What does Hackerrank ask in software engineer interviews?

Hackerrank SWE interviews typically cover data structures and algorithms, system design, and behavioral questions. Candidates report coding rounds using LeetCode-style problems, plus architecture design and leadership questions for senior roles. LeakCode aggregates verified reports from 11+ candidates.

How many rounds does Hackerrank have in its interview process?

The Hackerrank interview process typically includes a recruiter screen, a phone/online assessment round, and 4-5 onsite or virtual interviews covering coding, system design, and behavioral competencies. The exact number of rounds varies by role and team.

How hard is it to get a job at Hackerrank?

Hackerrank is highly selective. Candidates report pass rates in the single digits for competitive engineering roles. Strong data structures fundamentals, system design ability, and clear communication are required to advance past initial screens.

What topics should I study for a Hackerrank interview?

Based on aggregated Hackerrank interview reports: arrays and hash maps, trees and graphs, dynamic programming, system design (distributed systems, databases, caching), and behavioral questions using the STAR method. LeakCode shows exactly which topics appear most often.

Does Hackerrank ask LeetCode hard questions?

Interview difficulty at Hackerrank varies. Coding rounds typically include medium to hard difficulty algorithmic problems. System design questions are open-ended and evaluated on depth of reasoning. Browse real Hackerrank interview questions on LeakCode to see the actual difficulty distribution.

Hackerrank Interview Questions (2026-2027)

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Software Engineer 7

McKinsey SWE 1 (full-time) interview coming up, anyone interviewed recently and can share how it went?

SWE OA Medium

8 upvotes 11 replies

Interview Experience

Anyone here interviewed for McKinsey SWE 1 (full-time, US) recently? Would love to hear how your experience went. I'm prepping right now and feeling decent about arrays/strings/hashmap type problems a

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Topics

Arrays Strings Trees Graphs Dynamic Programming Hash Table Sql

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