Optiver SRE interviews focus on reliability engineering, incident management, capacity planning, monitoring, and balancing system stability with feature velocity.
Category: String coding problemYou are given a chronologically sorted list of stock transactions. Each transaction is a list of strings in the format `[<timestamp>, <type>,...Input: Array of strings Output: Computed result
codingHardVerified Question#2
2. Plane Cargo Allocator
Category: Algorithm coding problemA shipping terminal receives orders and must route cargo to available docks. Each dock has a fixed dispatch time and a remaining load capacity. An...Input: List Output: Computed result
codingHardVerified Question#3
3. [CodeSignal] Fibonacci Storage System
Category: Graph coding problemA research facility stores artifacts in underground vaults. Each vault has multiple tiers, indexed from 0 (deepest) upward. The capacity of each tier...Input: Graph (nodes and edges) Output: Computed result
codingHardVerified Question#4
4. [CodeSignal] Fixed Price Purchase Optimizer
Category: Algorithm coding problemA procurement team must purchase n identical components one at a time. For each component, the quoted market price is drawn independently and...Input: Given input Output: Integer
codingMediumVerified Question#5
5. [CodeSignal] Portfolio Path Counter
Category: Algorithm coding problemA warehouse manager starts with initial units of inventory. In one operation, the manager can either restock one unit (increase inventory by 1) or...Input: Number(s) Output: Integer