Google Interview Question Bank
Google's loop runs on hiring-committee arbitration, with a separate team-match phase deciding whether HC approval turns into an offer. Coding bars are remarkably consistent across teams; leveling rigor and behavioral depth drive most of the L3–L6 differentiation.
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practice in the online judgeLongest Consecutive Same-Color Line in a GridRemove at Most One Blocker to Minimize Signal Completion TimeMinimum Time for Signals to Reach All TargetsDetect Duplicates Within a Sliding WindowNext-Word Predictor from Training DataShortest Path in a Graph with Broken NodesCalculate Total Size of a File System EntityEmployee Shift Coverage TimelineMaximize the Sum of Two Endpoint ValuesEarliest Time When All Entities Become ConnectedNumber of Islands with Diagonal ConnectivityDesign a Locker Allocation SystemDesign a Locker Allocation SystemCount Paths Matching Every Prefix in a Labeled TreeMinimum Racks for Two-Resource Server PackingImplement a Python Tee IteratorHighway Toll Calculation from Checkpoint LogsCheck Whether an Interval Conflicts with Any Existing IntervalMinimum Cars for Rental ReservationsWeighted Sum from a Nested List StringNested List Weighted SumUnion of Two Sorted Disjoint Interval ListsMaximum Equal-Length Wood PiecesRecursive Variable Substitution with Cycle DetectionTournament Champion ProbabilityGenerate Target Expressions with Addition and MultiplicationBinary Tree Level Order TraversalEarliest Time When All People Become ConnectedPartition Numbers by Distinct FrequenciesAssign Car Rental Orders to Cars