Establishing a Deployment Strategy This chapter will focus on determining a deployment strategy to meet your business requirements. We will look at the various options offered by AWS for deploying and updating your solution. Choosing the right deployment strategy is paramount to successfully manage your solution stack and meet your business requirements. This chapter will […]

6.3  Create Queries with Best Practice SOQL (Salesforce Object Query Language) and SOSL (Salesforce Object Search Language) are two query languages used in Salesforce to retrieve data from the database. Here are the main differences between SOQL and SOSL: SOQL (Salesforce Object Query Language) –– Queries start with the “SELECT” keyword. –– It is used […]

Reviewing and Adapting Your Solution The last stage of the overall process consists of conducting regular performance reviews of your workload’s behavior. For that, you simply need to apply the best practices that were covered in this and previous chapters. First, you want to automate the creation of your AWS resources to speed up your […]

Cram Quiz Answers 1. Answer: D is correct. A CNAME record cannot be used for the zone apex (example.com). The IP address of the ELB may change, so you should point to the DNS name of the ELB. 2. Answer: B and C are correct. You must first authorize the association of the VPC and the hosted […]

TCP/IP Networking Model A networking model, sometimes also called either a networking architecture or networking blueprint, refers to a comprehensive set of documents. Individually, each document describes one small function required for a network; collectively, these documents define everything that should happen for a computer network to work. Some documents define a protocol, which is a […]

Type Inference of var Now that you understand the local variable part, it is time to go on to what type inference means. The good news is that this also means what it sounds like. When you type var, you are instructing the compiler to determine the type for you. The compiler looks at the […]

Getting hands-on with Amazon Textract In this section, you will use the Amazon Textract API to read an image file from our S3 bucket and print the FORM details on Cloudwatch. The same can be stored in S3 in your desired format for further use or can be stored in DynamoDB as a key-value pair. […]

Summary This chapter expanded on hybrid networks, which were introduced in Chapter 6. We went into more detail about how on-premises data centers and networks connect to AWS cloud services. You learned about site-to-site VPN connections that use the public Internet to connect into AWS. An important part of using a VPN is to provide […]

Master/detail relationship A Master/detail relationship closely links two objects together, so much so that certain behavior of the child record is affected. This includes sharing, whereaccess to the Master (or parent) record gives access to the detail (or child) record. Master/detail relationships also support roll-up summaries. When Master records are deleted, all child records are […]

Note If you choose the bucket you created earlier in this chapter, either remove the lifecycle policy that will delete any files created in the bucket after 24 hours or check the logs sent to that bucket before those log files are deleted. Your Amazon Kinesis Data Firehose has been set up, but it still […]