Provides decorator for automatically adding special methods to classes. Uses PEP 526 type annotations for defining fields. Added in Python 3.7
Java is a popular, statically typed, class-based programming language. Used in various domains including retail, finance, healthcare. Average developer salary ranges from $47,169 to $106,610 per year. Android operating systems written in Java, used in 88% of global smartphones
Exercise contains 8 programs and questions tested on Python 3. Covers class creation, inheritance, and object checking. Questions focus on instance variables, methods, and class attributes
int is a primitive type storing binary integer values. Integer is a class wrapping int with methods like parseInt. Integer variables store references to Integer objects
Python is a modern, interpretable, object-oriented programming language. Supports multiple programming paradigms including OOP, structural, functional, imperative and aspect-oriented. Works on Windows, Linux and MacOS systems. Features automatic memory management and clear syntax. No explicit variable declarations required
Creates different methods with same name in same class. Allows handling different input types for same operation. Can change parameter number or type. Return type and access modifier can be modified