Mutation Articles

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4/16/2026 • EN

You Must Avoid Final Field Mutation - Inside Java Newscast #110

Explains upcoming JDK restrictions on final field mutation via reflection and how to adapt dependency injection, serialization, and other code.

Final Fields Java Jdk mutation reflection

Nicolai Parlog

8/19/2024 • EN

Why JavaScript variables don't always update

Explains JavaScript variable assignment quirks, focusing on object references vs. value assignments with practical examples.

JavaScript mutation Object Reference Pass By Reference Variable Assignment

Cassidy Williams

4/24/2023 • EN

The “const” Deception

Explains the difference between assignment and mutation in JavaScript's const keyword, clarifying why objects declared with const can still be modified.

assignment const JavaScript mutation primitive types

Josh Comeau

Mutation Articles

You Must Avoid Final Field Mutation - Inside Java Newscast #110

Why JavaScript variables don't always update

The “const” Deception

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