Alexey Zvolinskiy

About 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.

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Design Patterns: Builder

Sometimes there is a need to create a complex object in application. The one solution for this is a Factory pattern, the another one is a Builder design pattern. In some situation you even can combine these two patterns. But in th ...
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Spring JPA Data + Hibernate + MySQL + Maven

Development of web-applications with the help of Spring MVC implies creation of several logical layers of architecture. One of the layers is a DAO (Repository) layer. It is responsible for communication with a database. If you dev ...
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JUnit and Mockito cooperation

This time I want to make an overview of testing framework Mockito. Definitely this is one of the most popular tools for the testing of java code. I have already made the overview of the Mockito’s competitor – EasyMock. This po ...
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Spring MVC: form handling vol. 4 – radiobuttons

In the world of software development radiobuttons are essential part of graphic user interface. Spring MVC tag library provides special tag for this element of form. If to be more precisely there are two tags for this purpose: rad ...
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Spring MVC: form handling vol. 3 – checkboxes processing

I have already published the post about processing of ‘checkbox’ tag using Spring MVC tag library. Now I want to develop this theme and proceed with the ‘checkboxes’ tag. It’s not much harder, but in some cases you’d b ...
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Spring MVC: form handling vol. 2 – checkbox processing

It’s hard to imagine a situation when a modern web-application doesn’t have checkboxes in a form. In one of the previous posts I wrote about form handling in Spring MVC, as a continuation of this series I’m going to write a ...
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Spring MVC: Security with MySQL and Hibernate

Spring has a lot of different modules. All of them are useful for the concrete purposes. Today I’m going to talk about Spring Security. This module provides flexible approach to manage permitions for access to different parts of ...
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Spring MVC: Introduction in testing

Testing is one of the most important parts of software development. Well organized testing helps to keep a code of application in a good state, in a working state. There are a lot of different types of test and methodologies. In t ...
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Spring MVC: form handling vol. 1

Spring MVC is a part of Spring Framework and its main purpose is to make web-development more simple, convenient and easy. interaction with forms is a part of every more or less modern web application. Spring MVC allows you to per ...
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Spring MVC + Hibernate + Maven: CRUD operations example

In this article I want to examine an example of Spring MVC + Hibernate + Maven usage. This set of technology implies basic knowledge of the domain area. So I will try to explain all essential moments in detail. The other things wh ...
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