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Scala Singleton Object and Companion Object

Singleton Object There is no static concept in Scala.A Singleton Object is a class that has exactly one instance. It[…]

Unlike an array or list, a tuple can hold objects with different types .These are also immutable. Here’s a tuple[…]

Implicit class is used to add a new behaviour to an existing object without modifying that object. These newly added[…]

strictfp is one of the keywords introduced in Java to ensure portability and to restore platform independency. Floating point calculations[…]

Reference Type Casting Objects of classes also can be cast into objects of other classes when the source and destination[…]

We have the following numeric primitive types: Apart of the above, we have the non numeric primitive type “char” :[…]

Whenever methods are called stack is formed and whenever an exception is first thrown from the top of the stack[…]

throw An application can explicitly throw exception using the throw keyword.We can use throw for explicitly throwing custom exceptions. The syntax[…]

Exceptions thrown during execution of the try block can be caught and handled in a catch block. A finally block[…]

The automatic conversion of primitive data types into its equivalent Wrapper type is known as boxing and opposite operation is[…]