Salesforce Object Search Language (SOSL) – SOQL and SOSL – Salesforce Certified Platform Developer I Study Guide

6.2  Salesforce Object Search Language (SOSL) Salesforce Object Search Language (SOSL) is a query language specifically designed for searching records in Salesforce. It allows you to search across multiple standard and custom Salesforce objects simultaneously, making it a powerful tool for finding data that meets specific criteria. SOSL queries can be used in various contexts, […]

Passing Constructor and Method Parameters – Building Blocks – 1Z0-829 Study Guide

Passing Constructor and Method Parameters Variables passed to a constructor or method are called constructor parameters or method parameters, respectively. These parameters are like local variables that have been pre-­ initialized. The rules for initializing constructor and method parameters are the same, so we focus primarily on method parameters. In the previous example, check is […]

Registering a Domain with Route 53 – Domains, DNS, and Content Delivery – SOA-C02 Study Guide

Registering a Domain with Route 53 You can purchase domains within Route 53 or register domains that have been purchased elsewhere. In Figure 12.2, you can see a domain search being performed in the AWS Management Console. FIGURE 12.2 Registering a domain After the domain is registered, you can configure DNS. In Figure 12.3, you can […]

traceroute – Connecting On-Premises Networks – ANS-C01 Study Guide

traceroute traceroute is a useful command-line utility in your troubleshooting arsenal and is used to show the path taken over an IP network from source to destination. It will also tell us the delays to each router hop and, if configured, the DNS name of all the indeterminate routers. The utility is included in every […]

Testing and Validating Connectivity Between Environments – Connecting On-Premises Networks – ANS-C01 Study Guide

Testing and Validating Connectivity Between Environments Network testing and validation is an important skill for any networking engineer, and in-depth knowledge is expected for you to pass the Advanced Networking exam. Network testing is an ongoing process that begins when you first configure the network. There are many monitoring, logging, and testing tools offered as […]

Important note – AWS Application Services for AI/ML – MLS-C01 Study Guide

Important note For production use cases, it is recommended to use AWS Lambda with AWS Step Functions if you have dependent services or a chain of services. Using the same S3 bucket to store input and output objects is not recommended. Output object creation in the same bucket may trigger recursive Lambda invocation. If you […]

Using Amazon Kinesis to Process Logs – Parsing Logs and Events with AWS Native Tools – SCS-C02 Study Guide

Using Amazon Kinesis to Process Logs Amazon Kinesis Firehose is a fully managed service that can scale automatically with the volume of the data throughput that you are sending to it. It can scale automatically if large quantities of data suddenly appear and then scale back down again. Data can be encrypted and sent to […]

Custom objects – Understanding Salesforce sharing and security – Salesforce Data Architect Theory – Salesforce Certified Data Architect Study Guide

Custom objects Custom objects and their custom fields are all created in the Custom Objects/Custom Fields table in the underlying Salesforce database. Custom object data resides within the Salesforce database, and both custom objects and custom fields have a __c suffix. In the example of a SOQL query issued for data held in a custom […]

Initializing Variables – Building Blocks – 1Z0-829 Study Guide

Initializing Variables Before you can use a variable, it needs a value. Some types of variables get this value set automatically, and others require the programmer to specify it. In the following sections, we look at the differences between the defaults for local, instance, and class variables. Creating Local Variables A local variable is a […]

Navigating through parent-child – NullPointerException – SOQL and SOSL – Salesforce Certified Platform Developer I Study Guide

Navigating through parent-child relationships in SOQL refers to the ability to traverse and query data across related objects in Salesforce using SOQL. Parent-child relationships exist when one object is related to another object, such as a master-detail or lookup relationship. For example, if you have a parent object called “Account” and a child object called […]