TCS IT Analyst C2 Interview Questions, Process, and Tips

Q1. Project Work Experience
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Q2. Time Travel, SQL Queries,Task,Views
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Nothing was asked in the group discussion. We were only asked about our work. I am a Jasper report developer and I told about the report.

How to add multiple input controls in Jasper Report and how to make a pie chart? I had asked the whole thing through the report on your JasperReport.
I had to create and show a simple report in Jasper Report, in which there was a column and a filter was being applied on it.

Nothing coding round.

Spring Boot Basic concepts ,AWS services and Data Structure

Q1. Project related question in previous organization
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Q1. Salary discussion
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Q1. What is Filter ?
Ans. 
A filter is a tool or technique used to limit or refine the results of a search or query.
• Filters are commonly used in databases, search engines, and email clients to narrow down results based on specific criteria.

• Examples of filters include date ranges, file types, keywords, and categories.

• Filters can help users find relevant information more efficiently by excluding unwanted results.
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Q2. What is middleware and give examples how it processs in .net core ?
Ans. 
Middleware in .NET Core is software that acts as a bridge between an application's request and response.
• Middleware in .NET Core is a pipeline of components that can process HTTP requests and responses.

• Examples of middleware in .NET Core include authentication middleware, logging middleware, and error handling middleware.

• Middleware components are added to the application's request pipeline in the Startup class using the
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Q3. Can we use model.isvalid in .net core ?
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Yes, model.isvalid can be used in .NET Core for validating models.
• model.isvalid is a method used for validating models in .NET Core applications.

• It is commonly used in ASP.NET Core MVC for validating user input.

• Example: if(model.isvalid) { // do something }
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Q4. What is Composition?? Where can we use it ??
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Composition is a design technique in object-oriented programming where a class contains an object of another class.
• Composition is used to create complex objects by combining simpler objects.

• It allows for code reuse and modularity.

• Composition is a 'has-a' relationship, where one class has an object of another class as a member.

• Examples include a Car class having Engine, Wheel, and Door objects as members.

• Composition is ...read more
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Q5. Sessions and its uses?
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Sessions are used to track user interactions with a website or application.
• Sessions store user data temporarily on the server

• Sessions help maintain user state across multiple pages

• Sessions can be used for authentication and authorization purposes

• Examples: storing user login information, shopping cart items
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