+1Hardware design verification fundamentalsCodingDiscuss and sketch verification for common hardware blocks: a FIFO, a round-robin arbiter and a valid/ready handshake. Cover scoreboards and reference models, constrained random…
Last asked Sep 2026
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Root-cause a Wi-Fi chip that stops after 30 minutesCodingA Wi-Fi chip runs tests and stops sending signal after about 30 minutes. Explain how you would find the root cause. Interviewers are looking for a methodical investigation that…Last asked Mar 2026- CPU performance and memory system fundamentalsCodingAnswer computer architecture questions: how out-of-order execution works and what limits it, cache organization (associativity, replacement, write policies, coherence), and how…Last asked Feb 2026
- Clock domain crossing synchronizers and RTL lintCodingHardware design questions: when to use each kind of clock-domain-crossing synchronizer (a two-flop synchronizer, edge detection, an asynchronous FIFO, a request and acknowledge…Last asked Dec 2025
- Signals crossing power and clock domains in an SoCSystem designIn a system-on-chip with several power domains and clock domains, explain how signals safely cross between them: synchronizers for single bits, handshakes or asynchronous FIFOs…Last asked Sep 2025