BeyondKey Interview Experience for Team Lead on .NET Core and Angular

There were 2 interviewers, who started with telling me about yourself and then to technical questions,

• How to use Azure DevOps? Why do we use Azure DevOps?
• Different Agile Meeting types?
• Which tool you’re using for Agile methodology?
• Have you seen/worked around Jira?
• DevOps Pipelines?
• AWS services?
• Agular life cycle: ngOnDestroy() ?
• ngAfterViewInit() uses ?
• Difference between promises and observables? (also they shared some code related to it and asked what will be the output)
• Difference between Constructor and ngOnInit
• What is Pipe?
• What is an Async pipe?
• What is RxJS?
• What is data binding in angular
• How does data sharing happen between the parent and child component?
• What is a constructor?
• Can we have a class without a constructor?
• If we want both non-parameterized and parameterized constructors?
• Abstract class without constructor in C#?
• Why STATIC keyword in C# main () method is Used?
• What is the method hiding in C# inheritance? Uses with example?
• How can you access the private method in C# from the main () function?
• Class has multiple methods and we don’t want anyone to override those?
• How to make class so it can’t be inherited?
• Sealed class? example from c#? 
• Can we return multiple values from a function?
• How to call one button click inside the other button click event?
• What are web methods?
• ASP.NET app is it possible to have multiple web configs under the same root folder? if no web config then what?
• Routings and their type?
• 2 action methods with diff names but same parameters and we applied attribute routing so if any method is called then what will happen? 
• What is the difference between route and route prefix?
• IgnoreRoute?
• Route Constraint?
• Pass data from one view to another?
• View bag and viewdata?
• In asp.net we have IsPostBack, so what do we have in MVC?
• What is .NET core and how it is diff from .NET?
• Can we run the .NET core app in .NET or vice versa?
• How to restrict a few IP addresses in the app?
• What is DI?
• How to check on which environment we are working in .NET core?
• Error handling in .NET core?
• How we can access pdf or image i.e static files in .NET core?
• State management in .NET core?
• How u added security to API?
• Under DI we have diff scopes?
• EF states?
• EF inheritance?
• How do you design your model in the code first approach?
• Types of Entities in Entity Framework? POCO classes? Dynamic Proxy Entities (POCO Proxy)?
• Tell similar datatype in C# for below SQL datatype (nvarchar(max), real, varbinary(max), bit)?
• What are Auto migrations in EF?
• What is DbSet and how is it diff from the DbContext file?
• Can execute SQL query from EF migration?
• What is PostgreSQL?
• PostgreSQL is not NoSQL.?
• Max limit for nvarchar datatype?
• Can we create SP inside PostgreSQL?
• Can we update 1 table from tbl2 using a single statement?
• Difference between varchar and nvarchar?