Anyscale technical phone screen interview

Round 3 of 5 · 3 questions reported

See the whole loop
Format
One coding problem, live
Heads-up
Reported 2024 to 2026: text justification (several times), and a durable key-value store that appends each write to a file as JSON before acknowledging it, with tests run live. Interviewers may ask whether you have used Ray.

Questions Anyscale asks in this round 3

  • Crash-safe on-disk key-value storeCodingLockedBuild a key-value store that keeps its data in files on the local disk and survives a crash at any moment: after a restart it must come back with every write it acknowledged, and…
    Possibly retired
  • Redundant connection in a directed graphCodingLockedA rooted tree on nodes 1..n had exactly one extra directed edge added. You get the resulting n edges as [parent, child] pairs.
    Last asked Aug 2026