Wildcards in Generics | ?, ? extends, ? super | Java Full Course #28
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YouTubeCoder Army
Wildcards in Generics | ?, ? extends, ? super | Java Full Course #28
In this video, we dive deep into Java Wildcards in Generics — one of the most confusing yet powerful concepts in Java. If you've ever struggled with ? (unknown type) ? extends T (upper bounded wildcard) ? super T (lower bounded wildcard) What you'll learn in this video: What is ? (Wildcard) in Java Generics Why wildcards are needed (real ...
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