Facebook Java Developer Mock Interview

Practice 20 Facebook Java Developer interview questions covering system design, scalability, and backend engineering.

Question 8 of 20

Can you discuss what a static import is and what the pitfalls of using this are?

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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.

This technical question asks you to first define the concept and then describe some features of its use. This is a common format for technical questions that a Facebook interviewer will ask you. When answering a question during an interview, you should anticipate follow-up questions. These indicate that the interviewer needs additional information or has a strong interest in the topic they are asking about. It may also be an indicator that the topic is important to the operations of the organization.

William Swansen

"Static import is the process of importing the class and the method variable with the class name from another class. This makes the class available. The pitfall of using this methodology is that it may cause confusion if it is overused and thereby trigger the program to malfunction. While I've never encountered this when using Facebook or some of the applications developed for it, I have seen the problem occur in other applications."

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