AWS Lambda

Website

aws.amazon.com

$ Details

Categories

#Cloud Computing #Cloud Hosting #Business & Commerce #Object Storage

Types

Website

ystr.github.io

$ Details

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Categories

#Monitoring Tools #Cloud Storage #CRM #Cloud Computing

AWS Lambda features and specs

• Scalability
  AWS Lambda automatically scales your application by running your code in response to each trigger. This means no manual intervention is required to handle varying levels of traffic.
• Cost-effectiveness
  You only pay for the compute time you consume. Billing is metered in increments of 100 milliseconds and you are not charged when your code is not running.
• Reduced Operations Overhead
  AWS Lambda abstracts the infrastructure management layer, so there is no need to manage or provision servers. This allows you to focus more on writing code for your applications.
• Flexibility
  Supports multiple programming languages such as Python, Node.js, Ruby, Java, Go, and .NET, which allows you to use the language you are most comfortable with.
• Integration with Other AWS Services
  Seamlessly integrates with many other AWS services such as S3, DynamoDB, RDS, SNS, and more, making it versatile and highly functional.
• Automatic Scaling and Load Balancing
  Handles thousands of concurrent requests without managing the scaling yourself, making it suitable for applications requiring high availability and reliability.

Possible disadvantages of AWS Lambda

• Cold Start Latency
  The first request to a Lambda function after it has been idle for a certain period can take longer to execute. This is referred to as a 'cold start' and can impact performance.
• Resource Limits
  Lambda has defined limits, such as a maximum execution timeout of 15 minutes, memory allocation ranging from 128 MB to 10,240 MB, and temporary storage up to 512 MB.
• Vendor Lock-in
  Using AWS Lambda ties you into the AWS ecosystem, making it difficult to migrate to another cloud provider or an on-premises solution without significant modifications to your application.
• Complexity of Debugging
  Debugging and monitoring distributed, serverless applications can be more complex compared to traditional applications due to the lack of direct access to the underlying infrastructure.
• Cold Start Issues with VPC
  When Lambda functions are configured to access resources within a Virtual Private Cloud (VPC), the cold start latency can be exacerbated due to additional VPC networking overhead.
• Limited Execution Control
  AWS Lambda is designed for stateless, short-running tasks and may not be suitable for long-running processes or tasks requiring complex orchestration.

Types features and specs

• Static Type Checking
  Types provide static type checking, which helps catch errors at compile time rather than runtime. This can lead to more stable and bug-free code.
• Improved Code Documentation
  Using types can serve as in-line documentation, making code easier to understand and maintain. It provides clear expectations for how functions and components are intended to be used.
• Enhanced Developer Experience
  With type information, IDEs and editors can offer better auto-completions, refactoring tools, and in-line error checking, resulting in a more productive development environment.
• Safer Refactoring
  Types make it easier to refactor code safely since they provide a clear contract that code must adhere to, reducing the risk of introducing errors during the refactoring process.

Possible disadvantages of Types

• Increased Complexity
  Adding types can increase the complexity of the codebase, particularly for developers who are not familiar with the concept of static typing.
• Initial Overhead
  Introducing types into a project requires initial configuration and learning, which might slow down development at the beginning.
• Reduced Flexibility
  Static typing can reduce flexibility, as the types imposed might limit dynamic behaviors that some JavaScript developers are familiar with.
• Potential for Overhead in Small Projects
  For small projects, the overhead introduced by setting up and maintaining a type system might not justify the benefits received from using types.

Analysis of AWS Lambda

AWS Lambda Vs EC2 | Serverless Vs EC2 | EC2 Alternatives

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