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Interview questions and Experience
Interview questions and Experience
Top Objective-C Interview Questions
In Objective-C, @synthesize is a directive used to automatically generate the getter and setter methods for a property, as well as the instance variable (ivar) associated with that property. However, with the introduction of Automatic Reference Counting (ARC) and modern Objective-C, @synthesize has become less necessary in most cases, as the compiler now automatically synthesizes properties for you by default. But understanding its historical usage and functionality is still important.
Top Python 3.x Interview Questions You Must Know
Python 2.x and Python 3.x are two major versions of the Python programming language. Python 3.x was released to fix various design flaws and provide better support for modern programming practices, but this led to backward incompatibility with Python 2.x. Below are the key differences between Python 2.x and Python 3.x:
ASP.NET Interview Questions
The Global.asax file (also known as the Application file) in ASP.NET is a special file used to handle global application-level events and configuration for an ASP.NET web application. It provides a way to define and manage events related to the lifecycle of the application, the session, and HTTP requests.
ASP.NET Interview Questions and Answers (2025)
Caching in ASP.NET is a technique used to store frequently accessed data temporarily, so it can be quickly retrieved without needing to recalculate or re-fetch it from a slower data source (such as a database or an external service). This improves performance, reduces the load on the server, and enhances the overall user experience by speeding up response times.
ASP.NET Interview Questions（2025）
**IActionResult** is an interface in ASP.NET MVC (and also in ASP.NET Core MVC) that represents the result of an action method. In MVC (Model-View-Controller) applications, an action method in a controller returns an instance of IActionResult, which is used to define the response that will be sent back to the client (typically a web browser).
ASP.NET MVC Interview Questions
Dependency Injection (DI) in ASP.NET Core is a design pattern used to manage the dependencies of classes. It allows the developer to inject the dependencies that a class needs, rather than having the class create the dependencies itself. This helps in making the code more modular, testable, and maintainable.
Advanced Swift Interview Questions
In Swift, async and await are keywords introduced in Swift 5.5 to simplify writing asynchronous code. These keywords help manage concurrency and make asynchronous programming more readable and less error-prone compared to traditional callback-based methods like closures.
ASP.NET Interview Questions and Answers for 2025
In ASP.NET, ViewState and HiddenField are two mechanisms used to preserve state across postbacks (when a page is reloaded or submitted to the server), but they serve different purposes and function in distinct ways. Here's a detailed explanation of both:
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