C# .NET Senior Developer Test

Test duration:

70

min

No. of questions:

13

Level of experience:

Senior

C# .NET Senior Developer Test

Q: How is this skills test customized?

This C# .NET Senior Developer Skills Test can be tailored based on job role, skill level, and required focus areas such as multithreading, .NET Core, or API development. Customization options include adjusting time limits, question types, and difficulty to align with specific hiring or upskilling needs.

Q: What are the most common interview questions related to C# .NET Senior Developer?

Describe the SOLID principles and how you use them in .NET development. How do you tune the performance of a .NET application? Provide examples. What are the key differences between .NET Framework and .NET Core? When would you use each? How does dependency injection work in ASP.NET Core, and why should you use it? Describe asynchronous programming in C# with async/await. When should it be used? Share your experience with microservices architecture in .NET. How do you approach database performance optimization in Entity Framework?

Q: What are the required skillsets for C# .NET Senior Developer?

Hard Skills: - C# Programming - .NET Core & Framework - ASP.NET Core (MVC & Web API) - Multithreading & Asynchronous Programming - RESTful API Development Soft Skills: - Problem-Solving - Leadership & Mentorship - Effective Communication - Team Collaboration - Attention to Detail

The C# .NET Senior Developer Test helps recruiters evaluate candidates’ expertise in building robust, scalable applications using C# and .NET frameworks. Use this test to streamline technical hiring and validate hands-on proficiency in real-world development tasks.

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What is C# .NET Senior Developer Test?

The C# .NET Senior Developer Test evaluates a candidate’s expertise in developing, optimizing, and maintaining enterprise-grade applications using C# and the .NET framework. This test includes multiple-choice questions, hands-on coding tasks, and scenario-based problem-solving across key areas such as OOP, ASP.NET Core, Web APIs, multithreading, design patterns, and SQL/NoSQL databases. It also assesses skills in cloud integration (Azure/AWS), debugging, and performance tuning—making it ideal for hiring developers who can architect scalable systems and mentor junior engineers.

Why Choose iMocha’s C# .NET Senior Developer Skills Test?  

iMocha’s C# .NET Senior Developer Assessment uses real-world project scenarios to evaluate critical development capabilities. As a comprehensive C# assessment test, it offers customizable questions, advanced difficulty settings, adaptive scoring, and detailed analytics to ensure role-based precision. Ideal for hiring and L&D teams focused on senior engineering talent, the test validates both foundational and advanced .NET knowledge across enterprise-level use cases.

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How it works

Test Summary

The C# Dot Net developer test helps to screen the candidates for the following traits:

Expertise in runtime environments, assembly management, dependency injection, and framework-specific library integration.
Proficiency in RESTful API development, route configuration, middleware customization, and secure authentication/authorization.
Mastery of database schema design, LINQ query optimization, migration handling, and EF Core performance tuning.
Adherence to SOLID principles, design pattern implementation (Repository, Unit of Work, Factory, etc.), and microservices architecture.
Ability in unit testing (xUnit/NUnit), mock framework utilization, performance profiling, and production-level debugging.
Competence in OOP paradigms, generic type utilization, collection management, and robust exception handling.

Useful for hiring

Senior .NET Developer
C# .NET Software Engineer
Full-Stack .NET Developer
ASP.NET Core Developer
Backend .NET Developer
Cloud .NET Developer
Lead .NET Engineer

Test Duration

70

min

No. of Questions

13

Level of Expertise

Senior

Topics Covered

ASP.Net MVC 5

iMocha’s C# assessment test helps recruiters and hiring managers to evaluate candidate’s understanding about ASP .Net MVC 5 (model-view-controller) development model to build web application in Microsoft .Net framework

MS SQL

Our test assesses a candidate’s ability to work with Microsoft SQL to communicate with the relational database management system.

Coding (medium and high level)

This C# .Net senior developer test helps in evaluating candidate’s ability of programming with structured query language to create, retrieve, update and delete a database

Sample Question

Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.

Question type

Multiple Option

Topics covered

Dependency Injection

Difficulty

Hard

Question:

You are trying to set up a dependency injection in your ASP.NET MVC 5 application using Unity.MVC. You are using an area in your project. Some of your areas should be able to register types into the container. How can you register types into your IoC container directly from your area?

Options