Home » Author Archives: Alexey Zvolinskiy

Author Archives: Alexey Zvolinskiy

Alexey Zvolinskiy
Alexey is a test developer with solid experience in automation of web-applications using Java, TestNG and Selenium. He is so much into QA that even after work he provides training courses for junior QA engineers.

Spring Boot & Swagger UI

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I have not developed Spring web applications from scratch for one year and maybe this period of time will be even longer if I was not involved in training for QA automation engineers. Due to this reason I have developed a sample REST-applications. Everything were pretty familiar to me except Swagger. So I’m going to describe my new acquired experience ...

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ReactiveMongo: Work with array

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I’ve been working with ReactiveMongo during 6 months. It’s pretty nice realisation of MongoDB driver for Scala. I just have one remark – it has not so good documentation as it should be. Especially bad documentation have MongoDB operators. Fortunately original MongoDB documentation fix this circumstance. So in this tutorial I want to demonstrate how you can deal with JSON ...

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Spring Boot: Fast MVC start

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I was planning to write an article about Spring Boot more than a year ago. Finally I have the time and inspiration for this. So prepare yourself for 10 – 15 minutes of high quality Spring tutorial. I’m going to demonstrate Spring Boot basics with Gradle and embedded Tomcat. I use Intellij IDEA instead of Eclipse but this shouldn’t be ...

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Spring Java Configuration: Session timeout

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We live in a nice time, when you can develop a Spring application using java based configuration. No redundant XML code any more, just pure java code. In this article I want to discuss a popular topic about session management in Spring applications. If to be more precise I’m going to talk about a session timeout in java configuration style. ...

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Insight view: Perfect Test Automation

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Nothing is perfect in the world, except the football skill of Leo Messi. Yeah, maybe not always but in most cases it’s impossible to create an ideal process. But I’m not scared to talk about my vision of a perfect test automation in the context of software development. My work experience gives me confidence in this question. So I’m starting! ...

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Scala: OOP basics

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The most part of time when I’m coding I use Java. So it’s my main programming language. It satisfies me in all aspects, but I notice that Java is too verbose sometimes. That’s why I have switched to Scala. So all free time I spend now for learning Scala. I’m going to publish some notes in my blog, hence you ...

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Hibernate: DDL Schema generation

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Not so long time ago I have to work with in-memory database. This activity was related to integration testing. As you know, it is a normal practice to use in-memory data bases for the integration testing. There are several reasons for this: portability, well grained environment infrastructure, high performance, consistency of original data base. The problem is a coppying of ...

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Spring REST: Exception handling vol. 1

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Table of contents Spring REST: Exception handling vol. 1 Spring REST: Exception handling vol. 2 Spring REST: Exception handling vol. 3 Hi everyone, it’s time to continue publish new articles in my blog. So I’m happy to announce that I’m planning to write a couple of technical series of posts. In the current post I’m going to start talking about ...

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Spring REST: Exception handling vol. 3

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It’s a last article from the series about Spring REST exception handling. Finally this time I will talk about handling of REST exceptions which can occur during a form processing. So in this tutorial you will see everything related to REST, forms and exception handling. What about client side? JQuery will be used to reflect all responses of the REST ...

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