Cin7 Interview Questions and Answers

OOP concepts include encapsulation, inheritance, and polymorphism to organize code into classes and objects.

• Encapsulation: Bundling data and methods that operate on the data into a single unit (class)

• Inheritance: Allowing a class to inherit properties and behavior from another class

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

SOLID and ACID are principles in software engineering and database management, respectively, to ensure code quality and data integrity.

• SOLID principles focus on object-oriented design and include Single Responsibility, Open/Closed, Liskov Substitution, Interface Segregation, and Dependency Inversion.

• ACID principles ensure database transactions are processed reliably and include Atomicity, Consistency, Isolation, and Du...read more

Demonstrate proficiency in writing TSQL queries and C# codes for a Senior Software Engineer role.

• Understand the basics of TSQL syntax and functions

• Practice writing complex TSQL queries involving joins, subqueries, and aggregations

• Familiarize yourself with C# programming language and object-oriented principles

• Create sample C# code snippets demonstrating your understanding of data structures, algorithms, and design patte...read more

var is function scoped, let is block scoped, and const is block scoped with read-only values.

• var is function scoped, meaning it is accessible throughout the function it is declared in.

• let is block scoped, meaning it is only accessible within the block it is declared in.

• const is block scoped like let, but the value cannot be reassigned.

States in ASP.NET MVC can be handled using ViewBag, ViewData, TempData, Session, or Model

• Use ViewBag to pass data from controller to view

• Use ViewData to pass data from controller to view

• Use TempData to pass data between controller actions

• Use Session to store data across multiple requests

• Use Model to bind data between view and controller