Computer Science Interview Preparation Guide
Download PDF

77 Computer Science Questions and Answers:

1 :: How would your boss and co-workers describe you?

First of all, be honest (remember, if you get this job, the hiring manager will be calling your former bosses and co-workers!). Then, try to pull out strengths and traits you haven't discussed in other aspects of the interview In Computer Science, such as your strong work ethic or your willingness to pitch in on other projects when needed.

2 :: What position do you prefer on a team working on a project?

Do not claim to be comfortable with a specific role if you in are in fact not comfortable with it. However, if you have no problem working in certain roles or situations, be sure to discuss this with the interviewer.

3 :: What is your greatest strength In Computer Science?

This is your time to shine. Just remember the interviewer is looking for work related strengths In Computer Science. Mention a number of them such as being a good motivator, problem solver, performing well under pressure, being loyal, having a positive attitude, eager to learn, taking initiative, and attention to detail. Whichever you go for, be prepared to give examples that illustrate this particular skill.

4 :: Why are you interested in working In Computer Science for [insert company name here]?

Bad Answer: They don't have a good reason, or provide a generic answer, "I think it represents a great opportunity."

Good answer: One that shows they've done research on the company, and are truly excited about specific things they can do at the job. This not only shows enthusiasm for the work and basic preparation skills, gives you clues about the cultural fit.

5 :: Do you ever take work home with you?

Here are two great sample answers that might help get you started:

☛ I am an extremely organized person, so I tend to be able to get my work done at work. However, if the need arose I would not be against taking work home. I try not to make it a habit, since I do value my free time. I do realize though that the work we do is important, and sometimes you have to do what needs to be done.
☛ I do not shy away from taking work home with me. I know that meeting deadlines and doing outstanding work sometimes means taking a bit of it home. I do not have a problem doing that when the need arises.
☛ Make sure to give an honest answer. Lying about taking work home may turn out badly for you if it is required and you do not do it.

6 :: What do you see yourself doing within the first 30 days of this job?

Typically the first 30 days are designed for you to learn as much as possible In Computer Science. Work hard to get to know your teammates, how they work together, and how you can make the biggest impact.

7 :: Tell me about a decision you made recently and how you reached it In Computer Science?

The key is to show that you put a lot of thought (weighing out the pros and cons) but were able to be decisive. Be sure to explain your logic in arriving at the decision.

8 :: What can you offer us that someone else can not?

Bad Answer: Going negative - if the candidate starts trash talking other candidates, it's a sure sign of a bad attitude. Also, if they can't provide a solid answer, it may show that they lack thorough knowledge of the skills the job requires, and an understanding of where they fit in.

Good answer: The candidate can name specific skills, abilities or understandings they have that apply directly to the job that other candidates are unlikely to have, or are in short supply.

9 :: Give me an example of a time when you set a goal and were able to meet or achieve it?

Show that you set great goals and the process and steps you took to achieve it. Details really matter here.

10 :: What critical component of this position In Computer Science makes the work challenging?

Heading information: This should include job title, pay grade or range, reporting relationship (by position, not individual), hours or shifts, and the likelihood of overtime or weekend work.
Summary objective of the job: List the general responsibilities and descriptions of key tasks and their purpose, relationships with customers, coworkers, and others, and the results expected of incumbent employees.
Qualifications: State the education, experience, training, and technical skills necessary for entry into this job.
Special demands: This should include any extraordinary conditions applicable to the job In Computer Science (for example, heavy lifting, exposure to temperature extremes, prolonged standing, or travel).
Job duties and responsibilities: Only two features of job responsibility are important: identifying tasks that comprise about 90 to 95 percent of the work done and listing tasks in order of the time consumed (or, sometimes, in order of importance).

11 :: Would you like doing repetitive work?

Why not, I am not only doing a repetitive work but also earning but also getting a good salary by the company In Computer Science. And second thing is that nothing is interesting in the life till we are not interested.

12 :: Have you ever been caught stealing, or better yet, have you ever stole anything?

I guess everyone takes a pen or paper or little things like that. But other than that, NO. I have never stole from my employers or better yet In Computer Science, from anyone.

13 :: What five words would be describe you as Computer Science?

The hiring manager requests this of you because she wants to know more about your individual personality. This list can reveal a lot to her about who you are and how you might fit into the workplace. Your answer also gives the manager an indication of your self-perception, which is a good indicator of the type of employee you will be.

