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Stufe 5

Software-Handwerk

Schreibe Code, den andere bewundern.

Datenstrukturen und Algorithmen, sauberer Code, SOLID, zeitlose Prinzipien und der vollständige Katalog der Entwurfsmuster.

9 Lektionen in dieser Stufe3 h

Erste Lektion starten

Lektionen in dieser Stufe

01
Data Structures & Algorithms
Experte
Big-O, arrays, lists, stacks, queues, trees, graphs, hashing, sorting, and searching.
26 Min.
02
Clean Code Principles
Fortgeschritten
Naming, small functions, comments, and formatting - with before/after refactors.
18 Min.
03
SOLID Principles
Fortgeschritten
Each principle with a violation, a refactored fix, and a visual metaphor.
20 Min.
04
General Engineering Principles
Fortgeschritten
DRY, KISS, YAGNI, Separation of Concerns, Least Astonishment, Law of Demeter, and more.
16 Min.
05
Design Principles
Fortgeschritten
High cohesion, low coupling, composition over inheritance, program to interfaces, immutability, and DI.
18 Min.
06
Design Patterns - Creational
Experte
Singleton, Factory Method, Abstract Factory, Builder, and Prototype.
22 Min.
07
Design Patterns - Structural
Experte
Adapter, Decorator, Facade, Proxy, Composite, Bridge, and Flyweight.
22 Min.
08
Design Patterns - Behavioral
Experte
Strategy, Observer, Command, State, Template Method, Chain of Responsibility, and more.
26 Min.
09
Java Coding Conventions
Anfänger
Naming, formatting, package layout, Javadoc, and idiomatic-Java checklists.
12 Min.