Cybage Interview Questions, Process, and Tips

Action filters are attributes that can be applied to controller actions to modify the way they behave.

• Action filters are used to perform tasks before or after an action method executes.

• They can be used to modify the result of an action method.

• Examples include authentication filters, caching filters, and exception filters.

Attribute handling refers to the management and manipulation of attributes in software development.

• Attributes are characteristics or properties of an object or entity.

• Attribute handling involves defining, accessing, modifying, and deleting attributes.

• Attributes can be used to store data, control behavior, or provide metadata.

• Examples of attribute handling include setting the color of a button, retrieving the size of a ...read more

Errors in MVC can be handled using try-catch blocks, custom error pages, and logging.

• Use try-catch blocks to catch exceptions and handle them appropriately

• Create custom error pages to display user-friendly error messages

• Implement logging to track errors and debug issues

• Use ModelState.IsValid to validate user input and prevent errors

• Use global error handling filters to handle errors across the application

Server side validation is the process of validating user input on the server before processing it.

• It ensures that the data received from the client is valid and secure.

• It prevents malicious attacks and data breaches.

• It reduces the load on the client-side and improves performance.

• Examples include checking for required fields, data type, length, and format.

• It is an essential part of web application security.

The code segment that starts jquery execution is $(document).ready(function(){...});

• $() is a shorthand for jQuery() function

• document refers to the HTML document object

• ready() method waits for the document to be fully loaded

• function(){} is the code block that executes when the document is ready

Serialization is the process of converting an object into a format that can be stored or transmitted.

• Serialization is used to save the state of an object and recreate it later.

• It is commonly used in network communication to transmit data between different systems.

• Examples of serialization formats include JSON, XML, and binary formats like Protocol Buffers.

• Serialization can also be used for caching and data persistence.

Web API is a set of protocols and tools for building software applications that communicate with each other through the internet.

• Web API allows different software applications to communicate with each other over the internet.

• It uses a set of protocols and tools to enable this communication.

• Web API is commonly used in web development to allow web applications to interact with each other.

• Examples of Web APIs include Goog

Media type formatters are used to serialize and deserialize data in Web API.

• Media type formatters are responsible for converting data between CLR objects and their serialized representation.

• They are used in Web API to format the response data based on the client's request.

• Examples of media type formatters include JSON, XML, and BSON.

• Developers can create custom media type formatters to support other data formats.

Selector method is used to select and manipulate elements in a web page using CSS selectors.

• Selector method is a part of CSS (Cascading Style Sheets).

• It is used to select and manipulate HTML elements based on their attributes, classes, and IDs.

• Examples of selector methods include getElementById(), getElementsByClassName(), and querySelectorAll().

Application pool is a container for applications hosted on IIS.

• It provides a separate process and memory space for each application.

• It helps in isolating applications from each other.

• It allows for better resource management and application availability.

• It can be configured with different settings like .NET framework version, identity, etc.

Security settings in IIS are configurations that help protect web applications from unauthorized access and attacks.

• IIS Manager allows for configuring security settings for websites and applications

• Authentication settings can be configured to control access to resources

• IP and domain restrictions can be set to allow or deny access to specific clients

• SSL/TLS settings can be configured to encrypt traffic between clients a...read more

Use a Set to remove duplicate numbers from an array of strings.

• Create a Set from the array to automatically remove duplicates

• Convert the Set back to an array if needed

var, let, and const are used to declare variables in JavaScript with different scopes and mutability.

• var is function-scoped and can be redeclared and updated

• let is block-scoped and can be updated but not redeclared

• const is block-scoped and cannot be updated or redeclared