Inheritance

Inheritance Interview Questions

2 curated inheritance interview questions with detailed answers and examples.

How does inheritance and cascading work with CSS variables, and how can you scope a variable to a component?

Understand where a custom property resolves, why inheritance makes subtree overrides work, and the patterns for scoping and exposing component tokens.

intermediatecustom propertiescsscustom-propertiesinheritance

What is the prototype chain in JavaScript?

Understand how JavaScript inheritance works using the prototype chain and __proto__ references.

intermediateintermediate conceptsjavascriptprototypesinheritance