EventBridge Schedulercan be useful for scheduling recurring events, butit has some limitationswhen used for adhoc one-off tasks. Pubudu Jayawardana's alternative solution using Lambda Destination and Step Functions is a cost-effective and scalable workaround. This approach leverages existing AWS ser.. read more  

Testing serverless applications is essential to increase application quality, reliability and ensure security. However,testing a serverless application introduces new challenges. This blog post introduces practical guidelines for testing serverless services, focusing on AWS Lambda functions, which .. read more  

This guide shows how to use AWS CloudWatch and SNS to proactively monitor and receive notifications for errors in a micro-service application. It involves creating an SNS topic and subscribing to it, creating an IAM role and Lambda function, and adding a CloudWatch log trigger with a filter pattern .. read more  

Did you know? For the past several years, Flutter has earned the hearts of developers and users alike for their demands in mobile application development services. According to Statista, 30% of software developers used Flutter as their major cross-platform mobile framework in 2019. However, by 2021,..

React has launched a new website (react.dev)that teaches modern React with function components and Hooks. The new site includes diagrams, illustrations, challenges, andover 600 new interactive examples. The old React documentation site has moved tolegacy.reactjs.org. The new docs teach React with .. read more  

TypeScript 5.0 has been released with new featuresaimed at making the language smaller, simpler, and faster. Some of the new features include support for the new decorators standard, better support for ESM projects in Node and bundlers, expanded JSDoc functionality, simplified configuration, and imp.. read more  

This article describes the process ofrewriting an open-source constraint-based record and functional language called KCL from Python to Rust. The decision to choose Rust was based on its: - memory security mechanism, - performance advantages, - excellent developer community, - and toolchains.The re.. read more  

In this article, the author discusses their approach to test management and how the proverb "know yourself and your enemy" from the Art of War can be applied to it. They list 8 areas that test managers should understand: - the user, - the product, - the architecture, - where the software has been, .. read more  

This tutorial is aboutusing SQL Window Functions to rank data. It explains the concepts of window ordering vs. result ordering, sorting uniqueness, and the different ranking functions available. The tutorial provides examples and animations to help visualize the concepts, and also offers exercises .. read more  

The article is written by an author who previously wrote about how YouTube worked and how to exploit that knowledge to download videos. They explain that many things have changed since that article was written, such as YouTube's internal API being restructured, and some of the internal endpoints tha.. read more