Java, Software development

Functional Interface for Lambda expressions : Java 8

As we already know that Lambda Expressions are used to support functional programming in Java. The default behaviour of Lambda expressions is to accept only those interfaces as reference variables which have only one abstract method. We call such interfaces Functional Interfaces. You could also name them as SAM, i.e., Single Abstract...

by Vinay Prajapati
Tag: lambda
01-Jun-2017

AWS, Cloud

Schedule Lambda On Cron Expression Triggers

Lambda is an Amazon Web Services (AWS) masterpiece which helps in leveraging compute services for a duration of seconds to minutes and hence reduces the infrastructure costs manifolds and its maintenance. The Cron expressions are created, evaluated and triggered using Cloudwatch Management Console. The possible cron expressions for AWS...

by Vaibhav Gulati
Tag: lambda
30-May-2017

AWS, Technology

AWS Lambda Invocation using Amazon S3

To start, we create a Lambda function to consume events published by Amazon S3. For any object uploaded to a bucket, S3 will invoke our Lambda function by passing event information in the form of function parameters. AWS Lambda executes the function. As the function executes, it reads the S3 event data, logs some of the event information...

by Ankit Giri
Tag: lambda
10-Apr-2015

AWS

Introduction To AWS LAMBDA

The next buzz in cloud computing is the event-driven computing service. The service in preview mode “AWS Lambda” brings the same to existence. Lambda makes the best of the concept of "pay-per-use" and “as a service” much further than it did in the case of EC2. It offers pay-per-millisecond computing, a service always available...

by Ankit Giri
Tag: lambda
12-Mar-2015

AWS

AWS Lambda walk-through

Amazon has a trait of keep on surprising us with it's extremely impressive services that makes our life a lot easier. In AWS re:invent 2014, it launches loads of astonishing services, including a preview of AWS Lambda, a service that would reduce loads of our efforts to build applications that run in the Cloud. AWS Lambda is a compute...

by Nikhil Kumar Sharma
Tag: lambda
14-Nov-2014