Valeo Friction Materials India Interview Questions and Answers for Experienced

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

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

• It allows for reusability, modularity, and flexibility in code.

• Key principles of OOPs include encapsulation, inheritance, and polymorphism.

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

Virtual destructor is used to ensure proper destruction of derived class objects when deleted through a base class pointer.

• Virtual destructor is declared in the base class with the 'virtual' keyword.

• It allows the destructor of the derived class to be called when an object is deleted through a base class pointer.

• Without a virtual destructor, only the base class destructor would be called, leading to memory leaks or unde

Reverse a linked list using iterative approach

• Initialize three pointers: prev = null, current = head, next = null

• Iterate through the linked list, updating pointers as follows: next = current.next, current.next = prev, prev = current, current = next

• Update the head to point to the new head (prev)

Six Sigma is a data-driven methodology for improving processes by reducing defects and variation.

• Six Sigma aims to achieve near perfection in processes by targeting a defect rate of 3.4 defects per million opportunities.

• It involves defining, measuring, analyzing, improving, and controlling processes to minimize variation and improve quality.

• Six Sigma uses statistical tools and techniques such as DMAIC (Define, Measure,...read more

There are 7 clauses in ISO 9001:2015.

• ISO 9001:2015 has 7 clauses that outline the requirements for a quality management system.

• These clauses cover areas such as context of the organization, leadership, planning, support, operation, performance evaluation, and improvement.

• For example, Clause 4 focuses on understanding the organization and its context, while Clause 8 addresses operation.

• Each clause is essential for ensur...read more