs/atlas.en-us.234.0.apexcode.meta/apexcode/apex_connector_top.htm. A custom adapter is generally […]

You can access this functionality by navigating to your Entra tenant in the Azure portal and then clicking Users. You will see these options at the top of the blade, as shown in Figure 1-7. FIGURE 1-7 Bulk update options in the Users blade in the Azure portal Clicking Bulk Create opens the Bulk Create […]

OSPF Configurations and Verifications Table 1-3 lists the OSPFv2/v3 default parameters. You can alter OSPF parameters as necessary. You are not required to alter any of these parameters, but the following parameters must be consistent across all routers in an attached network: ospf hello-interval and ospf dead-interval. If you configure any of these parameters, be sure […]

Manage user and group properties As users and groups are used, they might need updates to their attributes (or properties). For example, you might need to change a user’s job title, or you might need to add or remove members from an existing group. Users and groups can be updated using management tools such as the Azure portal, Azure […]

TCP/IP Network Layer The application layer includes many protocols. The transport layer includes fewer protocols, most notably, TCP and UDP. The TCP/IP network layer includes a small number of protocols, but only one major protocol: the Internet Protocol (IP). In fact, the name TCP/IP is simply the names of the two most common protocols (TCP […]

Numeric Promotion Now that you understand the basics of arithmetic operators, it is vital to talk about prim-itive numeric promotion, as Java may do things that seem unusual to you at first. As we showed in Chapter 1, “Building Blocks,” each primitive numeric type has a bit-­length. You don’t need to know the exact size […]

First, you must select the type of group you are creating. You have two options: Security and Microsoft 365. Security groups allow you to share Azure resources access to a group of users, devices, or service principals. A Microsoft 365 group allows access to a shared mailbox, cal- endar, SharePoint site, and so on. Note […]

Expanding AWS Networking Connectivity AWS offers services that allow you to manage access into your cloud resources from outside accounts and authentication services. In this section, you will learn about AWS Organizations, which allows you to combine management and administration of multiple AWS accounts under a single administrative domain. You will also review the Resource […]

Skill 1.1: Manage Microsoft Entra users and groups In a Microsoft Entra tenant, there are users, groups, and devices that are controlled through the features of Entra discussed in this section. This section focuses on managing users and groups throughout their lifecycles, how to manage device settings, how to perform bulk updates to users using automation tooling such as PowerShell, and how […]

9.1  How to Write Test Cases Unit tests in Apex are written using the Apex testing framework, which provides a set of classes and methods specifically designed for testing Apex code. These tests are typically written by developers to validate the functionality of their code and ensure that it meets the desired requirements. In Salesforce, […]