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Year: 2019

How-To
December 27, 2019December 27, 2019
Rocketzki

Gradle – adding dependencies, writing custom tasks – How To

Hi programming enthusiasts! Today I will show you how to install InteliJ Idea, add Gradle support and how to use it. Enjoy your learning! What...
How-To Spring
December 21, 2019December 21, 2019
Rocketzki

Creating Spring Boot app with persisted login and Thymeleaf templates – How To

Hi coding enthusiasts! Web development is a huge part of the market and Spring Boot is the Java world answer to its needs. We can...
How-To Spring
November 22, 2019December 20, 2019
Rocketzki

Creating Spring Boot/Security app with persisted login in H2 db – How To

Hi coding enthusiasts! In this article I'm going to show you how to easily write Spring Boot application with authentication details stored within the database....
How-To Spring
November 19, 2019November 19, 2019
Rocketzki

Creating Spring Boot REST api app with basic authentication – How To

Hi Java enthusiasts! I will show you how to quickly create Spring Boot app which supports basic authentication and communicates via rest. Enjoy your reading!...
Java Project (Refactor)
September 30, 2019November 20, 2019
Rocketzki

Refactor a messy code – How To

Today, I'm going to show you how I have performed refactor process on some piece of code. There is an app - ITSM Tool demo...
Java
September 13, 2019October 3, 2019
Rocketzki

Java Streams – the reduce method

I'm going to describe another useful method from Stream package. The reduce method is called on a stream and returns us some value. For instance,...
Java
September 7, 2019October 6, 2019
Michał

Java Streams – a first glance introducing map method

The functional-like possibilities introduced along with Java 8 have changed the language a lot. It made coding faster and more concise. We can briefly pour...
Java
August 8, 2019October 3, 2019
Michał

The Optional class – a very handy utility for null hunting… and more

(more…)
Java
July 28, 2019October 3, 2019
Michał

Functions, consumers, suppliers and predicates – let’s go functional!

As we've had our first glance on the functional-like programming features introduced in Java 8, we may take a look at some interfaces which are...
Java
July 27, 2019October 3, 2019
Michał

Functional interfaces and method references – the basics.

Lambda expressions introduced in Java 8 have changed the syntax drastically and speeded up the way we code. I can fell like it was yesterday...
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Categories

  • Java 9
    Articles concerning Java language, apps written on top of it and its ecosystem.

    Latest : How can good Unit Tests save your Dev’s well-being?

  • How-To 6
    here you can find articles that explain how to attain a certain effect - create project, use a framework, handle some well (or not well) known problems.

    Latest : How can good Unit Tests save your Dev’s well-being?

  • Spring 5
    Articles concerning the most widespread Java framework

    Latest : How to run local instance of Apache QPID server on JVM. AMQP broker configuration

  • Varia 3
    basically, everything that goes around the main topic but doesn't reach it.

    Latest : What is the Big O notation? A little bit of theory.

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