Government of Delhi Estate Manager Interview Questions and Answers

Questions related to software development concepts and technologies.

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• Object is an instance of a class.

• OOPs concepts include inheritance, polymorphism, encapsulation, and abstraction.

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Server side state management is the process of storing and managing data on the server side of a web application.

• It involves storing data on the server instead of the client side

• It helps maintain consistency and security of data

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Page life cycle refers to the series of events that occur between the time a user requests a web page and the time the page is rendered on the user's browser.

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• During initialization, the page is created and controls are initialized.

• During loading, the page is loaded with data and controls are populated.

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The components of .NET include the Common Language Runtime, Framework Class Library, and ASP.NET.

• Common Language Runtime (CLR) - manages memory, security, and execution of code

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Cookies are small text files stored on a user's computer by a website to remember user preferences and login information.

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CLR stands for Common Language Runtime, a component of .NET framework that manages execution of .NET programs.

• CLR is responsible for memory management, security, and exception handling.

• It compiles code into an intermediate language (IL) and then executes it.

• CLR allows for language interoperability, meaning that code written in different languages can be compiled to the same IL and run on the same runtime.

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Validations used in project

• Input validation to ensure correct data type and format

• Data validation to ensure data integrity and consistency

• Business rule validation to ensure compliance with requirements

• Authentication and authorization validation to ensure secure access

• Error handling and exception validation to ensure proper handling of errors

Stored procedures are precompiled SQL statements that can be saved and reused in a database.

• Stored procedures can improve performance by reducing network traffic and improving security.

• They can be used to encapsulate business logic and provide a consistent interface to the database.

• Parameters can be passed to stored procedures, allowing for dynamic queries.

• Examples of stored procedures include ones that retrieve data,

Views in SQL are virtual tables that are based on the result of an SQL statement.

• Views are created using the CREATE VIEW statement.

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• They can also be used to restrict access to sensitive data.

• Views are updated automatically when the underlying tables are updated.

• They can be used to join multiple tables into a single view.