You might know that chickenpox and shingles are both caused by the same virus, varicella zoster. Here's why the symptoms, and even the vaccines, are different the second time around.

Like a common cold or a cold sore, would it be possible to get a reinfection of COVID-19? Would we be able to build up long-term resistance to it?

While herpes viruses cause harmful or annoying afflictions like chickenpox and cold sores, there’s also evidence it can help your immune system fight unrelated attackers.

Like a common cold or a cold sore, would it be possible to get a reinfection of COVID-19? Would we be able to build up long-term resistance to it?

Composer and conductor Eric Whitacre has inspired millions by bringing together "virtual choirs," singers from many countries spliced together on video. Now, for the first time ever, he creates the experience in real time, as 32 singers...

In many ways, our memories make us who we are, helping us remember our past, learn and retain skills, and plan for the future. And for the computers that often act as extensions of ourselves, memory plays much the same role. Kanawat...

Howcast - Learn which cameras are best for portrait photography from professional photographer Joe Sinnott in this Howcast photography tutorial.

Figure AI recently demonstrated a new humanoid robot that is powered by OpenAI's GPT models. Take a first look at Figure 01 - an AI-powered robot that will eventually be deployed into the labor force.

Now that you understand resilient design, you will apply it to the Widget Makers requirements. See how to offer resilient design for processing, databases, storage and more.

Do you have an application that needs to be available on the Web and perform as well as possible for the end users? Of course, you do. CloudFront is the AWS solution that helps you accomplish this, and you will learn about it here.

Do you need to manage DNS solutions within your AWS cloud? If so, Route 53 is the tool you will use. This video explores the capabilities and features of Route 53.

Scripting can make tedious tasks more efficient, but there are several other reasons to use it as well. This video reviews the use cases for scripting, what can happen when scripting goes wrong, and a few other helpful tips.
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This video provides an overview of asynchronous message-based communication in microservices architecture and explains the concept and its significance in enabling loosely coupled and scalable systems.
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This video addresses the problem of service-to-service communication involving chain queries and the challenges such as increased latency, dependency on multiple services, and potential cascading failures, which can arise when...

This video explores the gateway aggregation pattern, which allows the API gateway to aggregate data from multiple microservices and present it as a single unified response to clients and discusses the benefits of this pattern, such as...

This video provides an overview of the topic of distributed caching in microservices architectures. It introduces the concept of caching and its importance in improving performance and scalability.
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This video explores the issues of high cost and low performance associated with traditional database operations and discusses the limitations they impose on scalability and responsiveness. The video highlights the need for alternative...

This video delves deeper into the issues associated with cross-service queries, highlighting the limitations of synchronous responses and the need for decoupling services to enable independent scaling and low latency in query...

This video addresses the problem of handling long-running operations in a microservices architecture when using synchronous communication, highlights the limitations of synchronous communication for time-consuming operations, and...

In this video, we will explore the design and evaluation of a microservices architecture using the Service Aggregator and Registry patterns and how the Service Aggregator acts as a central point for aggregating data from multiple...

In this video, we will discover the challenges and trade-offs associated with microservices architecture. We will understand the complexities of managing distributed systems, inter-service communication, data consistency, service...

This video talks about the CloudFront architecture.
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This clip is from the chapter "CloudFront - Global Content Delivery Network" of the series "AWS Tutorial: AWS Solutions Architect and SysOps Administrator".This section...

This video focuses on the Kinesis enhanced fan-out feature.
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This clip is from the chapter "Domain 1: Collection" of the series "AWS Certified Data Analytics Specialty (2022) Hands-on".In this section, you will learn to build...

[Theory] gRPC Internals Deep Dive: HTTP/2
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This clip is from the chapter "[Theory] gRPC Internals Deep Dive" of the series "gRPC [Golang] Master Class: Build Modern API and Microservices".In this section, you are going learn...