syntax - What's the difference between and

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I've seen the wildcard used before to mean any object - but recently saw a use of: <? extends Object> Since all objects extend Object, are these two usages synonymous?
syntax - What's the difference between <?> and <? extends Object
Class inheritance
syntax - What's the difference between <?> and <? extends Object
Generics, Inheritance, and Subtypes (The Java™ Tutorials > Learning the Java Language > Generics (Updated))
syntax - What's the difference between <?> and <? extends Object
Part 3: Syntax to Extend a Class (Java Inheritance)
syntax - What's the difference between <?> and <? extends Object
Solved Consider this program (that is not written in Java
syntax - What's the difference between <?> and <? extends Object
Technical Documentation Page (10, 2018
syntax - What's the difference between <?> and <? extends Object
OOP: Inheritance in Java. Inheritance., by Beknazar
syntax - What's the difference between <?> and <? extends Object
OOPs Concepts in Java ( Updated 2024)
syntax - What's the difference between <?> and <? extends Object
SOLUTION: What is Inheritance In Java - Studypool
syntax - What's the difference between <?> and <? extends Object
The Java Dictionary Class: Definition & Example - Video & Lesson Transcript
syntax - What's the difference between <?> and <? extends Object
Solved 18. Which of the following declarations use raw types
syntax - What's the difference between <?> and <? extends Object
Implementing a type-safe object builder in TypeScript, by Anton Kravchenko, Geek Culture
syntax - What's the difference between <?> and <? extends Object
TypeScript: What is the difference between type and interface?, by Andrew Courter
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