Cisco Software Engineer Interview Questions
Cisco Software Engineer interviews typically run 5 stages — HR screening, Phone interview, Technical one-on-one, Skills test, and group panel / managerial discussion — and take about 3-5 weeks, based on candidate-reported interviews on Glassdoor. Below: the exact stages, real sample questions asked, and what to prepare.
Cisco Software Engineer interview process & stages
| Stage | What happens |
|---|---|
| HR screening | Initial recruiter conversation |
| Phone interview | ~23% of candidates report a phone interview stage |
| Technical one-on-one | 21% of candidates report a one-on-one technical round |
| Skills test | 18% of candidates report a formal skills test |
| Group panel / managerial discussion | 11% group panel; managerial discussions reported for some roles |
Typical timeline: 3-5 weeks
Source: Glassdoor: Cisco Software Engineer / Software Engineer III interview reports.
Real sample Software Engineer interview questions asked at Cisco
- Implement a function to check whether a binary tree is balanced.
- Design a simple network-monitoring service that alerts on latency spikes.
- Write SQL to identify devices with repeated connectivity failures in the last 30 days.
- Tell me about a time you diagnosed a hard-to-reproduce bug in networked infrastructure.
- How do you approach writing code that has to run reliably across many hardware configurations?
FAQs
How many rounds does Cisco use for Software Engineer?
Candidates typically report HR screening followed by technical interviews, sometimes with a managerial discussion — 3-4 stages overall.
Is there a skills test?
Yes — roughly 18% of reported interviews included a formal skills test.
What technical areas does Cisco focus on?
Expect networking-adjacent system design plus standard data structures and algorithms questions.
How long does the process take?
Candidates report 3-5 weeks on average.
Is a group panel common?
Group panel interviews are reported in about 11% of processes, alongside more common one-on-one formats.
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Prep smarter, not longer
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