Author Archives: ysden123

About ysden123

We are not only for work... All my time free from work I spend on photography. Most photos are from our travels. I like make photos in still life style as well.

Working with JSON in Scala

Scala does not support JSON. You need to use 3rd party library. This post is about my experiments with usage the JSON in Scala with three libraries: Advertisements

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Spring Boot: How to disable @Scheduled in unit tests

Spring framework exposes a nice feature to schedule some task: @Scheduled annotation. But this features makes very difficult unit test process – all scheduled tasks start work in any unit test where Spring scanning is used. It means 

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Idiomatic Scala: Your Options Do Not Match

Idiomatic Scala: Your Options Do Not Match: http://blog.originate.com/blog/2014/06/15/idiomatic-scala-your-options-do-not-match/

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Types of Observables in RxJava

This is a short reminder about Observable types in RxJava. Observable is the simplest Observable which can emit more than one value. Flowable is a Observable which can emit huge numbers of values which can’t be consumed by the Observer. Single … Continue reading

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Vertx: Difference between io.vertx.reactivex and io.vertx.rxjava

Each time, when I return to development with Vertx, I have to decide what package to use: io.vertx.rxjava or io.vertx.reactivex? This is a reason, why I created this post. io.vertx.rxjava package uses RxJava 1. io.vertx.reactivex package uses current RX extension – RxJava 2.

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On a rest

Pencil sketch:

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Snail on branch

Snail on branch:

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Initiative Q

  Initiative Q is building a new payment network and giving away significant sums of their future currency to early adopters. It’s by invite only and I have a limited number of invites. My personal invite link: https://initiativeq.com/invite/HV5PnaYUX

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Initiative Q

Initiative Q is building a new payment network and giving away significant sums of their future currency to early adopters. It’s by invite only and I have a limited number of invites. My personal invite link: https://initiativeq.com/invite/HV5PnaYUX

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Из серии “разгоняем цвета”

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