Author Archives: Maryna Cherniavska

About Maryna Cherniavska

I have productively spent 10+ years in IT industry, designing, developing, building and deploying desktop and web applications, designing database structures and otherwise proving that females have a place among software developers. And this is a good place.

Spring State Machine: what is it and do you need it?

State machine is a model of computation based on the finite states, as Wikipedia very obligingly says. Usually there are workflows to go with the states, meaning that you can’t just go from any state to any other state: there’re … Continue reading

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Book review – Clean Architecture by Robert Martin

Clean Architecture is a third book in Robert C. Martin’s Clean Code collection, first two being Clean Code and Clean Coder. I really like the whole series. To me, Robert Martin writes simply, clearly, with enough examples and without unnecessary … Continue reading

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Local type inference in Java 10, or If it quacks like a duck

Quite recently, Oracle adopted a new strategy of releasing a new language version every six months. The strategy assumes that only every 3rd version will have long-term support, or LTS. Quick notes about it: Current version that has LTS is … Continue reading

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Lombok, AutoValue and Immutables, or How to write less and better code returns

In the previous post about Lombok library, I have described a library that helps to deal with boilerplate code in Java (and yes I know that these problems are already solved in Kotlin, but this is real life and we can’t just all sit and rewrite every existing project once a newer or a simpler language appears). But as many things in life, project Lombok has its alternatives. Let’s give them a chance as well. Continue reading

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Wait a minute mister Postman, or Postman environments

Postman is a tool that facilitates web application testing by sending requests and allowing you to inspect responses and whatever comes with them (response codes, headers, cookies etc). Yes I know that really (like, really) cool devs use curl or … Continue reading

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How to write less and better code, or Project Lombok

I have long intended to write about Project Lombok, so much so that I am probably doing it when every self-respecting Java developer has already heard about it. Nevertheless, it is worth mentioning, if only to remind myself that one should not hesitate to try performance-enhancing tools and see if they fit, and Lombok is certainly enhancing performance of a Java-coder by allowing to simultaneously write less code and have better quality code. Continue reading

Posted in IntelliJ, java, Libraries, Programming, Uncategorized | Tagged , , | 2 Comments

Out of sight, out of mind, or How to be productive when working remotely

We live in a world where technology seemingly lessens the need for actual office space. In IT industry especially, there seems to be less and less sense to actually come to work. At some point, telecommuting was all the rage, … Continue reading

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