Getting ready for a Java interview in 2025? It can feel like a lot, especially with so many different things to know. Whether you’re just starting out or you’ve been coding for a while, this guide is ...
Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. In this episode, Thomas Betts chats with ...
The method selectionArgs() in SelectionData returns a direct reference to the internal mutable array selectionArgs. Returning the original array exposes the internal state of the object and violates ...
Mutability and immutability are properties of certain classes of object. For example, these are immutable—once created they cannot be changed: numeric types (int and float) Booleans strings tuples ...
In this case, there’s an argument, a simple calculation, and the result is returned. This is pure, in that there’s nothing changed outside the function and there’s no observable behavior of the ...
Java's default constructor allows developers to create instances of classes when no other constructors are explicitly defined. The default constructor in Java takes no arguments -- it simply ...
This Python quiz question is about default parameter values and unexpected behavior when mutable objects like lists are used as default values. A: is the correct answer. The key point here is that ...
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