Prudent Tech IT Solutions Interview Questions and Answers

OOPS Concepts in C# include inheritance, encapsulation, polymorphism, and abstraction.

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

• Encapsulation restricts access to class members and methods.

• Polymorphism allows objects to be treated as instances of their parent class.

• Abstraction hides the implementation details and only shows the necessary features.

Optimizing SQL queries involves using indexes, minimizing data retrieval, avoiding unnecessary joins, and optimizing query structure.

• Use indexes on columns frequently used in WHERE clauses

• Minimize data retrieval by selecting only necessary columns

• Avoid unnecessary joins by using EXISTS or IN clauses instead

• Optimize query structure by avoiding subqueries and using appropriate join types

Handled incident by identifying root cause, implementing solution, and documenting for future reference.

• Identify the root cause of the incident

• Implement a solution to resolve the incident

• Document the incident and solution for future reference