Sterlite Technologies Production Graduate Engineer Trainee Interview Questions and Answers

OOPs stands for Object-Oriented Programming, a programming paradigm based on the concept of objects.

• OOPs focuses on creating objects that contain data and methods to manipulate that data.

• Encapsulation, inheritance, and polymorphism are key principles of OOPs.

• Examples of OOPs languages include Java, C++, and Python.

Data structures in C++ are used to store and organize data efficiently.

• Data structures like arrays, linked lists, stacks, queues, trees, and graphs are commonly used in C++ programming.

• Arrays are used to store a collection of elements of the same data type.

• Linked lists are used to store elements in a linear order.

• Stacks follow the Last In First Out (LIFO) principle.

• Queues follow the First In First Out (FIFO) principle.

• ...read more

Types of inheritance in OOPs include single, multiple, multilevel, hierarchical, and hybrid inheritance.

• Single inheritance: A class inherits from only one base class.

• Multiple inheritance: A class inherits from more than one base class.

• Multilevel inheritance: A class inherits from a class, which in turn inherits from another class.

• Hierarchical inheritance: Multiple classes inherit from a single base class.

• Hybrid inherit...read more