
java - What's the difference between primitive and reference types ...
The basic difference is that primitive variables store the actual values, whereas reference variables store the addresses of the objects they refer to. Let’s assume that a class Person is …
When to use primitive and when reference types in Java
Mar 24, 2010 · In which case should you use primitive types(int) or reference types (Integer)? This question sparked my curiosity.
What are Java's primitive types? - Stack Overflow
What are primitive type in Java? What is the difference between a primitive type and a reference type? How many primitive types does Java have, and what are they?
Why is it important to understand the difference between …
Apr 27, 2009 · Why is it important to understand the difference between reference types and primitive types in Java? Asked 16 years, 9 months ago Modified 16 years, 9 months ago …
javascript - Primitive value vs Reference value - Stack Overflow
A primitive value is a datum that is represented at its lowest level of the language implementation and in JavaScript is one of the following types: number, string, Boolean, undefined, and null.
java - Difference between class and type - Stack Overflow
May 17, 2013 · A primitive type is a type. An array type is a type. Conversely, every type is also either a class (including an enum constant), an interface, a primitive type, or an array type. …
Is Java "pass-by-reference" or "pass-by-value"?
Sep 3, 2008 · To me, saying that an object's reference is passed by value is the same as saying that the object is passed by reference. I'm a Java novice, but I presume that (in contrast) …
Are Java enums considered primitive or reference types?
Jul 12, 2010 · It's a reference type. Java primitives are boolean byte short char int long float double. You can get the enumeration constant's value by calling ordinal(), which is used by …
Java Primitive Types: int vs. Integer - Stack Overflow
21 I am confused about when to use primitive vs. non-primitive (?) types (i.e. int vs. Integer) in Java. I realize that in some places you can't use primitive types (for example when making use …
What is the real difference between primitives and wrapper classes …
Aug 7, 2020 · To solve this problem, wrapper classes were created. Now, instead of needing 8 separate implementations of dynamic array (1 for reference types and 7 for primitive types), …