Posts tagged with Java


Tutorials

Dependency vulnerability checks with SonarQube

With recent vulnerabilities like Log4Shell and SpringShell, we're reminded of the importance of updating your dependencies. In this tutorial I'll show you how OWASP and SonarQube can help you with that.

Java

Unit testing your Spring boot applications

Testing is an important part of development, and in this tutorial I'll show you how you can unit test your Spring boot application

Java

Advent of code 2021 - Day 14

Java

Advent of code 2021 - Day 13

Java

Difference between Mono and Flux

Project Reactor introduced us two specific types of publishers, being Mono and Flux. In this tutorial we'll see what they mean and what we can use them for.

Java

Loading initial data with Spring

With Spring, you can set up your initial data in different ways. In this tutorial we'll discover database migration tools, and other options.

Java

Using WebSockets with Spring boot

With WebSockets we can have a two-way server-client communication. Today we'll explore how you can benefit from WebSockets in a CRUD application.

Java

Generating documentation for your REST API with Spring REST Docs

When writing integration tests for your Spring application, Spring REST Docs might be useful to automatically generate examples for your documentation.

Java

Writing GraphQL mutations with Spring boot

Forget REST, get started with GraphQL! In this tutorial I'll be using GrapQL mutations with Spring boot to create a next level API.

Java

Getting started with Spring boot 2.0

Explore the new reactive features of Spring boot 2.0 and Spring 5 with me by writing a web crawler using Webflux and reactive MongoDB.