Structured JUnit 5 testing
09/28/18
JUnit 5 gives us some opportunities to better structure unit tests, and I'll show you some techniques here. Read more
47 Search Results for Java
X.509 client certificates with Spring Security
08/21/18
This blogpost is a story about the reasons why I ended up securing my API using the X.509 client certificate, in addition to a step-by-step guide on how to implement this yourself. Read more
Mock? What, When, How?
03/16/18
Mocking frameworks are powerful tools for testing and test driven development (TDD) in particular. What are the rules to write good tests with mock objects? Read more
Dynamic Validation with Spring Boot Validation
11/22/17
Serverside dynamic validation is not only a way to prevent eventual attacks on a system, it also helps ensure data quality. Read more
Performance measurement with JMH – Java Microbenchmark Harness
10/23/17
JMH is an OpenJDK project which aims to ease setting up a benchmark environment for Java performance tests. Read more
The JVM on Fire – Using Flame Graphs to Analyse Performance
Flame graphs are relatively new and take a new angle to show the profiling results of your Java application. Read more
Given-When-Then in JUnit Tests
09/15/17
Looking at JUnit tests can be a bit weird at times. Often a lot of preparation work in terms of preparing mock objects and responses is required. Read more
Android App – Conversion from Java to Kotlin
07/13/17
This instruction gives some insights on how to convert an existing Android Java app project to Kotlin. Read more
Writing Integration Tests with Docker Compose and JUnit
03/06/17
An integration test verifies the communication paths and interactions between components to detect interface defects. — Martin Fowler In my... Read more