Start with the one thing Cisco says plainly: the process varies by team and role. There is no single Cisco interview. What is consistent across candidate reports is the shape, a recruiter screen, an assessment, technical phone screens, then a loop, so this page walks that reported spine while labeling what Cisco officially states versus what candidates and prep sites commonly report.
Read the provenance label on each stage. Where Cisco publishes something, its application-to-recruiter framing, its Webex-or-phone-or-in-person rule, its 7 to 10 day first response, this page marks it officially stated. Where the detail comes from candidate reports and prep sites, the HackerRank platform, the round counts, the end-to-end timeline, it is marked commonly reported and should be treated as directional, not guaranteed.
The single most useful distinction is the track. The loop splits hard between a software path and a hardware or ASIC path, and the two share almost no preparation. Get that right first, then prepare the Cisco-specific fundamentals underneath it: networking and CS basics that surface even in software loops, or signal and power integrity and design-for-test on the hardware side.