Liskov Substitution Principle Demystified: The Heart of Polymorphism
Understand how behavioral subtyping preserves correctness in Java application architectures.
Jun 18, 202613 min read3
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#solid-principles
Articles tagged with #solid-principles
Understanding KISS, YAGNI, and DRY: Key Software Development Principles
Good code isn't just about syntax; it's about philosophy. We explain KISS (Keep It Simple), YAGNI...
Mar 9, 202615 min read53Simplifying Code with the Single Responsibility Principle
A class should have one, and only one, reason to change. We explain the 'S' in SOLID with a simpl...
Mar 9, 202611 min read16LLD for Elevator System: Designing a Smart Lift
OOP design of an elevator system: Encapsulation, Abstraction, Polymorphism, SOLID principles, and two design patterns — all in one domain model.
Mar 9, 202622 min read36
Interface Segregation Principle: No Fat Interfaces
Clients shouldn't be forced to depend on methods they don't use. We explain the 'I' in SOLID with...
Mar 9, 202614 min read5How the Open/Closed Principle Enhances Software Development
Software entities should be open for extension, but closed for modification. We explain the 'O' i...
Mar 9, 202613 min read24