Google HackerRank assessment interview

Round 2 of 8 · 9 questions reported

See the whole loop
Length
90 min
Format
Two problems on HackerRank
AI use
Some early-career assessments enable the built-in assistant; others forbid AI. The invitation says which.
Heads-up
Mostly early-career; often skipped for senior or referred candidates.

Questions Google asks in this round 9

  • Work style and situational judgment assessmentBehavioralSome online assessments include a part with no code at all. You read short workplace scenarios and rate or rank possible responses, then choose between pairs of statements about…
    Last asked Sep 2026
  • Checksums, feature rollouts and dependency debuggingCodingAn online assessment in which some tasks allow an AI assistant. Reported tasks: compute checksums over input data, evaluate feature-rollout rules to decide which users get a…
    Last asked Apr 2026
  • Largest group of two-digit numbers that share digitsCodingYou get a list of two-digit numbers. Two numbers are linked when they share a digit, and links carry over (if a shares with b and b with c, all three are in one group). Return the…
    Last asked Dec 2025
  • Collect coins with tokens that move three steps rightCodingA one-row board is a string of . (empty), T (a token) and C (a coin). A move takes any token exactly three cells to the right, onto a cell no token occupies; landing on a coin…
    Last asked Dec 2025
  • Consolidate on-call rotation segmentsCodingAn on-call schedule is a list of segments, each naming a person and a start and end time. Merge the segments that belong to the same person and touch or overlap, and return the…
    Last asked May 2026
  • Largest subset of two-digit numbers sharing a digitCodingAn array holds only two-digit integers (10 to 99). Choose as many elements as you can such that every chosen number contains at least one common digit. Return the count; for 52…
    Last asked Feb 2026
  • Most coins collected by tokens that jump three cellsCodingA one-player board game: a string of N positions, each empty (.), holding one of the player's tokens (T) or holding a coin (C). The player may have several tokens, and a token…
    Last asked Feb 2026
  • Order feature activations by their dependenciesCodingFeatures must be turned on in an order that respects their dependencies (a feature can only be activated after the features it depends on). Given the features and dependencies…
    Last asked Jan 2026
  • Many timers on top of one underlying timerCodingThe system offers a single timer: setting it replaces any earlier setting, and it calls a handler when it expires. Build a class that supports many independent timers on top of…
    Last asked Dec 2025