Now, if one of the features of your workload offers the ability to your end users to upload content to Amazon S3, they may benefit from the same acceleration provided to CloudFront customers using Amazon S3 Transfer Acceleration (S3TA). Similar to CloudFront, the further away your end users are from your S3 buckets, for instance, […]

Declaring Multiple Variables You can also declare and initialize multiple variables in the same statement. How many vari-ables do you think are declared and initialized in the following example? void sandFence() { String s1, s2; String s3 = “yes”, s4 = “no”; } Four String variables were declared: s1, s2, s3, and s4. You can […]

Restriction rules Generally available as of the Winter ’22 release, restriction rules can be used to control the records a specific user group is allowed to see. As per the documentation for creating a restriction rule (https:// help.salesforce.com/s/articleView?id=sf.security_restriction_rule_ create.htm&type=5), When a restriction rule is applied to a user, the data that the user has access to […]

Transit Gateway The AWS Transit Gateway service is a central regional virtual router that is used to connect VPCs with on-premises facilities. The Transit Gateway service acts as a centralized core router for your hybrid network. The hub is designed to reduce the complexity of connecting multiple locations and VPCs by making only a single […]

Step: 4 After entering the query, click the “Execute” button (it looks like a play button) to run the query. Step 5: The results of your query will be displayed in the Query Editor’s Results tab. In this example: SELECT Id, Name, Owner.Name specifies the fields to be retrieved. FROM Account specifies the object from […]

Network Selection In a distributed environment, the performance you get from the network layer strongly influences the overall performance of your workload. It is thus paramount to select the right network architecture. As for the rest, everything starts from your workload requirements. Consider your infrastructure requirements: For network connectivity between AWS and any other central […]

AWS Shield This section covers the following objective of Domain 5 (Networking and Content Delivery) from the official AWS Certified SysOps Administrator – Associate (SOA-C02) exam guide: 5.1 Implement networking features and connectivity CramSaver If you can correctly answer these questions before going through this section, save time by skimming the Exam Alerts in this […]

Foundation Topics Perspectives on Networking So, you are new to networking. If you’re like many people, your perspective about networks might be that of a user of the network, as opposed to the network engineer who builds networks. For some, your view of networking might be based on how you use the Internet, from home, […]

Declaring Variables You’ve seen some variables already. A variable is a name for a piece of memory that stores data. When you declare a variable, you need to state the variable type along with giving it a name. Giving a variable a value is called initializing a variable. To initialize a variable, you just type […]

Chapter 1. Implementing Routing in the Data Center 5. Which statement about IPv6 and routing protocols are true? a. Link-local addresses are used to form routing adjacencies. b. OSPFv3 is the only routing protocol that supports IPv6. c. Loopback addresses are used to form routing adjacencies. d. MBGP does not support the IPv6 protocol. 6. […]