[PDF] a java class can have which of the following methods

Avis 5,0 (21) Q5: A Java class can have which of the following methods? A. A. void foo( int a ) B. B. void foo( int a, int b ) C. C. void foo( double a ) D. D. void foo  Autres questions
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  • What are methods in Java class?

    In general, a method is a way to perform some task. Similarly, the method in Java is a collection of instructions that performs a specific task. It provides the reusability of code. We can also easily modify code using methods.

  • Can a class have methods Java?

    Class methods can access class variables and class methods directly. Class methods cannot access instance variables or instance methods directly—they must use an object reference. Also, class methods cannot use the this keyword as there is no instance for this to refer to.

  • How many methods can a class have in Java?

    The number of methods that may be declared by a class or interface is limited to 65535 by the size of the methods_count item of the ClassFile structure (§4.1). Note that the value of the methods_count item of the ClassFile structure does not include methods that are inherited from superclasses or superinterfaces.

  • What are the different types of Classes in Java?

    POJO Class.Static Class.Concrete Class.Abstract Class.Final Class.Inner Class. Nested Inner class. Method Local inner classes. Anonymous inner classes. Static nested classes.
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