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Object Oriented Programming

"...because thinking inside the box is okay, as long as it's a black box."

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Duck Typing in Python: Powerful Feature or Hidden Trap?

Duck Typing in Python: Powerful Feature or Hidden Trap?

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9 min read
Stop Reflection-Based DTO Mappers: Native Data Transformation with Java 21 Record Patterns and Switch Guards

Stop Reflection-Based DTO Mappers: Native Data Transformation with Java 21 Record Patterns and Switch Guards

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2 min read
Polymorphic Dependency Injection in .NET: The Complete Guide

Polymorphic Dependency Injection in .NET: The Complete Guide

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5 min read
Clean State Machines in Java 22+: Stop Polluting Scope with JEP 456 Unnamed Patterns

Clean State Machines in Java 22+: Stop Polluting Scope with JEP 456 Unnamed Patterns

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2 min read
Python Abstract Base Classes: Design Patterns

Python Abstract Base Classes: Design Patterns

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4 min read
Ditch Hibernate Validator: Enforce Domain Invariants with Java 21 Record Patterns and Guard Clauses

Ditch Hibernate Validator: Enforce Domain Invariants with Java 21 Record Patterns and Guard Clauses

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2 min read
Mastering the Adapter Pattern in Java: Bridging Modern Architectures and Legacy Systems

Mastering the Adapter Pattern in Java: Bridging Modern Architectures and Legacy Systems

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8 min read
I Built an IPv4 Subnet Calculator with Vanilla JS and OOP

I Built an IPv4 Subnet Calculator with Vanilla JS and OOP

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3 min read
Sealed Isn't a Restriction, It's a Promise

Sealed Isn't a Restriction, It's a Promise

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2 min read
Java LLD: Mastering Immutability for Zero-Lock Concurrency

Java LLD: Mastering Immutability for Zero-Lock Concurrency

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2 min read
Better Problems: The Power of Abstraction

Better Problems: The Power of Abstraction

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7 min read
The Ideal Cart: 5 Design Patterns That Earn Their Keep (and 2 Refused)

The Ideal Cart: 5 Design Patterns That Earn Their Keep (and 2 Refused)

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4 min read
Stop Editing Working Code: Understanding the Open/Closed Principle in Python

Stop Editing Working Code: Understanding the Open/Closed Principle in Python

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4 min read
Python Design Patterns: Factory, Singleton, Observer

Python Design Patterns: Factory, Singleton, Observer

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5 min read
OOP Object-Oriented Programming

OOP Object-Oriented Programming

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3 min read
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