Posts tagged with Java

Featured image for "Dependency vulnerability checks with SonarQube"
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.

Featured image for "Unit testing your Spring boot applications"
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

Featured image for "Advent of code 2021 - Day 14"
Java

Advent of code 2021 - Day 14

Introduction Yup, it’s that time of the year again, the festive season! Christmas trees, lights, decoration, … and the Advent of Code! If…

Featured image for "Advent of code 2021 - Day 13"
Java

Advent of code 2021 - Day 13

Introduction Yup, it’s that time of the year again, the festive season! Christmas trees, lights, decoration, … and the Advent of Code! If…

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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.

Featured image for "Loading initial data with Spring"
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.

Featured image for "Using WebSockets with Spring boot"
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.

Featured image for "Generating documentation for your REST API with Spring REST Docs"
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.

Featured image for "Writing GraphQL mutations with Spring boot"
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.

Featured image for "Getting started with Spring boot 2.0"
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.