Stage 1: Curious Runner
Warm learners up for full mock interviews by practicing short, timed Q&A sessions. Build stamina, confidence, and adaptability to handle both technical and behavioral questions under pressure.
Hackbook Notebook
- Mock Interview Basics: Simulate real interview conditions with mixed questions.
- Time Management: Keep answers concise (60–120 seconds).
- Balance: Switch smoothly between technical and behavioral answers.
- Mindset: Treat practice like the real thing — focus, clarity, confidence.
Hands‑On Practice
- Answer 5 technical Linux questions in sequence, timed at 90 seconds each.
- Answer 5 behavioral questions back‑to‑back, focusing on STAR structure.
- Practice switching between technical and behavioral answers without hesitation.
- Record and review for clarity, pacing, and confidence.
Interview Question Bank
Technical (Quick Fire)
- Q1. How do you check disk usage in Linux?
A1.df -hfor overall usage,du -shfor directory size. - Q2. How do you restart and enable a service?
A2.systemctl restart <service>andsystemctl enable <service>. - Q3. How do you find which process is using a port?
A3.lsof -i :<port>ornetstat -tulnp. - Q4. How do you check memory usage?
A4.free -hortop/htop. - Q5. How do you search for a string inside files?
A5.grep -r "string" /path. - Q6. How do you check system logs?
A6.journalctl -u <service>or/var/log/syslog. - Q7. How do you schedule a job in Linux?
A7. Usecrontab -ewith proper syntax. - Q8. How do you check running processes?
A8.ps auxortop.
Behavioral (Quick Fire)
- Q9. Tell me about a time you solved a problem under pressure.
A9. STAR example: Production outage → fixed config → restored service in 10 minutes. - Q10. Describe a time you worked with a difficult teammate.
A10. “I listened to their concerns, clarified misunderstandings, and focused on shared goals.” - Q11. Give an example of when you showed leadership.
A11. “I led a small team to automate deployments, assigning tasks clearly and ensuring everyone contributed.” - Q12. Tell me about a time you improved a process.
A12. “I implemented log rotation, reducing manual cleanup and preventing recurring disk space issues.” - Q13. Describe a time you learned from failure.
A13. “I misconfigured a firewall rule, documented the mistake, corrected it, and improved my checklist.” - Q14. Tell me about a time you adapted quickly to change.
A14. “When our team switched to Docker, I learned it hands‑on and helped teammates adapt.” - Q15. How do you handle conflicts in a team?
A15. “I listen actively, clarify misunderstandings, and focus on shared goals.” - Q16. Tell me about a time you balanced multiple responsibilities.
A16. “I managed coursework and freelance projects by scheduling tasks and communicating progress clearly.”
Cheatsheet (Quick Notes)
- Technical:
df,du,systemctl,lsof,grep,crontab,journalctl. - Behavioral: STAR method, concise answers, focus on results.
- Time Management: 60–120 seconds per answer.
- Mindset: Treat practice as real interview simulation.

Updated on Dec 21, 2025