In what scenarios would you use a private constructor
In what scenarios would you use a private constructor?
A private constructor is used in scenarios where object creation should be controlled or re
Can a constructor call another constructor of the same class
Can a constructor call another constructor of the same class
Can a constructor call another constructor of the same class?
Yes, a constructor can call another constructor within the same class. This i
How would you use a constructor to initialize an array
How would you use a constructor to initialize an array
How would you use a constructor to initialize an array?
A constructor can be used to initialize an array in a class. For instance, consider a cla
How would you handle exceptions in a constructor
How would you handle exceptions in a constructor
How would you handle exceptions in a constructor?
In handling exceptions in a constructor, it’s crucial to ensure that resources are properly man
Why can’t we declare a constructor as final in Java
Why can’t we declare a constructor as final in Java
Why can’t we declare a constructor as final in Java?
In Java, constructors are special methods used to initialize objects. The final key
What is an implicit constructor? How does it differ from an explicit constructor
What is an implicit constructor? How does it differ from an explicit constructor
What is an implicit constructor? How does it differ from an explicit constructor?
An implicit constructor is a special
Can we call a subclass constructor from a superclass constructor? Please explain
Can we call a subclass constructor from a superclass constructor? Please explain
Can we call a subclass constructor from a superclass constructor? Please explain.
No, we cannot directly call a subclas
How would you use constructor injection in Spring Framework
How would you use constructor injection in Spring Framework
How would you use constructor injection in Spring Framework?
Constructor injection in Spring Framework is used to inject dependencies into a
Can a constructor be inherited? Why or why not
Can a constructor be inherited? Why or why not
Can a constructor be inherited? Why or why not?
No, a constructor cannot be inherited. This is because constructors are not members of a class but specia
How does a constructor in a base class get called when an object of a derived class is created
How does a constructor in a base class get called when an object of a derived class is created
How does a constructor in a base class get called when an object of a derived class is created?
When an o
What is a static constructor? When should it be used
What is a static constructor? When should it be used
What is a static constructor? When should it be used?
A static constructor is a special type of constructor in object-oriented programming, specif
How would you use constructor overloading in Java? Provide an example
How would you use constructor overloading in Java? Provide an example
How would you use constructor overloading in Java? Provide an example.
Constructor overloading in Java is a technique where multip
Can you explain the difference between constructors and normal methods
Can you explain the difference between constructors and normal methods
Can you explain the difference between constructors and normal methods?
Constructors and normal methods serve different purposes
Discuss some scenarios where you would use a destructor instead of a constructor
Discuss some scenarios where you would use a destructor instead of a constructor
Discuss some scenarios where you would use a destructor instead of a constructor.
A destructor is used in scenarios whe
What is a copy constructor? How is it different from a clone
What is a copy constructor? How is it different from a clone
What is a copy constructor? How is it different from a clone?
A copy constructor is a member function that initializes an object using anot
How does Java handle the situation when no constructor is provided in a class
How does Java handle the situation when no constructor is provided in a class
How does Java handle the situation when no constructor is provided in a class?
In Java, when no constructor is provided in
Can we call a constructor directly from a method? Why or why not
Can we call a constructor directly from a method? Why or why not
Can we call a constructor directly from a method? Why or why not?
No, we cannot directly call a constructor from a method. Constructors
Explain how you can use ‘this’ keyword inside a constructor
Explain how you can use ‘this’ keyword inside a constructor
Explain how you can use ‘this’ keyword inside a constructor.
The ‘this’ keyword in a constructor refers
What happens if a constructor is declared private in a class
What happens if a constructor is declared private in a class
What happens if a constructor is declared private in a class?
When a constructor is declared private in a class, it restricts the instantia
Can a constructor return a value? Elaborate on your answer
Can a constructor return a value? Elaborate on your answer
Can a constructor return a value? Elaborate on your answer.
A constructor does not return a value. It’s a special method in a class use
What is the role of a constructor in a class
What is the role of a constructor in a class
What is the role of a constructor in a class?
A constructor in a class is a special method that initializes an object of that class. It sets the initial st
How do you handle constructor chaining in Java
How do you handle constructor chaining in Java
How do you handle constructor chaining in Java?
Constructor chaining in Java is the process of calling one constructor from another with respect to the c
Can you explain the difference between a default constructor and a parameterized constructor
Can you explain the difference between a default constructor and a parameterized constructor
Can you explain the difference between a default constructor and a parameterized constructor?
A default con
What would be behaviour if the constructor has a return type
What would be behaviour if the constructor has a return type
What would be behaviour if the constructor has a return type?
a) Compilation error
b) Runtime error
c) Compilation and runs successfully
d)
What would be the behaviour if one parameterized constructor
What would be the behaviour if one parameterized constructor
What would be the behaviour if one parameterized constructor is explicitly defined, but no default constructor is provided?
a) Compilation