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 […]

External Load Balancers – Load Balancing – ANS-C01 Study Guide

External Load Balancers External load balancing is determined by the VPC subnet the ELB is placed in. If you create an Internet-facing load balancer, a public IP address will be assigned to the load balancer node. External load balancers are accessible from the public Internet and will always have a public IP address assigned to […]

Provisioning Redundant Connectivity between Your AWS and On-Premises Environments – SAP-C02 Study Guide

Provisioning Redundant Connectivity between Your AWS and On-Premises Environments When connecting your on-premises environment to your AWS environment, it is highly recommended to make those connections redundant to sustain the failure of any single one of them. Large organizations are likely to use some form of private connectivity for security purposes; you will then end […]

Security Standards versus Security Controls versus Security Checks – Event Management with Security Hub and GuardDuty – SCS-C02 Study Guide

Security Standards versus Security Controls versus Security Checks When enabling the Security Hub service, you were presented with several security standards that could be used to run checks against your environment. At the time of publishing, the security standards built into the Security Hub service are as follows: Security standards allow you to focus on […]

Building key performance indicators – Data Understanding and Visualization – MLS-C01 Study Guide

Building key performance indicators Before you wrap up these data visualization sections, you need to be introduced to key performance indicators, or KPIs for short. A KPI is usually a single value that describes the results of a business indicator, such as the churn rate, net promoter score (NPS), return on investment (ROI), and so […]

The Basic Architecture as Model-View-Controller (MVC) – Salesforce Fundamentals and Architecture – Salesforce Certified Platform Developer I Study Guide

1.1  The Basic Architecture as Model-View-Controller (MVC) Salesforce is a cloud-based platform that provides customer relationship management (CRM) services to businesses of all sizes. Its architecture is based on the Model-View-Controller (MVC), which separates the data, business logic, and presentation layers of the cloud application. The platform is known for its flexibility, scalability, and customization […]