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Preptima

QA Automation / SDET Interview Prep & Rubrics

Automation framework design, tool depth, the SDET coding round, and CI integration.

The loop, in order

  1. QA & Testing36 questions · 13 topicsThe full QA spectrum kept deliberately separate: manual craft, automation engineering, and performance testing are different interviews with different rubrics.
  2. Data Structures & Algorithms57 questions · 16 topicsDSA interview questions organised by tested pattern: arrays, hashing, rotated arrays, dynamic programming, graphs, heaps and sliding windows, so you learn transferable coding-round techniques instead of memorising puzzles.
  3. Backend Engineering30 questions · 7 topicsLanguage-agnostic service engineering: the protocols, boundaries, and failure handling that sit between a coding round and a full system design round.
  4. DevOps & Cloud37 questions · 8 topicsPlatform and infrastructure questions for DevOps, SRE, and any backend role expected to own its service in production.
  5. Behavioural & Culture Fit25 questions · 8 topicsThe round candidates most often under-prepare, treated as a skill with structure rather than small talk, including the rubric interviewers score against.
  6. HR, Screening & Offer19 questions · 6 topicsThe recruiter and HR rounds that gate the technical loop and decide your compensation, where most candidates improvise and lose money.

Latest for this track

mediumScenarioCoding

You are dropped into an unfamiliar repository with one failing business rule and an AI assistant that only gives hints. What do you do in the first ten minutes?

Debugging an unfamiliar codebase starts by running the failing test, then reading it as the rule and tracing its call path to the code that computes the wrong value. Let the size of the error narrow the cause, ask the assistant to locate and explain rather than patch, and prove the fix with a test that failed before.

Backend Scenarios5 minmid, senior