14 :: Are you willing to work overtime or odd hours?

Be completely honest. You don't want to lie to get the job if you're not going to work the hours required.

15 :: Can you describe your ideal boss/supervisor?

During the interview In Computer Science process employers will want to find out how you respond to supervision. They want to know whether you have any problems with authority, If you can work well as part of a group (see previous question) and if you take instructions well etc.
Never ever ever, criticize a past supervisor or boss. This is a red flag for airlines and your prospective employer will likely assume you are a difficult employee, unable to work in a team or take intruction and side with your former employer.

16 :: If you were given more initiatives than you could handle, what would you do?

First prioritize the important activities that impact the business most. Then discuss the issue of having too many initiatives with the boss so that it can be offloaded. Work harder to get the initiatives done.

17 :: What's the difference between good and exceptionally great?

Being good is getting the job done as promised In Computer Science. Being great is delivering the work in an exceptional way that completely exceeds expectations.

18 :: Do you think you are overqualified for this position In Computer Science?

No matter your previous job experience or educational background, be sure to tell the interviewer you have the knowledge and skills to successfully execute the job responsibilities.

19 :: What motivates you?

I've always been motivated by the challenge – in my last role, I was responsible for training our new recruits and having a 100% success rate in passing scores. I know that this job is very fast-paced and I'm more than up for the challenge. In fact, I thrive on it.

20 :: Why do you want to leave your current company In Computer Science?

Bad Answer: Complaining about or blaming their former job, boss or colleagues. Also, having no good reason.

Good answer: One that focuses on the positives about why the job they're applying for offers them better learning or career opportunities, chances for advancement, aligns more closely to their long term goals, or is a better fit for them.

21 :: Where do you see your career in five years In Computer Science?

I would like to retire from this company. I would like to make a difference in the company whether in the company or any other position or area of the company In Computer Science.

22 :: Tell me about yourself?

There are some questions that your potential employer aren’t allowed to ask (but trust me, they probably want to). For instance, they shouldn’t really ask about your family or how far away you live from your potential place of employment. If you can find a way to answer these questions anyway (with the answers they want to hear), that will give them a little added info to help them make the (right) decision!

23 :: How do you think you might fit this position In Computer Science?

An important part of research before the interview is what the company does and how the job role relates to that. This includes the company philosophy and working methods. Questions such as this seek to find out how a candidate will fit into the organisation In Computer Science. Answer positively; including practical examples of how you anticipate you would perform in the new role.

24 :: Are you able to relocate if required?

Be completely honest and thoughtful with this one. You don't want to wake up one to find out that you're moving to a new city or state and it may be a major factor in your eligibility for employment. But again, if you don't want to move then the job probably isn't for you.

25 :: Tell me about a time you had to fire a friend?

Hopefully you've never had to do this, but if you did, talk about how hard it was personally to fire anyone but that you did it objectively.

26 :: How well do you multi-task?

Multi-tasking is an important part of most jobs. You want to show that you're good at it but not overwhelmed with it. So discuss just a few things you can multi-task well on - for example: "I'm good at multi tasking between work email and working on projects In Computer Science and the reason it because I'm good at prioritizing my work emails.

27 :: Have you ever been fired and if yes, why?

Answer this as positively as possible and try to avoid disparaging the company you had previously worked for. The key is to accept the fact that yes, you were fired, but you've learned from the mistakes that got you there and you're better now because of it. If you haven't been fired, well, then this question's a piece of cake isn't it?

28 :: How meticulous are you with details?

Being detailed is important for many types of job roles. Typically you want to highlight how you've done that in previous roles. Example: "Being meticulous is important to me. In my last job, I had to count the money in the register as a cashier to make sure it matched to the receipts down to the last penny." This was to ensure there wasn't any "wrongdoing" at the company by any of the cashiers and I was always accurate in my reports.

29 :: Do you work better on a team, with just one partner, or alone?

Ideally you can handle all three well, but you may have a personal preference for one or a few. The key is to make sure you understand what the job is looking for and to pair your answer with that (assuming it's true)

30 :: What are your salary requirements In Computer Science?

The #1 rule of answering this question is doing your research on what you should be paid by using site like Global Guideline. You’ll likely come up with a range, and we recommend stating the highest number in that range that applies, based on your experience, education, and skills. Then, make sure the hiring manager knows that you're flexible. You're communicating that you know your skills are valuable, but that you want the job and are willing to negotiate.