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Big / Bug Data: Analyzing the Apache Flink Source Code

DZone

Naturally, such applications must be highly reliable so that no error in the code can interfere with data processing. To achieve high reliability, one needs to keep a wary eye on the code quality of projects developed for this area. This engine is written in Java and Scala. So, what is Apache Flink?

Code 150
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Open Sourcing the Netflix Domain Graph Service Framework: GraphQL for Spring Boot

The Netflix TechBlog

By open-sourcing the project, we hope to contribute to the Java and GraphQL communities and learn from and collaborate with everyone who will be using the framework to make it even better in the future. The transition to the new federated architecture meant that many of our backend teams needed to adopt GraphQL in our Java ecosystem.

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Application observability meets developer observability: Unlock a 360º view of your environment

Dynatrace

But developers need code-level visibility and code-level data.” That’s not how I envision code-level observability,” Laifenfeld said. Laifenfeld argued that developers shouldn’t bear the burden of the additional workload when their focus is their code: “Learning Kubernetes as a developer is not easy,” she said. “If

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White Box Testing – Guide, Tools, and Techniques

Testlodge

White box testing is a software testing approach based on an analysis of the internal structure of the component or system. Internal structure may include code, architecture, integrations, and data flows of a system. Why is White Box Testing Performed? Testers perform white box testing for several reasons.

Testing 83
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How to Unit Test Classes Which Create New Objects

DZone

Learn how to conduct effective unit tests. First of all, I will start with a disclaimer that I am a strong proponent of using the simple factory programming idiom and by extension of using the Factory Method Pattern , instead of creating objects inside classes. You may also like: Unit Testing: The Good, Bad, and Ugly.

Testing 162
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On Technique

O'Reilly

GitHub Copilot (based on a model named Codex , which is derived from GPT-3) generates code in a number of programming languages, based on comments that the user writes. Going in the other direction, GPT-3 has proven to be surprisingly good at explaining code. In the 1950s, computers were programmed in machine language.

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How OpenFeature — and feature flag standardization —enables high-quality continuous software delivery

Dynatrace

With the support of many of the top feature flag companies and practitioners , OpenFeature has developed a vendor-neutral specification, and its software development kits (SDKs) for Java, JavaScript,NET, and Go SDKs are now generally available as a 1.0 This allows new features to be safely tested in any environment, including production.

Software 176