LTIMindtree Principal Associate Interview Questions and Answers

The coding example involves creating a class for a car with properties and methods, demonstrating encapsulation and inheritance.

• Create a class 'Car' with private properties like 'make', 'model', 'year' and public methods like 'getMake', 'getModel', 'getYear'. This demonstrates encapsulation.

• Create a subclass 'ElectricCar' that inherits from 'Car' and adds a property 'batteryCapacity'. This demonstrates inheritance.

Work experience includes developing CDS views and AMDP for data modeling and processing.

• Developed CDS views for defining semantically rich data models in SAP S/4HANA

• Utilized AMDP (ABAP Managed Database Procedures) for pushing data-intensive logic to the database layer

• Worked on optimizing performance by leveraging AMDP for complex calculations

• Collaborated with functional teams to understand business requirements and translate them into CDS views and AMDP implementations

Performing patch in Oracle RAC database involves applying the patch to all nodes in the cluster.

• Ensure all nodes are up and running before starting the patching process

• Use OPatch utility to apply the patch to each node individually

• Verify the patch status on each node to ensure successful application

Upgrade from Oracle 12c to 19c database involves careful planning and execution.

• Ensure compatibility of applications with 19c

• Backup the 12c database before starting the upgrade process

• Follow Oracle's documentation and guidelines for upgrading

• Test the upgrade process in a non-production environment first

• Consider using Oracle Data Pump for exporting and importing data

OOPS (Object-Oriented Programming) concept focuses on objects and classes, with properties like inheritance, encapsulation, and polymorphism.

• OOPS concept revolves around the idea of objects and classes

• Inheritance allows a class to inherit properties and behavior from another class

• Encapsulation involves bundling data and methods that operate on the data within a single unit

• Polymorphism allows objects of different classes to be treated as objects of a common superclass

• Abstracti...read more