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Course contents

  • How to Use This Course
  • Reading Path
  • STA Glossary
  • STA Metrics Reference
  • STA Mastery Cheatsheet
  • Timing Paths and Checks16
  • Constraints & SDC Fundamentals20
  • Delay Graph & Path Analysis16
  • Beyond Setup and Hold16
  • Multi-Corner Multi-Mode Signoff16
  • OCV, AOCV, POCV and Variation16
  • Crosstalk and Noise16
  • ECO and Closure16
  • STA Debug Playbook16
  • STA Interview Prep26
    • STA Whiteboard Framework
    • STA Framework Drills
    • Scenario: MMMC Storm
    • Scenario: ECO Under Pressure
    • Scenario: Constraint Ghost
    • STA Interview Q&A Bank
      • Fundamentals Q&A
      • Constraints and Exceptions Q&A
      • MMMC and Variation Q&A
      • SI and ECO Q&A
      • Signoff and Debug Q&A
    • STA Interview Q&A Bank (Expanded)
  • Capstone Timing Signoff Lab4
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‹STA Interview Prep
  1. Topics
  2. Static Timing Analysis
  3. STA Interview Prep
  4. STA Interview Q&A Bank

Part 10 · Interview Prep · All levels

STA Interview Q&A Bank

Thirty core questions across fundamentals, constraints, multi-corner and variation, crosstalk and ECO, and signoff and debug, each with bad, better and strong answers.

  • 5topics
  • 5lessons

Thirty questions in five lessons. Each has the field table used throughout this section: what the interviewer is testing, a bad answer, a better one, a strong one (a 4 on the rubric), likely follow-ups, the common trap, the evidence to cite and where the course teaches it. Answers follow the Assumption, Mechanism, Trade-off, Evidence habit from the answer framework, and the strong answers carry numbers where numbers help.

Lesson

After it you can...

Fundamentals Q&A

Answer six questions on STA, setup and hold, slack, skew, CRPR and half-cycle paths.

Constraints and Exceptions Q&A

Answer six questions on exceptions, generated clocks, I/O delays and case analysis.

MMMC and Variation Q&A

Answer six questions on corners, temperature inversion, OCV methods, pruning and margins.

SI and ECO Q&A

Answer six questions on crosstalk, noise, closure order, hold limits and useful skew.

Signoff and Debug Q&A

Answer six questions on coverage, mismatches, summaries, packages and waivers.

Practise by covering the better and strong answers, speaking for two minutes, then scoring yourself against the rubric.

Check yourself How should you use the bad answers?

As recognition training: they are plausible sentences candidates really say. Learn to hear them in your own speech and replace them with mechanism.

Related topics

  • Next topic: Q&A Bank (Expanded)

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See also

  • STA Whiteboard Framework
  • STA Framework Drills
  • Scenario: MMMC Storm