Top C# Interview Questions: Guide and 20+ Examples from IT Pros (2023)

FAQs

How to prepare for technical interview in C#? ›

Refine Whiteboarding Skills. Your problem-solving skills may be the lynchpin of your C# interview. As such, you should practice solving coding issues. It's best to write these out on paper so that you're used to resolving problems by hand to prepare for whiteboarding in your actual interview.

These three C's that we will examine are: Credibility; Competence; and Confidence. They are inextricably connected. I'm an introvert by personality type, but can interview with the best of them because of the successful implementation of these three C's.

In C#, the hardest feature is easily generic covariance and contravariance. Go here, scroll down and read the blog posts one by one from bottom to top. Make sure you understand every word of it, in particular all the examples. Warning: your brain will hurt.

These interviews are a mandatory part of the recruitment process of technical experts to check their ability. However, candidates often have a hard time cracking the technical interview owing to its level of difficulty.

What is the STAR method in interviews? ›

The STAR method is a structured manner of responding to a behavioral-based interview question by discussing the specific situation, task, action, and result of the situation you are describing.

As a rule of thumb, it is recommended that you spend just 20% of your preparation time researching the company in question, and 80% of your time focusing on yourself and your relevant skills and experience.

3 golden interview rules: be prepared, be professional, and most importantly, be yourself.

Is C# dying? No. Microsoft has invested substantially in ensuring that C# is the dominant language today, spending two billion dollars on marketing and attempting to convince developers to embrace this new platform, which is also based on the.NET foundation. The .

If you're wondering if C# is easier than Python, the answer is yes: the learning experience of Python is easier, though we have to admit that it's really not bad for C# either. Python also has lots of libraries that make coding a lot easier because you're not doing it from scratch.

Disadvantages of C#Some of the disadvantages of C# are:The code in C# needs to be compiled every time a change is made. This can lead to many errors or bugs if the code is not tested thoroughly each time. A . NET application needs a Windows platform to execute and this is also true for C# as it is a part of the .

What are three topics you should avoid in all interviews? ›

Since SSB is a very tough interview and they want the right fit and not the best one, hence the reason for the vacant seats. The three-pronged selection style: In SSB three people access you from three different perspectives.

They want to see whether you can learn from mistakes and how resilient you are . For this reason, it's not uncommon for you to be asked 'What has been your biggest failure to date and what did you learn from it? ' or variations on the theme, such as: 'Describe a time when something didn't work out as you had planned.

The best interviewers have three qualities in common: they prepare well, have good communication skills, and are good at assessing candidates.

How do you answer you don't have enough experience? ›

Using your own words, try something along the lines of: "I am interested in an entry-level position. I know I have much to learn, and I'm looking for an opportunity that will let me build a solid professional foundation. You say, 'Jump,' I'll ask, 'How high?

Neutral colors - navy, gray, black, and brown - are the best colors for a job interview. White is also an excellent color for a blouse or button-down shirt. You can certainly add a pop of color to a neutral interview outfit.

Key Takeaways

STAR stands for situation, task, action, result. Each concept in the STAR acronym is a step that candidates can use to respond to interview questions.

As a reminder, the acronym stands for: S - Situation, T - Task, A - Action, R - Results. The format is quite straightforward to follow. Just make sure your answers are relevant, give proper context, describe your thought process, and finally, include real facts and figures.

Can C# have two main methods? ›

You can have more than one main method, you can specify which to use as the entry point for the application by your compiler. See this link for more detail. When I have 3 Main functions in different class files, only 2 Main methods available in "Startup object" option in Application property in the project.

The types of the C# language are divided into two main categories: reference types and value types. Both value types and reference types may be generic types, which take one or more type parameters.

Starting in C# 9, you don't have to explicitly include a Main method in a console application project. Instead, you can use the top-level statements feature to minimize the code you have to write. In this case, the compiler generates a class and Main method entry point for the application.

“If you have experience programming...it would take you a week to learn C#. One week, really,” Činčura says. “It's not a difficult language. You don't have to know all the bells and whistles.

C# has features like Properties and Indexers. These features are not available in the Java language. C# supports Structures, Operator Overloading and Pre-processors directives, whereas, Java has none of them. Through C# we can easily call Windows API function and access COM components which is quite difficult in Java.

Polymorphism means "many forms", and it occurs when we have many classes that are related to each other by inheritance. Like we specified in the previous chapter; Inheritance lets us inherit fields and methods from another class. Polymorphism uses those methods to perform different tasks.

C# mainly categorized data types in two types: Value types and Reference types. Value types include simple types (such as int, float, bool, and char), enum types, struct types, and Nullable value types. Reference types include class types, interface types, delegate types, and array types.

C# defines seven categories of variables: static variables, instance variables, array elements, value parameters, reference parameters, output parameters, and local variables. The subclauses that follow describe each of these categories.

There are two types: process assemblies (EXE) and library assemblies (DLL).

What are the top five skills you need to be successful in coding? ›