ZoomRx Software Engineer Interview Questions and Answers

Q1. Basic concept of c#,.net framework
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Q2. What is CFA and DFA in entity framework core
Ans. 
CFA and DFA are Change-Tracking and Database-First Approaches in Entity Framework Core.
• CFA (Change-Tracking Approach) is used to track changes made to entities in memory and then save them to the database.

• DFA (Database-First Approach) is used to generate entity classes and DbContext from an existing database schema.

• CFA is useful when working with disconnected entities, while DFA is useful when working with an existing ...read more
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Q1. Basic questions
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Some Qs were quite difficult had graphs tables etc

Q1. Asked about projects. Quite aloberately.
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Q2. What is authorization and authentication?
Ans. 
Authentication verifies the identity of a user, while authorization determines what actions they are allowed to perform.
• Authentication confirms the identity of a user through credentials like passwords or biometrics.

• Authorization determines the level of access a user has to resources or actions.

• Example: Logging into a system with a username and password is authentication, while being able to view or edit specific files
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Q1. OOps, C#, MVC, WEBAPI, Azure
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Q2. Multiple inheritance concept in OOPs?
Ans. 
Multiple inheritance allows a class to inherit attributes and methods from more than one parent class.
• In multiple inheritance, a class can inherit from two or more parent classes.

• It can lead to the Diamond Problem where a class inherits from two classes that have a common ancestor.

• Languages like C++ support multiple inheritance.

• Example: class ChildClass : public ParentClass1, public ParentClass2 {}
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Q3. What is interface?
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An interface in software development defines a contract for classes to implement, specifying methods and properties that must be included.
• Interfaces in programming languages like Java, C#, and TypeScript allow for multiple inheritance by defining a set of methods that a class must implement.

• Interfaces are used to enforce a common structure across different classes, promoting code reusability and maintainability.

• Example...read more
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Create Crud operation using angular with API.

Q1. Mostly on your experience. Azure, .net core, microservices.
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Q2. Coding round with basic programming questions. Easy level.
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Q1. OOPS concepts, function overload, override,interface,string, string builder
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Q1. Company profile,salary discussion
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Q1. Basic concept of c#,.net framework
Add your answer
Q2. What is CFA and DFA in entity framework core
Ans. 
CFA and DFA are Change-Tracking and Database-First Approaches in Entity Framework Core.
• CFA (Change-Tracking Approach) is used to track changes made to entities in memory and then save them to the database.

• DFA (Database-First Approach) is used to generate entity classes and DbContext from an existing database schema.

• CFA is useful when working with disconnected entities, while DFA is useful when working with an existing ...read more
Answered by AI
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Q1. Basic questions
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