Akuna Capital Interview Questions
Practice 30 real Akuna Capital interview questions for 2026 — Akuna Capital interview questions to guide focused interview preparation across Coding & Algorithms, System Design, Data Manipulation (SQL/Python), and Other / Miscellaneous. This collection centers on the Software Engineer and Data Scientist tracks, and is designed around real problems from actual interviews with detailed solutions that show both correct approaches and common failure modes. Expect a heavier software-engineering emphasis: for Software Engineer roles you’ll see recurring themes like two-user communication handlers and exception flows, heap/heapify and inversion-count array problems, integer transform/min-operations puzzles, profit-over-time stock-quote computations, SQL-expression edge cases and foreign-key semantics, small React/component fixes, and hardening low-level object pools. For Data Scientist roles expect streaming and sliding-window statistics, subarray counting, BFS ordering and graph traversal for delivery sequencing, greedy/top-k optimization, and duplicate-aware minimum-swap sorting. Practice timed coding assessments, codepair sessions, and compact system-design/behavioral vignettes to mirror the real process.
"I got asked a hardcore MCM DP question and I saw it on PracHub as well. Solved that question in 5 minutes. Without PracHub I doubt I could solve it in 5 hours. Though somehow didn't get hired, perhaps I guess I solved it too fast? /s"
"Believe me i'm a student here jn US. Recently interviewed for MSFT. They asked me exact question from PracHub. I saw it the night before and ignored it cause why waste time on random sites. I legit wanna go back and redo this whole thing if I had chance. Not saying will work for everyone but there is certainly some merit to that website. And i'm gonna use it in future prep from now on like lc tagged"
"10 years of experience but never worked at a top company. PracHub's senior-level questions helped me break into FAANG at 35. Age is just a number."
"I was skeptical about the 'real questions' claim, so I put it to the test. I searched for the exact question I got grilled on at my last Meta onsite... and it was right there. Word for word."
"Got a Google recruiter call on Monday, interview on Friday. Crammed PracHub for 4 days. Passed every round. This platform is a miracle worker."
"I've used LC, Glassdoor, and random Discords. Nothing comes close to the accuracy here. The questions are actually current — that's what got me. Felt like I had a cheat sheet during the interview."
"The solution quality is insane. It covers approach, edge cases, time complexity, follow-ups. Nothing else comes close."
"Legit the only resource you need. TC went from 180k -> 350k. Just memorize the top 50 for your target company and you're golden."
"PracHub Premium for one month cost me the price of two coffees a week. It landed me a $280K+ starting offer."
"Literally just signed a $600k offer. I only had 2 weeks to prep, so I focused entirely on the company-tagged lists here. If you're targeting L5+, don't overthink it."
"Coaches and bootcamp prep courses cost around $200-300 but PracHub Premium is actually less than a Netflix subscription. And it landed me a $178K offer."
"I honestly don't know how you guys gather so many real interview questions. It's almost scary. I walked into my Amazon loop and recognized 3 out of 4 problems from your database."
"Discovered PracHub 10 days before my interview. By day 5, I stopped being nervous. By interview day, I was actually excited to show what I knew."
"I recently cleared Uber interviews (strong hire in the design round) and all the questions were present in prachub."
"The search is what sold me. I typed in a really niche DP problem I got asked last year and it actually came up, full breakdown and everything. These guys are clearly updating it constantly."
Write February Resource Usage Query
This question evaluates SQL competency in aggregation, group-level filtering, time-range handling for DATE/TIMESTAMP values, and combining results fro...
Implement a two-user communications handler
One-at-a-time Two-User Communications Handler Context Design and implement a communications handler that supports exactly one active conversation at a...
Minimum Movement Cost to Segregate Binary Digits
Minimum Movement Cost to Segregate Binary Digits Given a binary string, repeatedly move a 1 to the right across adjacent 0 characters until all zeros ...
Maximize Distinct Values with Cross-Array Swaps
Maximize Distinct Values with Cross-Array Swaps Given arrays a and b of equal length and an integer k, perform at most k swaps. Each swap chooses one ...
Identify false MySQL foreign key statement
MySQL: Which of the following statements is false? A) A column might have a foreign key reference to itself. B) MySQL supports foreign key references ...
Fix and harden an object pool
Fix and harden an object pool Refactor a Buggy C++ Object Pool Into a Correct, Thread-Safe Template Context You are given a buggy C++ object pool that...
Find minimum swaps to sort array with duplicates
Problem Given an integer array nums of length n that may contain duplicate values, you may perform swaps where you choose any two indices i and j and ...
Design user communication functions
Design user communication functions In-Memory Communication Manager Context Build a simple in-memory component that tracks which users can communicate...
Design streaming stats with sliding window
Design streaming stats with sliding window Design a data structure that ingests an integer stream and supports online queries for maximum, mean, and m...
Compute delivery order via BFS
Compute delivery order via BFS A city road network is an unweighted, undirected graph G(V, E) with a depot node s and D delivery requests located at n...
Trace code and find frequent character
Trace code and find frequent character 1) Trace a simple algorithm: Given a short loop-and-conditional pseudo-code operating over an integer array, tr...
Design communication handler and exceptions
Implement a Communication Handler with Exceptions Context You are building a single-line communication handler that can connect exactly two Caller ins...
Implement React check-in/out month dropdowns
React UI Enhancement: Check-in/Check-out Month Dropdowns Context You are working on a hotel reservation form in a React codebase. The form needs two n...
Solve sliding window, graph top-k, and greedy tasks
You have three coding tasks. Task 1 — Sliding window on strings: Given a string s and an integer k, find one longest substring of s that contains at m...
Compute max profit across dated stock quotes
You are given an unsorted list of price records for multiple stocks, each record as (date, symbol, price). Dates may be repeated across different symb...
Heapify an array into a max-heap
Given the array [6, 15, 2, 4, 3, 8, 19], apply heapify to build a max-heap using the standard in-place bottom-up method with a 0-indexed array represe...
Break a palindrome to smallest non-palindrome
Given a palindromic string s of lowercase English letters, change exactly one character to obtain a new string that is not a palindrome and is lexicog...
Implement a ring buffer
Implement a fixed-capacity circular buffer (ring buffer) supporting push, pop, peek, isEmpty, isFull, and size in O( 1) time using an array. Define an...
Solve three C++ algorithmic tasks
Solve three C++ algorithmic tasks Solve the following three C++ algorithmic tasks. For each, implement an efficient function and state time and space ...
Answer SQL MCQs with reasoning
Answer multiple-choice questions covering SQL topics: INNER vs LEFT vs RIGHT JOIN semantics; GROUP BY and HAVING; NULL handling in comparisons and agg...