Dev Weekly
Codeminer42 Dev Weekly #7
HELLO EVERYONE!!! It is April 19th, 2024 and you are reading Codeminer42’s tech news report. This week we have a lot of content, let’s check out what the…
Posts
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Dev Weekly
Codeminer42 Dev Weekly #3
HELLO EVERYONE!!! It's March 22, and you are reading Codeminer42's Dev Weekly! Let's discover what this huge tech world had to show us this week! What is Reactive…
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Beginner
Modeling data with DynamoDB
In this article, we will perform the modeling and queries of a simple e-commerce domain using the NoSQL database, DynamoDB, and address its main concepts. And before we…
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Beginner
Using Docker to instantiate local databases
From tutorials to enterprise-level software, knowing how to set up a local database instance is a mandatory skill. You’ve probably had to go through tons of installers to…
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Advanced
Optimizing Rails API JSON generation
JSON has become a ubiquitous data transfer format for web APIs. Whether you're working on a third-party integration, or endpoints to serve data for rich clients (single page…
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Posts
Using ActiveRecord to create atomic transactions
Imagine the following situation: You were asked to create a new wallet feature to an application. This wallet must allow money transfer between users. Basically, you take money…
