Cognizant Project Associate Interview Questions, Process, and Tips

Q1. How Web API request is processed in asp.net core pipeline?
Ans. 
Web API requests in ASP.NET Core are processed through middleware in the request pipeline.
• Web API requests are processed through middleware components in the ASP.NET Core pipeline.

• Each middleware component can inspect, modify, or pass on the request to the next component.

• Middleware components can perform tasks such as authentication, logging, routing, and error handling.

• The request pipeline is configured in the Startup
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Q2. Explain the use of exception filters in Asp.net MVC?
Ans. 
Exception filters in Asp.net MVC are used to handle exceptions globally in the application.
• Exception filters are attributes that can be applied to controller actions or globally to handle exceptions.

• They are executed when an unhandled exception occurs during the execution of an action method.

• Exception filters can be used to log exceptions, redirect to error pages, or perform any custom action.

• Example: [HandleError] att...read more
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Q1. Define authentication in web api
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Authentication in web API is the process of verifying the identity of a user or system before granting access to resources.
• Authentication involves validating the credentials provided by the user, such as username and password.

• Common authentication methods include token-based authentication, OAuth, and JWT.

• Authentication helps in ensuring that only authorized users can access protected resources.

• Examples of authenticati...read more
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Q2. Http get and post methods
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Q1. Discussion on current and expected ctc
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Q2. Negotiations on the offered package
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Q1. Concepts of workflow, HANA basic understanding
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Q1. Work days and salary negotiation
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Q1. What's are basic c# concepts
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Basic C# concepts include data types, variables, loops, conditional statements, classes, and methods.
• Data types in C# include int, string, bool, double, etc.

• Variables are used to store data and can be declared using var keyword.

• Loops like for, while, and do-while are used for repetitive tasks.

• Conditional statements like if-else and switch-case help in decision making.

• Classes are used to define objects with properties a...read more
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Q1. Database concepts, error handling, code optimization, database optimization.
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