Top 25 ASP NET Core MVC Interview Questions and Answers

Benefits of custom tag helpers include improved readability, reusability, and separation of concerns between markup and logic. ASP.NET Core has built-in support for DI through its Inversion of Control (IoC) container. Developers can register services with the IoC container, which then resolves dependencies when needed. This process ensures https://remotemode.net/ consistent lifetime management and proper disposal of resources. ASP.NET Core middleware offers advantages over HTTP modules and handlers, such as improved performance, simplified configuration, and better support for cross-platform development. The POST action is used for submitting data to specified resources for processing.

In Asp.net MVC, we can easily apply validation to the web application by using Data Annotation attribute classes to the model class. The lifecycle of an MVC application has two execution steps and two main phases. The two execution steps involve understanding the request, then sending out the most appropriate response based on the request type. The two main phases include creating the request object, then sending the response to the browser. It follows the MVC design pattern using the basic features of a core spring framework, including dependency injection and inversion of control.

What is the difference between ViewData and ViewBag in ASP.NET MVC?

If there are any additional insights that you have gained through your experience of hiring ASP.NET MVC developers, please share them with us in the comments section below. Conduct technical screening of candidates with the help of online pre-employment testing and make sure you are hiring the best ones. Online coding tests can be a great tool to carry out ASP.NET MVC assessments. Angular JS – It would be even better if you select a developer that has well-established practice on Angular JS. This could prove useful if you decide to scale up development at a later stage corresponding to your industry and ongoing projects.

Their answer may also touch on the transitive nature of inheritance — for example, the Ford class inherits from Car, which inherits from Vehicle. Also, keep in mind the following Q&As are intended to serve as a guide, not a bible. As a hiring manager, you may need to tailor these questions for the responsibilities of your specific job opening. You should also allow some leeway on candidates’ answers to reflect their individual backgrounds and experience with ASP and various frameworks.

What is the Default Route concept in MVC?

In this article I go through the Razor View Engine to create a view of an application. «Razor» was in development beginning in June 2010 and was released for Microsoft Visual Studio in January 2011. When you add an area to a project, a route for the area is defined in an AreaRegistration file. To register routes for areas, you add code to theGlobal.asax file that can automatically find the area routes in the AreaRegistration file. This return type is used to redirect to any other controller and action method depending on the URL. Due to the separation of the model from the view, the user interface can display multiple views of the same data at the same time.

• In C#, this is achieved using async and await keywords, which enable non-blocking code execution.
• To create reusable widgets child actions are used and this will be embedded into the parent views.
• Then you need to call this method from the Application_Start event.

Having a senior .NET developer who is mindful of code quality and long-term maintainability of projects is essential for the success of any development team. This will demonstrate your capacity to contribute to a sustainable and efficient development environment. Employers are interested in your ability to seamlessly integrate front-end technologies with .NET backends because it demonstrates your versatility and adaptability as a developer. They want to ensure you can create cohesive, efficient, and visually appealing applications that provide a seamless user experience.

Junior .NET Developer C#, .NET Core

Furthermore, it boasts exceptional performance, improved security features, and seamless integration with popular client-side frameworks like Angular, React, or Vue.js. JSON (JavaScript Object Notation) provides developers with a way to organize and store data so it’s easy to access and read. JSON is important for developers because it allows them to manipulate JSON feeds from other sites and to load them more quickly and easily than via SML/RSS feeds.

Characteristics of a good candidate include high comfort level, skill level, and an in-depth understanding of essential and advanced development concepts. Joseph is a professional with strong leadership skills, highly experienced in software engineering, and specializing in mission-critical systems in aerospace, defense, and telecommunications. He has over two decades of experience designing and developing https://remotemode.net/become-a-net-mvc-developer/ sophisticated enterprise web applications using various technologies, most recently with ASP.NET MVC. There is more to interviewing than tricky technical questions, so these are intended merely as a guide. Not every “A” candidate worth hiring will be able to answer them all, nor does answering them all guarantee an “A” candidate. At the end of the day, hiring remains an art, a science — and a lot of work.

How to use ViewBag?

Garbage collection is a key aspect of this memory management, and it impacts application performance. I have worked extensively with tools like Jenkins, TeamCity, and Azure DevOps to automate the build, test, and deployment stages of our applications. Additionally, I’ve integrated version control systems such as Git and SVN into the pipeline to ensure seamless tracking of changes and efficient collaboration among team members. Interviewers want to understand your experience with microservices architecture because it highlights your ability to work with modern development techniques and adapt to evolving technology.