hidden

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

Testing Spring Boot Application secured with JSON Web Tokens using REST-assured library

REST-assured is a very well crafted library making test effort a lot simpler and more efficient. Combined with Spring Boot, gradle and TestNG, it allows implement complicated application with ease.

Emil Troczyński

|

27 Nov 2019


Read more
3

Testing Spring Boot Application secured with JSON Web Tokens using REST-assured library

27 Nov 2019 | Emil Troczyński

REST-assured is a very well crafted library making test effort a lot simpler and more efficient. Combined with Spring Boot, gradle and TestNG, it allows implement complicated application with ease.

Read more
4

Functional programming in Java - introduction to Vavr.io

30 Oct 2019 | Przemysław Sobierajski

  Java 

Vavr (formerly called Javaslang) is a functional library for Java 8+ that provides persistent data types and functional control structures. It enables writing Java code in a more functional way. It is inspired by Scala. 

Read more
5

Interaction with TeamCity using service messages and REST api

23 Oct 2019 | Marcin Halastra

This article treats about interactions with TeamCity – about controlling its flow or getting useful information. All interaction examples will in form of python snippets – for service messages it will be simple prints and for REST – ‘requests’ library.

Read more
6

Spring AOP in practice - measure method execution time

16 Oct 2019 | Tomasz Głuszak

  Java Spring 

In this article we will take a closer look at Aspect Oriented Programming (AOP) with a little help from Spring Framework. AOP is powerful tool that can increase modularity, keep code clean and easier to read, maintain and develop.

Read more
7

Arduino microcontroller programming for beginners

09 Oct 2019 | Mateusz Gryzik

Check how simple and easy it is to program Arduino microcontroller.

Its compact, powerful, goes with hundreds of additional components that allow you to feel how it is to be a real engineer. Let this guide inspire you to build your own devices, micro machines, smart-house components and many more!

Read more
8

Introduction to Ratpack

02 Oct 2019 | Przemysław Sobierajski

  Java 

Ratpack is a set of Java libraries that enable writing efficient HTTP applications. It’s built on Netty event-driven networking engine. In some cases it may be considered as better alternative to Java Servlet technology, since it’s non-blocking and event-driven.

Read more
9

Custom formatters in Cucumber

18 Sep 2019 | Bartek Drzewiński

I’ve been working with cucumber-java test framework for some time now and I must admit, I really like what is possible to achieve by using it. Of course, it is quite common in test automation, that more often it is required to do something that is nearly impossible than otherwise.

Read more
10

Reinforcement Learning with Q-Learning

04 Sep 2019 | Konrad Habryn

  Python 

Reinforcement learning is a type of machine learning that does not require a dataset to learn from. It can learn from the experience it gathers. Let’s think of the network as of an agent in a defined environment. The agent learns about the environment through the actions it performs and a feedback it receives. For each action, it will receive a reward, if the action was good or a penalty otherwise. Based on the knowledge the agent has gathered and the current state of the environment, the next action is chosen.

Read more
11

Testing and simulating mobile devices in Chrome DevTools

28 Aug 2019 | Tomasz Watras

  Mobile 

Web application testing is not only web browser compatibility testing nowadays. Verifying proper visibility on mobile devices as tablets and smartphones is same or even more important in the context of potential users.

Read more
Page 1 of 10