Разработка • dev.to • 15 мая 2024 г. 17:29

Introduction Hidden beneath the surface of many organizations lies a dirty little secret: the staggering amount of code, data, and computing power dedicated to batch jobs. It's a problem that's often overlooked, yet it significantly impacts efficienc...... читать далее

Разработка • dev.to • 10 мая 2024 г. 23:25

In AWS Lambda development, failure management is a crucial aspect to ensure the reliability and robustness of serverless applications. Here's how invocation failures are captured and handled, as well as how functions within distributed transactions h...... читать далее

Разработка • dev.to • 5 мая 2024 г. 16:07

What is a REST API? API (Application Programming Interface) is a set of routines, protocols, and tools for building software applications. REST (Representational state transfer) is an architectural style for distributed hypermedia systems. It was...... читать далее

Разработка • dev.to • 5 мая 2024 г. 13:51

What is caching? Caching is a mechanism to temporarily hold on to data returned over the network to end-user devices. There are multiple ways to implement caching, out of which the principal divisions are: client-side and server-side. Cli...... читать далее

Разработка • dev.to • 4 мая 2024 г. 19:52

🚀 I just need to improving myself in everyday and sharing my learned for everyone. Hi reader 👋🏼, The adoption of DevOps practices has become increasingly prevalent within development team today. Many organizations have integrated the role of a D...... читать далее

Разработка • dev.to • 3 мая 2024 г. 22:00

Many applications built on event streaming systems like Apache Kafka need exactly-once semantics for data integrity. In other words, they need to guarantee that events are processed exactly one time and are never under- or over-counted. However, exac...... читать далее

Разработка • dev.to • 26 апреля 2024 г. 4:15

AWS Lambda Powertools for Python is a comprehensive suite of utilities designed to enhance the development of serverless applications using AWS Lambda. It simplifies logging, tracing, metric gathering, and more, allowing developers to focus more on b...... читать далее

Разработка • dev.to • 25 апреля 2024 г. 7:14

Apache Kafka, a popular distributed streaming platform, enables the building of scalable and fault-tolerant real-time data pipelines and applications. However, like any distributed system, Kafka is not immune to message loss, which can lead to data i...... читать далее

Разработка • dev.to • 18 апреля 2024 г. 11:05

Infrastructure-as-Code (IaC) allows engineers to manage cloud assets, databases, and networks as code, enhancing efficiency and consistency and bypassing manual ClickOps for cloud infrastructure provisioning and deployment.  The key benefits of popul...... читать далее

Разработка • dev.to • 16 апреля 2024 г. 14:33

As your Elixir app grows, you might need advanced control over how and where to perform background tasks or pull them off queues to manage back pressure. In this post, you will learn how to handle background jobs with Flume, a job processing system...... читать далее

Разработка • dev.to • 11 апреля 2024 г. 20:58

This tip is picked from Next.js source. In this article, you will learn how to remove duplicates from an array using Set in Javascript. From this comment above in the picture, I noticed you could remove duplicates from an array using Set. You can...... читать далее

Разработка • dev.to • 11 апреля 2024 г. 9:02

Last week, I wrote an analysis of the IETF Idempotency-Key specification. The specification aims to avoid duplicated requests. In short, the idea is for the client to send a unique key along with the request: If the server doesn't know the key, it...... читать далее

Разработка • dev.to • 9 апреля 2024 г. 5:53

In a recent web development job interview, I faced an unexpected question that led me to dive deep into HTTP methods. The interviewer asked: "Can you use the POST method to send a GET call, and vice versa?" This question caught me off guard, but it m...... читать далее

Разработка • dev.to • 7 апреля 2024 г. 21:21

Introduction In the world of distributed systems, reliable and performant messaging is key to the scalability of such systems. One of the most intricate challenges is the dual write problem. In this article, I'm going to provide a practical guide...... читать далее

Разработка • dev.to • 4 апреля 2024 г. 9:02

The first rule of distributed systems is "Don’t distribute your system". Designing distributed systems right is infamously hard for multiple reasons. The idempotency concept For example, a call to a function can succeed or fail in non-dis...... читать далее

Разработка • dev.to • 15 марта 2024 г. 11:19

Ever since its inception in 2011, microservices is making huge waves, especially among organizations developing forward-thinking applications. A survey by Nginx shows that 36% of enterprises are currently using Microservices, while another 26% is doi...... читать далее

Разработка • dev.to • 14 марта 2024 г. 19:15

Introduction As a developer, when you are building user-facing apps, especially in the domain of online dating, you should ideally provide tools that allow the user to improve their dating profile images, so that they can stand out from the clutter...... читать далее

Разработка • dev.to • 14 марта 2024 г. 9:36

A standard Phoenix app contains a priv/repo/seeds.exs script file, which populates a database when it is run, so that developers can work with a conveniently prepared environment. At Bitcrowd, we like our seeds to be idempotent. In practice, this me...... читать далее

Разработка • dev.to • 3 марта 2024 г. 8:36

This is how I explained it to my 9 year old kid :P Imagine you have a magical notebook that creates a toy every time you write down what toy you want. If you write "I want a skateboard," the notebook creates a skateboard for you. Now, imagine if yo...... читать далее

Разработка • dev.to • 1 марта 2024 г. 11:10

If a subscriber not only performs some effect, but changes some state, then it can act as a publisher, which allows it to be not only at the ends of the reactive graph, but also to form its body. And any fiber is just an extended PubSub. // Meta S...... читать далее