Applying Machine Learning Algorithms – MLS-C01 Study Guide

In the previous chapter, you learned about understanding data and visualization. It is now time to move on to the modeling phase and study machine learning algorithms! In the earlier chapters, you learned that building machine learning models requires a lot of knowledge about AWS services, data engineering, data exploration, data architecture, and much more. […]

Application Management – SOA-C02 Study Guide

This chapter covers the following official AWS Certified SysOps Administrator – Associate (SOA-C02) exam domain: Domain 3: Deployment, Provisioning, and Automation (For more information on the official AWS Certified SysOps Administrator – Associate [SOA-C02] exam topics, see the Introduction.) Resources in the cloud often contain software that needs to be maintained. This includes handling the […]

Designing for Failure – Determining Security Requirements and Controls – SAP-C02 Study Guide

Designing for Failure When designing a workload’s architecture for a distributed environment such as the AWS cloud, you must design first to try and prevent failures, and second to handle failures. As previously mentioned in the design principles, your workload design must be able to cope with variations in the workload’s demand, detect failures, and […]

AWS Service Integrations – Load Balancing – ANS-C01 Study Guide

AWS Service Integrations AWS makes every effort to integrate its many service offerings for ease of deployment, ease of use, and added flexibility. Because of the nature of the ELB family, there are many networking services that work with the load balancers and are integrated into the ELB console. We will cover the services that […]

Ensuring IPv4 Subnet Allocation Accounts for Expansion and Availability – SAP-C02 Study Guide

Ensuring IPv4 Subnet Allocation Accounts for Expansion and Availability You need to plan for enough IPv4 addresses to be available, not only today but also for future use as well. That may sound obvious but the number of IP addresses needed can be easily overlooked. In the count, you must include all the resources that […]

AWS Systems Manager – Provisioning Resources – SOA-C02 Study Guide

AWS Systems Manager One of the concerns that an organization that migrates to the cloud has is how to see the organization’s infrastructure. The AWS Systems Manager provides a single pane of glass that allows for full visibility of the resources within an organization’s infrastructure. When using Systems Manager, you can place resources into groups […]

A Real-World Example of Using AWS Security Hub – Event Management with Security Hub and GuardDuty – SCS-C02 Study Guide

A Real-World Example of Using AWS Security Hub If, in your accounts, you have deployed a custom-built AMI and that has now been found to have a vulnerability, Security Hub insights can aggregate the information and then show you that the AMI itself has an issue. This contrasts with presenting you with a list of […]

Multi-tenant Environment and Its Implications – Salesforce Fundamentals and Architecture – Salesforce Certified Platform Developer I Study Guide

1.2  Multi-tenant Environment and Its Implications Salesforce operates in a multi-tenant environment, which refers to a software architecture where a single instance of a software application serves multiple customers or tenants organizations simultaneously. Imagine a bank that offers safe-deposit boxes to its customers. Each customer can rent a safe-deposit box to store their valuable items, […]

Summary – Data Understanding and Visualization – MLS-C01 Study Guide

Summary You started this chapter by learning how to visualize relationships in the data. Scatter plots and bubble charts are the most important charts in this category to show relationships between two or three variables, respectively. Then, you moved to another category of data visualization, which aimed to make comparisons in the data. The most […]

AWS Elastic Beanstalk – Provisioning Resources – SOA-C02 Study Guide

AWS Elastic Beanstalk With AWS Elastic Beanstalk, you can deploy and manage applications within your AWS infrastructure. Although this might sound similar to AWS CloudFormation, remember that CloudFormation provides an IaC solution. In other words, the goal of CloudFormation is to make it easy to manage the infrastructure resources (EC2 instances, database resources, and so […]