Workday, Inc. Mock Interview
Practice 34 Workday interview questions covering enterprise software, product strategy, and customer success.
Question 27 of 34
What is your favorite data structure and why?
Why the Interviewer Asks This Question
Experienced
General
How to Answer
Entry Level
What You Need to Know
Community Answers
Rachelle Enns is an interview coach and job search expert. She works with candidates to perform their best in employment, medical, and post-secondary admission interviews.
Data structures interview questions are an essential part of any programming interview, mainly for Data Science and Java-based role. Big tech companies often ask questions about algorithms and data structures to check your problem-solving abilities. There may be no right or wrong answer, but the interviewer is interested in knowing which data structure is your favorite. Chances are, you are best versed in the structure you choose, giving the interviewer an idea of your experience and skill level.
Rachelle Enns is an interview coach and job search expert. She works with candidates to perform their best in employment, medical, and post-secondary admission interviews.
"I would say that search trees are my favorite data structure for a few reasons. First, it is easy to determine structure relationships within the data. Second, they provide an efficient way of inserting and searching data."
Rachelle Enns is an interview coach and job search expert. She works with candidates to perform their best in employment, medical, and post-secondary admission interviews.
"I believe data needs to be flexible, which is why I prefer search trees. However, I am comfortable using many data structures and algorithms."
Sue is a Recruiter and Talent Sourcer with over 13 years of experience sourcing and interviewing candidates for a variety of roles and industries, including Architecture, Engineering, Construction, Manufacturing, Supply Chain, Financial, e-Commerce. She
Having a thorough understanding and deep knowledge of data structures and algorithms will serve as a benefit for you to stand out from other candidates. Prepare yourself before the interview by learning Data Structures and Algorithms Concepts. It's a core area that you need to practice to ace during the interview. Discuss the data structure, information about it, a situation when you used it, and why it is a good choice for solving problems.
Kevin Downey has an extensive background in business management, recruiting, branding and marketing. He's volunteered his career coaching services at job fairs, lecturing on interview techniques and crafting winning resumes and cover letters.
"I don't play favorites. I love them all the same. I am adaptable and am always grateful to be doing the work I enjoy doing, whatever that next challenge may be."
Kevin Downey has an extensive background in business management, recruiting, branding and marketing. He's volunteered his career coaching services at job fairs, lecturing on interview techniques and crafting winning resumes and cover letters.
Under a blog on their website titled, 'Why Workday Is Different by Design, and Why It Matters,' they state, "Workday uses a relational database to store all metadata and all application data. To optimize application performance, Workday keeps all application metadata and most application data in memory." So before your interview, thoroughly research everything about the company to answer as many of your questions prior your interview. If you want to join their culture, you want to get a head start on being 'one of them.'
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Anonymous Answer
Array's
Lauren's Feedback
Be sure to answer both parts of this question. See a sample response below.
Array's is my favorite data structure because it is user-friendly, and has the capability and functionality I desire when working on large projects.
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