Storage Selection – Meeting Performance Objectives – SAP-C02 Study Guide

Storage Selection Selecting the optimal storage for your solution depends on multiple factors. First, how do you plan to access the storage? Do you require block-level, file-level, or object-level access? Have you identified the storage access patterns your solution requires (random or sequential)? How much throughput do you need? What is the frequency of access […]

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

In this chapter, you will learn about the AWS AI services for building chatbots, advanced text analysis, document analysis, transcription, and so on. This chapter has been designed in such a way that you can solve different use cases by integrating AWS AI services and get an idea of how they work. AWS is growing […]

Running Events on a Schedule – CloudWatch and CloudWatch Metrics – SCS-C02 Study Guide

Running Events on a Schedule With the scheduling capabilities of EventBridge, you have the opportunity to create, run, and manage tasks that you schedule to run at a later date for a singular event or on a recurring basis. These tasks can be as simple as sending out weekly notifications to your team to logging […]

AWS Marketplace – Networking and Connectivity – SOA-C02 Study Guide

AWS Marketplace In addition to AWS managed services, a large number of partner solutions are available in the AWS Marketplace. You can deploy a third-party firewall solution on a load-balanced auto scaling group of EC2 instances for a higher level of protection. This also allows you to have consistent solutions on-premises and in the cloud. […]

Global keyword – Classes, Interfaces, and Methods – Data Manipulation Language (DML) – Salesforce Certified Platform Developer I Study Guide

Global keyword is used in Apex to define a class or method as accessible outside of the package. A Global class can be accessed by other classes in different namespaces or by external systems, such as web services. The Global class is commonly used in the following scenarios: •\ Creating Web Services: Apex classes with […]

Compiling to Another Directory – Building Blocks – 1Z0-829 Study Guide

Compiling to Another Directory By default, the javac command places the compiled classes in the same directory as the source code. It also provides an option to place the class files into a different directory. The -d option specifies this target directory. Java options are case sensitive. This means you cannot pass -D instead of […]

Data Modeling and Database Design – Salesforce Data Architect Theory – Salesforce Certified Data Architect Study Guide

In this chapter, we’ll begin our journey into the theory behind the credential syllabus, starting with Data Modelling and Database Design. You will learn how a Salesforce data model is architected, the design decisions behind it, and how a data model you may create in your job as a Salesforce Data Architect affects sharing and […]

Exercises – Network Implementation – ANS-C01 Study Guide

Exercises Written Labs Written Lab 6.1: Simulate Creating a Direct Connection Written Lab 6.2: Simulate Creating a Site-to-Site VPN Connection Review Questions The following questions are designed to test your understanding of this chapter’s material. For more information on how to obtain additional questions, please see this book’s introduction.

Functions – Meeting Performance Objectives – SAP-C02 Study Guide

Functions Functions go a step further with the level of abstraction they provide. AWS Lambda functions let you focus on developing the application code while they manage and scale the underlying infrastructure for you. You don’t need to package your code in a container, although you can do so if you really want to. Lambda […]