Faurecia Lead Engineer Interview Questions and Answers for Experienced

Various t-codes are used in SAP MM module for different purposes.

• MM01 - Create Material Master

• MM02 - Change Material Master

• MM03 - Display Material Master

• ME21N - Create Purchase Order

• ME22N - Change Purchase Order

• ME23N - Display Purchase Order

• MIGO - Goods Movement

• MIRO - Invoice Verification

• MB51 - Material Document List

• ME2N - Purchase Orders by PO Number

• ME2M - Purchase Orders by Material

• ME2L - Purchase Orders by Vendor

• ME2

Constructors are special methods in a class that are used to initialize objects of that class.

• Constructors have the same name as the class they belong to.

• They are called automatically when an object is created.

• Constructors can have parameters to initialize object properties.

• Example: public class Car { public Car(String color) { this.color = color; }}

Design patterns in C++ are reusable solutions to common problems in software design.

• Design patterns help in creating flexible, maintainable, and scalable code.

• Examples of design patterns in C++ include Singleton, Factory, Observer, and Strategy.

• Each design pattern has its own purpose and can be applied in different scenarios.

• Understanding design patterns can improve code quality and efficiency.