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All about dev.to

Preslav Rachev

I build search engines, CRMs, and other useful stuff. I am a professional Java engineer and an enthusiast Android hacker who loves writing

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Testing React Native Applications Part I: Jest

Preslav Rachev

jest unit-testing react-native
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💬 Recent comments

re: Use Optional / Nullable Reference Types Judiciously Apr 17, '17
As soon as we started using Java 8 at work, I became one of...
re: Untold Benefits of a Software Blog Jan 06, '17
A great post! I absolutely agree with everything that you s...

Securing your ElasticSearch instances

Preslav Rachev

elasticsearch infosec docker devops

Create Executable Kotlin JARs, using Gradle

Preslav Rachev

jar java gradle kotlin
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