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C# Test | Pre-employment assessment - Testlify

Overview of C# Test

The test is based on the syntax of c# to conditional statements and arithmetic operators. candidates need to be thorough with the basics of c#, and even loops and object-oriented programming are used, which is an essential concept in c#.

Skills measured

  • Working with C# Programming
  • Serialization
  • Asynchronous Programming
  • Abstract Class
  • Delegates and Events

Available in



Programming Skills


10 Mins





Use of C# test

C# is a general-purpose, multi-paradigm programming language. C# encompasses static typing, strong typing, lexically scoped, imperative, declarative, functional, generic, object-oriented, and component-oriented programming disciplines.
With our C# test, you can hire C# Developers, Software Engineers, Software Developers, and Software Architects. This test assesses applicants' understanding of and proficiency with Conditional Statements, Loops, Arithmetic Operators, Object Oriented Programming with Arrays and Strings.

Relevant for

  • Backend Developer
  • Frontend Developer
  • Full Stack Developer
  • Software Architect
  • Software Developer Engineer
  • Software Developer
  • Software Engineers
  • Software Engineer

Hire the best,
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Customer satisfaction

Testlify helps you identify the best talent from anywhere in the world, with a seamless experience that candidates and hiring teams love every step of the way.


Working with C# Programming

Working with C# programming involves using the C# language and related tools and libraries to write and maintain code for various types of applications. This may include writing and debugging code, testing code, and collaborating with other team members on software development projects.



Serialization in C# refers to the process of converting an object or data structure into a format that can be stored or transmitted over a network. This can be useful for storing data or transferring data between systems or applications.


Asynchronous Programming

Asynchronous programming in C# involves writing code that can perform tasks concurrently or in parallel, rather than sequentially. This can help to improve the performance and responsiveness of applications by allowing them to perform multiple tasks at the same time.


Abstract Class

An abstract class in C# is a class that cannot be instantiated and is intended to be used as a base class for other classes. Abstract classes can contain both abstract methods (methods without a body that must be implemented by derived classes) and concrete methods (methods with a body that can be used directly).


Delegates and Events

Delegates and events are C# programming concepts that allow you to write code that can be executed in response to specific events or conditions. A delegate is a type that represents a method, and an event is a mechanism for subscribing to and unsubscribing from a delegate. Events are often used in C# to enable communication.

The C# test is created by a subject-matter expert

Testlify’s skill tests are designed by experienced SMEs (subject matter experts). We evaluate these experts based on specific metrics such as expertise, capability, and their market reputation. Prior to being published, each skill test is peer-reviewed by other experts and then calibrated based on insights derived from a significant number of test-takers who are well-versed in that skill area. Our inherent feedback systems and built-in algorithms enable our SMEs to refine our tests continually.

subject matter expert

Why choose Testlify

Elevate your recruitment process with Testlify, the finest talent assessment tool. With a diverse test library boasting 1500+ tests, and features such as custom questions, typing test, live coding challenges, Google Suite questions, and psychometric tests, finding the perfect candidate is effortless. Enjoy seamless ATS integrations, white-label features, and multilingual support, all in one platform. Simplify candidate skill evaluation and make informed hiring decisions with Testlify.

Top five hard skills interview questions for C#

Here are the top five hard-skill interview questions tailored specifically for C#. These questions are designed to assess candidates’ expertise and suitability for the role, along with skill assessments.

hard skills

Why this Matters?

C# has two types of data types: value types and reference types. Understanding the difference between these types is essential for efficient memory usage and avoiding common programming errors.

What to listen for?

Listen for the candidate to explain the key differences between value types and reference types, how they are stored in memory, and how to use them correctly.

Why this Matters?

Delegates are a powerful feature in C# that enables event-driven programming and provide a way to encapsulate and pass methods as parameters.

What to listen for?

The candidate should be able to define a delegate, explain how to create and use them and understand the difference between a delegate and an event.

Why this Matters?

LINQ (Language Integrated Query) is a powerful tool in C# for querying data sources, such as arrays, collections, and databases.

What to listen for?

The candidate should be able to explain what LINQ is, how it is used, and provide examples of how to write LINQ queries in C#.

Why this Matters?

Lambda expressions are a concise way to write anonymous functions in C# and are often used in conjunction with LINQ and delegates.

What to listen for?

The candidate should be able to define a lambda expression, explain how it is used, and provide examples of how to write and use lambda expressions in C#.

Why this Matters?

Generics provide a way to write reusable code in C# by allowing methods, classes, and structures to work with different data types.

What to listen for?

Listen for the candidate to provide a clear explanation of what a generic type is, and how it is used, and provide examples of how to write and use generic types in C#. Additionally, the candidate should be able to explain the benefits of using generics in C#.

Frequently asked questions (FAQs) for C# Test

The C# assessment is a comprehensive evaluation designed to gauge candidates' proficiency in C# programming. It provides an in-depth analysis of their coding skills, helping you make informed hiring decisions.

Incorporate the C# assessment as a core component of your hiring process. Administer it to candidates to assess their practical coding abilities, ensuring that they possess the necessary skills for the role.

C# Developer
Software Engineer
Software Developer
Software Architect
C# Programmer
Software Tester
Systems Analyst
Data Analyst

Working with C# Programming
Asynchronous Programming
Abstract Class
Delegates and Events

The responsibilities of a C# developer involve writing and maintaining C# code, debugging, and troubleshooting issues, collaborating with other team members, and staying up-to-date with industry developments.

Frequently Asked Questions (FAQs)

Want to know more about Testlify? Here are answers to the most commonly asked questions about our company

Yes, Testlify offers a free trial for you to try out our platform and get a hands-on experience of our talent assessment tests. Sign up for our free trial and see how our platform can simplify your recruitment process.

To select the tests you want from the Test Library, go to the Test Library page and browse tests by categories like role-specific tests, Language tests, programming tests, software skills tests, cognitive ability tests, situational judgment tests, and more. You can also search for specific tests by name.

Ready-to-go tests are pre-built assessments that are ready for immediate use, without the need for customization. Testlify offers a wide range of ready-to-go tests across different categories like Language tests (22 tests), programming tests (57 tests), software skills tests (101 tests), cognitive ability tests (245 tests), situational judgment tests (12 tests), and more.

Yes, Testlify offers seamless integration with many popular Applicant Tracking Systems (ATS). We have integrations with ATS platforms such as Lever, BambooHR, Greenhouse, JazzHR, and more. If you have a specific ATS that you would like to integrate with Testlify, please contact our support team for more information.

Testlify is a web-based platform, so all you need is a computer or mobile device with a stable internet connection and a web browser. For optimal performance, we recommend using the latest version of the web browser you’re using. Testlify’s tests are designed to be accessible and user-friendly, with clear instructions and intuitive interfaces.

Yes, our tests are created by industry subject matter experts and go through an extensive QA process by I/O psychologists and industry experts to ensure that the tests have good reliability and validity and provide accurate results.

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