IT Interview Questions: Examples, Answers and Advice

By Indeed Editorial Team

Published 1 November 2021

The Indeed Editorial Team comprises a diverse and talented team of writers, researchers and subject matter experts equipped with Indeed's data and insights to deliver useful tips to help guide your career journey.

In an interview for an IT position, you might answer questions on various topics, such as your certifications, technical knowledge and workplace theory. A hiring manager may ask these varied questions to test your overall compatibility with the company and the role. Therefore, it's important that your answers are coherent and informative, offering a comprehensive account of why you're well-suited to the job. In this article, we provide examples of IT interview questions and their answers, alongside advice on how to best conduct yourself both during and after an interview.

Common IT interview questions with sample responses

Here is a list of common IT interview questions that interviewers might ask you, alongside example answers to help you prepare for your next interview:

1. Why are you interested in this position?

When an interviewer asks this question, they may want to discover the motivations behind your application, besides monetary gain. Thus, it's advisable to present yourself as disciplined and conscientious. You may wish to research the firm's background before an interview. You can then thread this knowledge into your answer, explaining how the firm's commercial goals align with your desired career trajectory. This way, you can appear more attractive relative to other candidates, since firms often value someone willing to grow their skills.

Furthermore, you might closely analyse the job description as published on the company's website. Here you can identify useful keywords that align with your own professional skills. You might mention this correlation between your profile and the position in your answer.

**Example:** "Upon reading the listing, I immediately realised that my professional skills make me well-suited to the position of software architect offered by HK SoftCorp. For example, thanks to my previous experience as a project manager, I've become an adept communicator, able to delegate duties and offer fair feedback to my colleagues. This skill would be particularly useful when managing a team of software engineers, as this position entails.

I feel that my personal values are well-aligned with the firm's commercial vision. The recent release of the new generation smartphone operating system shows that the firm retains a creative vision. Using innovation to improve people's lives was a core reason behind my decision to enter this industry 15 years ago. Therefore, I feel that this position offers an ideal working environment for my long-term professional and personal growth."

Related: Interview Question: 'Why Do You Want to Work here?'

2. What professional certifications do you possess?

In an interview, you may use professional certifications as markers of past and potential personal growth. By discussing them at length, you can express your willingness to adapt and work hard to achieve career progression. You might then stand out against other candidates, boosting your long-term earning potential. When applying for entry-level roles, you can use certifications to balance out a lack of practical experience.

**Example:** "Soon after graduating with a computing degree, I realised that the job market for website development positions was very competitive. Therefore, I felt it my duty to try to stand out from other equally qualified candidates. To this end, I enrolled in the Professional Certificate in Stack Web Development course offered by the Hong Kong Institute of Continuing & Professional Education. Through this course, I became well-versed in the process of designing websites and mobile apps. I also plan to undertake a part-time game development course shortly."

3. What website development tools have you previously used?

Depending on the employer's preferences, you might wish to demonstrate knowledge of certain website development tools. It's important to be honest when discussing your website development experience, identifying both your areas of expertise and any weaknesses that you might rectify during your orientation. You might detail any experience using these tools in a workplace environment. This makes it easier for the interviewer to judge your suitability for the position in question. If you're applying for entry-level roles, you might instead mention any self-taught practice work you've done either alone or through a course.

Example: "At my current organisation, I have used the Sublime Text development system to construct a website for a client. I feel well-placed to adapt to the needs of HK SoftCorp thanks to my experiences at university. Here, I became proficient in JavaScript and GitHub, using these systems to complete practical elements of coursework."

4. What is the importance of data analysis?

If asked this question, you might first provide a basic overview of the duties and responsibilities of a data analyst. Next, you can discuss how this role is crucial to the commercial success of any IT business. Finally, you might mention the key skills a successful analyst possesses while referring to your own suitability.

Example: "Data analysis involves reviewing and interpreting vast swathes of information. A competent data analyst can increase a firm's profits significantly by identifying potential new markets and honing marketing campaigns towards their intended audience. To succeed in this position, it's important to pay close attention to detail and be competent in mathematics. These are both skills I possess in abundance, as demonstrated by my academic record."

5. Why is it important to be helpful at work?

When interviewers ask this question, they may want to discover whether you can fit into their existing team without causing conflict. Therefore, it's important that you offer evidence of your teamwork skills, alongside detailing the positive results your actions brought. By showing yourself to be enthusiastic about helping others, you might convince the interviewer that you're the best candidate for the job.

Example*: "Being helpful can boost colleagues' morale, making them feel comfortable by creating a caring and respectful working environment. Last year,* an intern joined my current organisation on a six-month placement programme. I also undertook an internship early in my career, and I remember finding the initial experience to be quite daunting. Therefore, I asked my manager if I could take on the responsibility of mentoring them for the first few weeks, to ensure they settled in properly. The mentoring period was a success, and the intern has since joined the firm as an entry-level software engineer."

Additional questions

Here are some additional questions a hiring manager may ask you when you apply for an IT role:'

General questions

You might answer various other questions about your personality and work motivations. Further examples include:

  • How much experience do you have of working in the IT industry?

  • What was your proudest moment working in IT?

  • What is your career plan for the next 10 years?

Related: Interview Question: What are Your Career Aspirations?

Theoretical questions

Here are some theoretical questions a hiring manager may ask you:

  • How might you resolve disputes between colleagues?

  • What are the five most important skills for this job?

  • How effective are you at working under pressure?

Technical questions

Here are three technical questions an interviewer may ask you:

  • What prior coding experience do you have?

  • How does JavaScript differ from GitHub?

  • How does 'front-end' development differ from 'back-end' development?

Tips for an IT interview

The following section lists a series of useful tips to consider before undertaking an IT interview:

Ask questions

It's important to ask questions throughout the interview, as you can then direct the conversation towards topics you're more confident speaking about. This might make it easier to build a rapport with your counterpart, and you're more likely to impress them as a result. Moreover, you might wish to ask questions about specific aspects of company activities, such as current projects, prospective colleagues and the firm's business goals. By doing so, you appear genuinely interested in learning how you might help the firm move forward, rather than someone motivated solely by monetary concerns.

Related: How to Respond in an Interview to 'Do You Have Any Questions?'

Be confident

Being confident can help you answer questions effectively. You can reflect your confidence by conducting yourself with professionalism, such as using good body language and clear communication. You might work on your posture beforehand, so you appear interested when an interviewer is speaking. By answering practice questions at home, you can ensure that your responses sound succinct and knowledgeable.

Related: Body Language Tips for a Job Interview

Follow up

It's important to send a thank-you message to an interviewer, preferably less than 24 hours after the interview. By expressing gratitude for the opportunity, you show the interviewer due respect as an authority figure. By doing this, you can prove yourself to be a gracious individual, making you more likely to secure the position. You can use this message as another opportunity to affirm your qualities as a candidate.

Please note that none of the companies mentioned in this article are affiliated with Indeed.

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