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Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Sharkx3Achievement: Arctic Code Vault ContributorAchievement: Starstruckx2

Achievements

Achievement: YOLOAchievement: Pair ExtraordinaireAchievement: QuickdrawAchievement: Pull Sharkx3Achievement: Arctic Code Vault ContributorAchievement: Starstruckx2

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SvenWoltmann/README.md

Hi there 👋

I am a passionate Java programmer focusing on scalable enterprise applications, optimization of algorithms, clean code, and clean architecture.

I work as an independent developer, trainer, speaker, and course instructor.

I share my knowledge about Java, architecture, algorithms, and data structures in videos, my newsletter, and my blog HappyCoders.eu.

HappyCoders logo

JavaLand 2025 - I'm a Speaker

 

An alle Java-Programmierer, die durch fundierte Kenntnisse über Datenstrukturen besseren Code schreiben wollen:

Trage dich jetzt auf die Warteliste von „Mastering Data Structures in Java“ ein, und erhalte das beste Angebot!

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👉 Zur Warteliste

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  1. pathfinding pathfinding Public

    Source code for the HappyCoders.eu articles on pathfinding and shortest path algorithms (Dijkstra, A*, Bellman-Ford, Floyd-Warshall).

    Java 35 23

  2. sorting-algorithms-ultimate-guide sorting-algorithms-ultimate-guide Public

    Sorting algorithm source codes + ultimate test to compare the performance of all algorithms. For my HappyCoders.eu article.

    Java 18 9

  3. binary-tree binary-tree Public

    Source Code for HappyCoders.eu article series on tree data structures (binary tree, binary search tree, AVL tree, red-black tree).

    Java 35 23

  4. o-notation-and-time-complexity o-notation-and-time-complexity Public

    Code examples demonstrating the complexity classes O(1), O(log n), O(n), O(n log n), O(n²).

    Java 14 7

  5. color-thief-java color-thief-java Public

    Grabs the dominant color or a representative color palette from an image. A very fast Java port of Lokesh Dhakar's JavaScript version.

    Java 231 40

  6. hexagonal-architecture-java hexagonal-architecture-java Public

    This repository contains a sample Java REST application implemented according to hexagonal architecture.

    Java 109 31