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Tech blog of j-labs' engineers. Experiences, knowledge, solutions.

Deploying spring boot application on Heroku cloud platform

Heroku is a cloud-based application platform and in this two-part article I will show you how, step by step, deploy Spring Boot application there.

Paweł Ćwik

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18 Jul 2018

  Java Cloud 

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Deploying spring boot application on Heroku cloud platform

18 Jul 2018 | Paweł Ćwik

  Java Cloud 

Heroku is a cloud-based application platform and in this two-part article I will show you how, step by step, deploy Spring Boot application there.

Read more
4

Building Selenium framework in java (part II) - do it right for the first time

11 Jul 2018 | Bartek Drzewiński

In this article I would like to share with you how I build new end to end testing solutions for web projects. I’ll try to explain how well thought test framework architecture can improve test code quality.

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JUnit 5: Quick start guide

04 Jul 2018 | Przemysław Sobierajski

JUnit 5 enables many different styles of testing and focuses on Java 8 and above. In this article I will show you how to start with new version of JUnit.

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6

Building Selenium framework in java (part I) - what should you know before you start

27 Jun 2018 | Bartek Drzewiński

Nowadays test automation is an integral part of software development process. I decided to create series of blog entries, which will describe how to create customized Selenium test framework in java from scratch to make it fully functional, easy to use and maintain.

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Performance of modern JavaScript frameworks

20 Jun 2018 | Grzegorz Wziątek

Lots of developers when start building yet another JavaScript application do not think about important thing which is the web application performance. Let’s cover this significant aspect of software development.

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Why I love Clojure?

13 Jun 2018 | Tomasz Czermiśki

Clojure language as one of the modern Lisp’s dialects was carefully designed with concurrency in mind. It enables you to communicate between many machines seamlessly. Let us take a look at what Clojure can offer us.

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The Microservices Architecture

06 Jun 2018 | Wojciech Józefek

The microservices architecture is definitely one of such trendy solutions that is widely considered, especially in new projects. Is it worth trying and what kind of advantages and drawbacks does it have? Let’s see.

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10

TypeScript - why you should care

27 May 2018 | Paweł Jurczyński

  Mobile Front-end 

Building big web applications written in JavaScript is not a simple thing. We don't have types, interfaces, enums etc. These features could be really helpful to maintenance our complex applications. To solve this problem - we can use TypeScript.

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Creating a lazily-evaluated builder-like API in Java 8 using the extended Step Builder pattern

18 May 2018 | Tomasz Czermiński

Building an API for performing a complex business action in a composable manner. You may ask why would somebody use it in such a way? The answer is – to build a test framework. It can be tempting to model a business action in form of a builder, but I would like to suggest a new approach.   

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