What if you don't know the answer to an interview question on Reddit?

Free Coding Questions Catalog
Boost your coding skills with our essential coding questions catalog. Take a step towards a better tech career now!

Facing a question during an interview that you don’t know the answer to can be unsettling. However, it’s a common scenario, and how you handle it can significantly impact the interviewer's perception of you. Reddit users, particularly those active in subreddits like r/cscareerquestions and r/jobs, frequently share their experiences and strategies for managing such situations. Drawing from these discussions, here’s a comprehensive guide on what to do if you encounter a question you don’t know the answer to during an interview:

1. Stay Calm and Composed

Why It Matters:

  • Maintaining your composure demonstrates professionalism and emotional intelligence.
  • Panicking can cloud your judgment and hinder your ability to respond effectively.

How to Do It:

  • Take a deep breath before responding.
  • Remind yourself that it's okay not to know everything; no candidate has all the answers.

2. Acknowledge the Gap Honestly

Why It Matters:

  • Honesty builds trust with the interviewer.
  • Attempting to bluff can lead to mistakes and further diminish your credibility.

How to Do It:

  • Use phrases like:
    • "I haven't encountered that before, but I'm eager to learn more about it."
    • "That's a great question. I don't have experience with that specific topic, but I can tell you how I would approach finding a solution."

Example:

"I haven't worked directly with Kubernetes, but I understand the basics of container orchestration and am confident I can quickly get up to speed."

3. Demonstrate Problem-Solving Skills

Why It Matters:

  • Employers value your ability to approach and solve unfamiliar problems.
  • Showcasing your thought process can be more impressive than knowing the exact answer.

How to Do It:

  • Break Down the Problem: Explain how you would tackle the question logically.
  • Relate to Similar Knowledge: Connect the unknown topic to something you are familiar with.
  • Outline Steps: Describe the steps you would take to find the answer or solve the problem.

Example:

"While I'm not familiar with the specific algorithm you're asking about, I would start by understanding its requirements and constraints. Then, I'd research existing solutions, perhaps looking into similar algorithms, and experiment with implementing a basic version to see how it performs."

4. Express Willingness to Learn

Why It Matters:

  • Shows that you have a growth mindset and are proactive about skill development.
  • Indicates adaptability, a highly sought-after trait in many roles.

How to Do It:

  • Commit to Learning: Mention how you would go about acquiring the necessary knowledge.
  • Reference Past Learning Experiences: Highlight instances where you successfully learned something new on the job.

Example:

"Although I haven't used that specific tool before, I'm very comfortable picking up new technologies quickly. In my last role, I had to learn a new programming language within a short timeframe, and I was able to become proficient in just a few weeks."

5. Pivot to Relevant Strengths

Why It Matters:

  • Redirects the focus to areas where you excel, reinforcing your suitability for the role.
  • Prevents the conversation from dwelling solely on your gaps.

How to Do It:

  • Highlight Related Skills: Connect the question to your strengths or relevant experiences.
  • Provide Examples: Share specific instances where your skills have contributed to successful outcomes.

Example:

"While I haven't worked with that specific database system, I have extensive experience with SQL and NoSQL databases. For instance, in my previous project, I optimized database queries to improve performance by 30%, which is a skill I believe would be transferable to managing and optimizing other database systems."

6. Ask Clarifying Questions

Why It Matters:

  • Shows your engagement and desire to understand the question fully.
  • May help you uncover aspects of the question you are familiar with, allowing you to provide a partial answer.

How to Do It:

  • Seek Specifics: Ask for more details to narrow down the scope.
  • Clarify Requirements: Ensure you understand what the interviewer is seeking in an answer.

Example:

"Could you provide a bit more context or specify which aspect of that topic you'd like me to focus on? That way, I can give a more accurate response."

7. Follow Up Post-Interview

Why It Matters:

  • Demonstrates professionalism and continued interest in the role.
  • Provides an opportunity to address any unanswered questions or elaborate on your approach.

How to Do It:

  • Send a Thank-You Email: Mention the question you didn't know and briefly outline how you would approach learning it.
  • Express Enthusiasm: Reiterate your interest in the position and how your skills align with the role.

Example:

"Thank you for the opportunity to interview for the [Job Title] position. I appreciated our discussion on [specific topic]. While I wasn't familiar with [specific question], I've already started exploring it and am excited about the potential to apply it in this role."

8. Learn from the Experience

Why It Matters:

  • Turning the situation into a learning opportunity can enhance your future interview performance.
  • Helps you identify areas for skill development.

How to Do It:

  • Research the Question: Understand the topic you were unfamiliar with and learn about it.
  • Practice Similar Questions: Use interview preparation platforms to tackle related problems.
  • Seek Feedback: If possible, ask the interviewer for feedback on how you handled the situation.

Conclusion

Encountering a question you don't know the answer to in an interview is a common experience, and how you handle it can significantly influence the interviewer's impression of you. By staying calm, being honest, demonstrating your problem-solving abilities, and expressing a willingness to learn, you can turn a challenging moment into an opportunity to showcase your strengths and adaptability.

Key Takeaways:

  • Stay Calm and Honest: Acknowledge when you don't know something without panicking.
  • Demonstrate Problem-Solving: Show how you approach unfamiliar problems logically.
  • Express Willingness to Learn: Highlight your ability to acquire new skills quickly.
  • Pivot to Strengths: Redirect the conversation to areas where you excel.
  • Follow Up: Use post-interview communication to reinforce your strengths and address any gaps.

By adopting these strategies, you can navigate unknown questions with confidence and leave a positive, lasting impression on your potential employer.

TAGS
Coding Interview
System Design Interview
CONTRIBUTOR
Design Gurus Team

GET YOUR FREE

Coding Questions Catalog

Design Gurus Newsletter - Latest from our Blog
Boost your coding skills with our essential coding questions catalog.
Take a step towards a better tech career now!
Explore Answers
What are your biggest challenges in your career?
Why is Palantir struggling?
What does Amazon use for coding?
Related Courses
Image
Grokking the Coding Interview: Patterns for Coding Questions
Grokking the Coding Interview Patterns in Java, Python, JS, C++, C#, and Go. The most comprehensive course with 476 Lessons.
Image
Grokking Data Structures & Algorithms for Coding Interviews
Unlock Coding Interview Success: Dive Deep into Data Structures and Algorithms.
Image
Grokking Advanced Coding Patterns for Interviews
Master advanced coding patterns for interviews: Unlock the key to acing MAANG-level coding questions.
Image
One-Stop Portal For Tech Interviews.
Copyright © 2024 Designgurus, Inc. All rights reserved.