Diligent Senior Software Engineer Interview Questions and Answers

OLAP is used for analyzing historical data while OLTP is used for managing real-time transactional data.

• OLAP stands for Online Analytical Processing, used for data analysis and reporting.

• OLTP stands for Online Transactional Processing, used for managing real-time transactional data.

• OLAP databases are optimized for read-heavy workloads and complex queries.

• OLTP databases are optimized for write-heavy workloads and simple...read more

Polymorphism allows objects to be treated as instances of their parent class, enabling flexibility and reusability in code.

• Polymorphism allows a parent class to be used as a reference to a child class object

• It enables methods in different classes to have the same name but different implementations

• Example: Animal class with methods like eat() can be inherited by Dog and Cat classes with their own eat() implementations

To start a React project with a Dotnet Core backend, set up the frontend and backend separately and then connect them using API calls.

• Set up a new React project using create-react-app

• Create a new Dotnet Core project for the backend

• Implement API endpoints in the Dotnet Core backend to communicate with the React frontend

• Use tools like Axios or Fetch in React to make API calls to the backend

• Ensure CORS is configured prope...read more