public void printMagicData() { var magic = ; System.out.println(magic); } public void print(Water water) { System.out.println(water); } } package aquarium; public class Water { boolean salty = false; } package aquarium.jellies; public class Water { boolean salty = true; } package employee; INSERT IMPORTS HERE public class WaterFiller { Water water; } import aquarium.jellies.Water; import […]

As you can see in Figure 9.2, Training offers Algorithms, Training jobs, and Hyperparameter tuning jobs. Let’s understand their usage: Inference has many offerings and is evolving every day: You have got an overview of Amazon SageMaker. Now, put your knowledge to work in the next section. Important note The Amazon SageMaker console keeps changing. […]

After you create your CloudFormation template, return to your Management Console and quickly create your VPC: Figure 10.2: The Stacks menu Figure 10.3: The create stack drop-down menu Figure 10.4: The Template source options Figure 10.5: The Choose file option Figure 10.6: Choosing the stack name Figure 10.7: The Resources tab Now that you have […]

Review Questions The answers to the chapter review questions can be found in the Appendix. public class Bunny { public static void main(String[] x) { Bunny bun = new Bunny(); } } public class KitchenSink { private int numForks; public static void main(String[] args) { int numKnives; System.out.print(“”” “# forks = ” + numForks + […]

Key terms The following terms are used a lot in the field of MDM. When dealing with MDM situations as a Salesforce Data Architect, you may come across these. Harmonizing data Data harmonization is the practice of taking data from multiple sources and processing it (often through machine learning and automation) into a standard, accurate, […]

Imagine you want to enforce a validation rule during the conversion of leads in Salesforce. Specifically, you want to ensure that converted leads have a certain minimum lead rating before they can be converted. You can use the Trigger.new context variable to access the leads being converted and perform the validation. Go to Setup ➤ […]

Amazon SageMaker Modeling In the previous chapter, you learned several methods of model optimization and evaluation techniques. You also learned various ways of storing data, processing data, and applying different statistical approaches to data. So, how can you now build a pipeline for this? Well, you can read data, process data, and build machine learning […]

Next up in our learning journey is Master Data Management (MDM). As part of the exam curriculum, you should be able to understand how to effectively design and implement an MDM strategy on the Salesforce platform, so we’ll cover what MDM is and how to implement it. In addition, you will be able to articulate […]

Adding a New VPC to Your AWS Account Even though every account and Region has a default VPC, they may not present the security options you are looking for in your organization. Some organizations may have specialized networking teams whose only role is creating the account’s networking components. These include creating the VPCs, adding the […]

Exam Essentials Be able to write code using a main() method. A main() method is usually written as public static void main(String[] args). Arguments are referenced starting with args[0]. Accessing an argument that wasn’t passed in will cause the code to throw an exception. Understand the effect of using packages and imports. Packages contain Java […]