Top 40 C# Interview Questions & Answers To Get Hired in 2023

It works as an interface between two applications which in turn allows the two software systems to communicate with each other. It facilitates data exchange and communication between two systems. If a constructor with parameter is created by the user, he is required to create another constructor without a parameter. A constructor is invoked corresponding to the class when a new object is created in a program. This is really great effort in helping out people like us for fetching a job. By the way could you please provide the BDD framework interview questions and Complete framework structure.

• This article covers 40 C# interview questions and answers, ranging from basic to advanced.
• Risk-Based testing is defined as the functionalities of a product are tested based on the priority of the deliverables.
• Builds can be triggered by using source code management commits.
• Version control allows development teams to track code changes.
• Each of the threads within the pool is designed for a particular task, and it waits in the pool until that task type arises.
• The following article provides an outline for SDET Interview Questions.

An array only has items of the same type and its size if fixed. Once the try and catch blocks have been completed, the finalize block is called since it is used for exception handling. No matter if the exception has been captured, this block of code is run. The C# language produces really efficient and readable programmes.

By the way could you please list out the questions for Core Java interview questions for QA testers. Check this post which guides you on how to handle answering about test automation framework in an interview. If you attend interviews as a fresher or 1 year exp in automation, just tell that I have involved in writing test scripts using the existing framework. If you are attending as an experienced automation tester, tell that you have involved in creating or modifying framework . Some helpdesk person first analyzes the same, then given the priority based on the end-user impact. So priority defines how important that issue is, and severity is defined as the impact or destruction ability of that issue.

How will you choose the test cases which are good enough to be trusted for automation?

Fortunately for us, C# has many tools that help control the asynchronous flow of method calls. Here’s another knowledge-based senior .NET developer interview question. With your answer, you’re mainly describing how the lazy loading approach functions. Questions like this also create an opportunity for you, since your response can include references to your past use of lazy loading if you want to personalize it a bit.

XML and JSON are nowadays the most popular representations of resources. Reflection allows us to get metadata and assemblies of an object at runtime. A delegate in C# is an object that holds the reference to a method.

TCS Company Bangalore Interview Questions

If the condition is true, then the execution of the program will continue. If the condition is false, then the execution of the program will not stop, but an error message will be displayed. The assert command is used to check if the given condition is true or not. If the condition is false, then the execution of the program will stop. Create a list of type WebElement to store all the Link elements in it.

This rapidly develops in unmaintainable code that the team is fearful of touching when needs change, leading to out-of-date tests that evaluate the system’s legacy behavior. You cannot guarantee which browsers/platforms/devices your users will use to access your program while developing web apps. Some people may be using Google Chrome on their Android smartphones, while others may be using Firefox on their Windows desktop computers or Safari on their Macbooks. Cypress simplifies the process of developing and debugging unit tests, end-to-end tests, and integration tests. Additionally, it facilitates the creation of screenshots and recordings to aid in the reproduction of bugs.

A test automation platform is a technology or framework that enables the automated testing of software. It automates the whole process via the use of software and scripts produced by developers or testers. Regression testing is a method for ensuring that new features do not compromise existing functionality. Its purpose is to guarantee that previously written and tested functionality continues to operate correctly with the addition of new code. Automated regression testing is when a tester does regression testing automatically utilizing testing frameworks and tools. This post will cover frequent automation testing interview questions and sample responses to assist you in your preparation.

What is tuple in C#?

QA automation makes a QA team far more efficient and powerful. Ad hoc testing – This is done without preparing and writing test cases. During ad hoc testing, a QA specialist randomly tests the system’s functionality; his aim is to be creative, “break” the system and discover flaws. Manually exporting the bulk of data, crunching the numbers, and making detailed graphs is time-consuming. You can invest in a tool or automation strategy to do your task.

If you wish to embark on your journey as a test automation engineer, and add another shining star to your selenium interview, then here’s a certification course that will come in handy. In Quality Assurance, automation testing refers to running tests on the software we’re developing with the help of automation testing tools and reporting the results. Automation testing makes many time-consuming tasks that otherwise would have been done by manual testers far more efficient. The aim of data-driven automation testing is to simplify the testing process involving complex and huge data sets.

Can Captcha be automated?

This is advantageous for accessibility and usability testing since the tester can evaluate the software from the perspective of an end-user. Without human intervention, tests are conducted by a testing tool or framework. The test pyramid’s primary goal is to have several unit tests and a few comprehensive tests for the graphical user interface. Singleton design pattern in C# is a common design pattern. In this pattern, a class has just one instance in the program that gives global access to it. Or we can say that a singleton is a class that permits only one instance of itself to be made and usually gives simple access to that instance.

A test environment helps the tester develop repetitive test configurations that remain consistent with the release of new software versions. The test environment also includes the testbed, which is the data used to test the program. This data enables the tester to validate test cases that need a specific configuration. While the interviewer may ask certain task-specific questions to evaluate your eligibility for the job.

To do this, we use the Async keyword to create an asynchronous method and Await to run it without blocking our program. This is a way to share initialization code between different constructors within the same class or from a base class via inheritance in the derived class. Each of the threads within the pool is designed for a particular task, and it waits in the pool until that task type arises. Whenever a thread completes its task, it returns the pool to await future assignments to new tasks. Primarily, serialization is used to save an object’s state, allowing us to restore this later.

Asynchronous programming has become a lot more common, with the prevalence of devices which perform over-the-network service requests or database requests for many activities. C# has some excellent programming constructs which greatly ease the task of programming asynchronous methods, and a programmer who is aware of them will produce better programs. Frameworks are guidelines and not mandatory to create and execute automation scripts. Enhancing and maintaining test scripts would be easy if we created and followed a framework. Modular Testing framework is built on the concept of abstraction. In this type of framework, the tester creates scripts for all the application modules under test, and then these scripts are combined in a hierarchical order to create test cases.

The time required for manual testing is high as human resources perform all the tasks. When designed and implemented correctly, automation frameworks deliver frequent and stable automated test code. Automation replaces manual human activity with systems or devices that enhance efficiency. Automation Testing uses various software tools or scripts to perform testing tasks such as entering data, executing test steps, comparing results, etc.

TestComplete is an automated UI testing tool for desktop applications, web, mobile, etc. It offers the flexibility to record a test case on one browser and run it QA Automation Engineer C# job on multiple browsers, thus supporting cross browsers testing. Supporting single file execution introduced with Java II, it supports projects written in C and C++.

How will you do Automation Testing on a web application login page?

Instability of the application being tested, might result in a lot of errors. It is important to choose the right Test Automation tool for specific test scenarios. Automation Testing can definitely be conducted without a Test Automation framework. https://wizardsdev.com/ Frameworks operate as suggestive guidelines and not as mandatory rules. However, if these guidelines are followed, it enhances efficiency and facilitates ease of maintenance. It is essentially a method which has the same name as the class name.