Practice 26 Facebook Software Engineer interview questions covering algorithms, system design, and coding challenges.
Question 12 of 26
How to Answer
Example Answer
Community Answers

William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
The Facebook interviewer will likely ask a series of questions regarding your process because they seek to understand the steps you generally take in scenarios such as this one. As an experienced software engineer, you should be able to easily describe the procedures you use to test and debug the application you develop. Since this is an operational question, your answer should be direct and to the point. You should anticipate follow-up questions.

William Swansen has worked in the employment assistance realm since 2007. He is an author, job search strategist, and career advisor who helps individuals worldwide and in various professions to find their ideal careers.
"Since I typically use the agile or waterfall development processes, just as you do here at Facebook, I test my application at various stages during the development process. This allows me to correct errors before they have greater implications later in the process. I use a variety of tools to test and debug the software. I also ask my peers to review my work during the development stage. Once the application is completed, I send it to the quality assurance team for final testing and debugging."
Write Your Answer
0 - Character Count
Prepare for Facebook's rigorous technical interviews with questions interviewers actually use.
Get StartedJump to Question

Written by William Swansen
26 Questions & Answers • Facebook

By William

By William