serverless examples

AWS Lambda, Microsoft Azure Functions, Google Cloud Functions and IBM OpenWhisk are all well-known examples of serverless services offered by the cloud providers.

Where is serverless used?
What are serverless services?
Who uses serverless?
Which AWS services are serverless?
What are serverless applications?
Is serverless a good idea?
Is serverless same as PaaS?
What is Lambda serverless?
What is a serverless backend?
Who uses Lambda?
Why is it called serverless?
Why is serverless better?

Where is serverless used?

When to use serverless architecture

High latency background tasks like multimedia or data processing.
Client-heavy applications where most of the logic can be moved to the client.
Applications with an unpredictable amount of server load.

What are serverless services?

Serverless computing is a method of providing backend services on an as-used basis. Servers are still used, but a company that gets backend services from a serverless vendor is charged based on usage, not a fixed amount of bandwidth or number of servers.

Who uses serverless?

Here are a few companies that use serverless right now.

Netflix. You heard that's right kids, our favorite past time activity provider is using serverless to serve 7 billion video hours to 50 million customers in 60 countries. ...
Codepen. ...
Zalora. ...
Coca-Cola. ...
Nordstrom.

Which AWS services are serverless?

Serverless services like AWS Lambda come with automatic scaling, built-in high availability, and a pay-for-value billing model. Lambda is an event-driven compute service that enables you to run code in response to events from over 150 natively-integrated AWS and SaaS sources - all without managing any servers.

What are serverless applications?

Serverless is a cloud-native development model that allows developers to build and run applications without having to manage servers. There are still servers in serverless, but they are abstracted away from app development.

Is serverless a good idea?

Serverless is great for short real-time or near-real-time processes like sending out emails. But long duration operations such as uploading video files would require additional FaaS functions or be better with “server-ful” architecture.

Is serverless same as PaaS?

From the developer's point of view, there are no servers in PaaS. However, PaaS is still different from serverless computing in terms of where the code is hosted. PaaS vendors will either leverage another vendor's IaaS (Infrastructure-as-a-Service) offering or will have their own physical data centers.

What is Lambda serverless?

AWS Lambda is a serverless computing service provided by Amazon Web Services (AWS). ... The concept of “serverless” computing refers to not needing to maintain your own servers to run these functions. AWS Lambda is a fully managed service that takes care of all the infrastructure for you.

What is a serverless backend?

A serverless backend, also known as backend as a service and function as a service, shifts backend functions like data and authentication to the cloud. ... Using a service provider, developers pick the functions they need and integrate them into their apps.

Who uses Lambda?

12229 developers on StackShare have stated that they use AWS Lambda.
...
Here's a list of all 74 tools that integrate with AWS Lambda.

Serverless.
Amazon API Gateway.
Contentful.
Buddy.
OpsGenie.
AWS AppSync.
Amazon Lex.
Prisma Cloud.

Why is it called serverless?

So, why is it called serverless? The short answer is that the developer, the person who deals with the business logic, does not need to be concerned with the server. The service provider handles it. This is about a contract and defined communication (API) between two parties who handle separate concerns.

Why is serverless better?

Serverless computing offers a number of advantages over traditional cloud-based or server-centric infrastructure. For many developers, serverless architectures offer greater scalability, more flexibility, and quicker time to release, all at a reduced cost.