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04 Jan, 2025

Most Frequently asked Interview Questions of unit-testing(2024)

Unit testing is a software testing technique where individual units or components of a software application are tested in isolation. A unit in this context refers to the smallest testable part of the application, typically a single function or method. The goal of unit testing is to verify that each unit of the software performs as expected, independently of the rest of the system.

04 Jan, 2025

Most Frequently asked Interview Questions of unit-testing

Let's walk through writing a simple unit test in Python using the built-in `unittest` framework. Python's `unittest` is based on the xUnit pattern, which is widely adopted in other languages and frameworks (e.g., JUnit in Java, NUnit in C#). It provides a structured way to write and organize tests.

04 Jan, 2025

Most Frequently asked unit-testing Interview Questions (2024)

In unit testing, both stubs and mocks are used to replace dependencies of the unit under test with controlled, simplified versions that allow for isolated testing. However, there are key differences between these two concepts in terms of their purpose, usage, and behavior.

04 Jan, 2025

Most Frequently asked unit-testing Interview Questions and Answers

A flaky test is a test that produces inconsistent or unpredictable results, passing sometimes and failing other times, even when no changes have been made to the code being tested. Flaky tests can undermine the reliability of your test suite and make it difficult to trust the results of your automated tests. They introduce noise into your testing process and can lead to false positives (when the test passes unexpectedly) or false negatives (when the test fails unexpectedly).

04 Jan, 2025

Most Frequently asked unit-testing Interview Questions

Unit testing and functional testing are both essential types of software testing, but they serve different purposes and focus on different aspects of the system. Below is a breakdown of the differences:

24 Dec, 2024

Asana Digital Frontend Developer Interview Questions

The interview process for a Digital Frontend Developer position at Asana typically follows a well-structured flow designed to assess both technical proficiency and cultural fit. Below is a detailed walkthrough based on recent candidates' experiences and commonly shared interview practices.

24 Dec, 2024

GitHub Software Engineer Interview Questions

If you’re preparing for an interview for the Software Engineer role at GitHub, it’s important to be ready for a process that tests both your technical skills and how well you align with the company’s culture. Having gone through the process myself, I’ve put together a comprehensive guide on what to expect, the types of questions asked, and how to approach each stage of the interview.

22 Dec, 2024

Capital one Lead Software Engineer, Full Stack Interview Questions

If you're preparing for the Lead Software Engineer, Full Stack position at Capital One, you’re in for a comprehensive and multi-layered interview process. Based on my experience interviewing for this role, here's a detailed breakdown of the interview flow, the types of questions asked, and tips for your preparation. This will give you a solid understanding of what to expect and how to prepare effectively.

22 Dec, 2024

Capital one Senior Software Engineer (Backend) Interview Questions

If you're preparing for the Senior Software Engineer (Backend) position at Capital One, you're entering a highly competitive and technically demanding interview process. As someone who has gone through this process, I’ll share a detailed breakdown of what you can expect, the types of questions you might face, and how to prepare effectively. This role focuses on your ability to design, develop, and optimize scalable backend systems, so be prepared to showcase your technical depth, problem-solving skills, and experience working with complex systems.

22 Dec, 2024

Capital one Senior Software Engineer, Full Stack Interview Questions

If you're preparing for the Senior Software Engineer, Full Stack position at Capital One, you're entering an interview process that will evaluate both your backend and frontend development skills, as well as your ability to collaborate across teams, design scalable systems, and solve complex technical problems. Based on my experience interviewing for this role, here's a comprehensive breakdown of the interview process, common questions you can expect, and tips for preparation.

18 Dec, 2024

Spotify Backend Engineer, Commerce Platform Interview Questions and Answers

I recently interviewed for the Backend Engineer, Commerce Platform position at Spotify, and here’s a comprehensive overview of the interview process, key skills they’re looking for, and tips for preparation. This role focuses on building scalable backend services and data pipelines within Spotify's Commerce Platform, which powers end-to-end merchandising, order management, and purchase flows.

18 Dec, 2024

Spotify Backend Engineer, Podcast Interview Questions and Answers

I recently interviewed for the Backend Engineer, Podcast role at Spotify, and here’s a comprehensive overview of the process, including key interview stages, examples of questions, and tips for preparation. This role focuses on backend challenges within Spotify’s podcast ecosystem, where the goal is to build and maintain tools for podcast creators, allowing them to host, distribute, and monetize content effectively.

15 Dec, 2024

Mastercard Lead Software Engineer Interview Experience Share

As someone who has interviewed for the Lead Software Engineer role at Mastercard, I can share a comprehensive overview of the interview process, the types of questions asked, and how to best prepare for this challenging but rewarding role.

15 Dec, 2024

Mastercard Manager, Software Engineering Interview Experience Share

As someone who has interviewed for the Manager, Software Engineering position at Mastercard, I’d like to provide you with a detailed and comprehensive breakdown of the interview process, typical questions, and preparation tips. This position requires a combination of deep technical expertise, leadership capabilities, and strategic thinking to manage engineering teams and deliver innovative software solutions at scale. Below is an overview of my interview experience.

15 Dec, 2024

Mastercard Senior JavaScript Engineer Interview Experience Share

As someone who has interviewed for the Senior JavaScript Engineer position at Mastercard, I can share a comprehensive overview of the interview process, typical questions, and preparation strategies for this position. The role focuses on JavaScript development, web technologies, and building scalable, high-performance web applications. Here’s a detailed breakdown based on my experience.

15 Dec, 2024

Mastercard Senior Software Engineer (Java Full Stack Developer with experience in designing, developing, coding) Interview Experience Share

As someone who has interviewed for the Senior Software Engineer (Java Full Stack Developer) position at Mastercard, I can share a detailed and comprehensive overview of the interview process, including the types of questions asked, the key areas of focus, and how to best prepare for this role. This position involves a combination of front-end and back-end development, with a strong emphasis on Java technologies and full-stack development. Below is a breakdown of my interview experience for this role at Mastercard.

15 Dec, 2024

Mastercard Senior Software Engineer Interview Experience Share

As someone who has interviewed for the Senior Software Engineer (Java Full Stack Developer) position at Mastercard, I can provide a detailed breakdown of the interview process, common questions, and tips for preparing for this role. This position involves working on complex, high-performance systems, and you’ll need to demonstrate both technical proficiency and strong problem-solving skills across different engineering domains. Below is a comprehensive guide based on my interview experience for this position.

15 Dec, 2024

Mastercard Senior Software Engineer, Priceless Platform, Pune, India Interview Experience Share

As someone who has interviewed for the Senior Software Engineer, Priceless Platform position at Mastercard in Pune, India, I can provide a detailed and comprehensive breakdown of the interview process, typical questions asked, and useful strategies for preparing for this role. This position is focused on working with Mastercard’s Priceless Platform, which powers global digital experiences, loyalty programs, and related services. It involves a combination of back-end development, system architecture, and innovation.