Skip to content
View SvenWoltmann's full-sized avatar
128 followers · 3 following

Achievements

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

Block or report SvenWoltmann

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Please don't include any personal information such as legal names or email addresses. Maximum 100 characters, markdown supported. This note will be visible to only you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
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!

Mastering Data Structures Mockup

👉 Zur Warteliste

Pinned Loading

  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 16 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 108 31