Molocoads 2026 Summer SDE Intern Online Test Experience
Question Details
The platform used is CodeSignal. You need to have your webcam and microphone on for the entire screen recording. Before starting, you need to check your ID and have your face captured. You can open an
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The platform used is CodeSignal. You need to have your webcam and microphone on for the entire screen recording. Before starting, you need to check your ID and have your face captured. You can open another webpage to check the syntax, but not anything else. There are four questions in total, with 70 minutes. memo and an integer k, find the non-vowel (a, e, i, o, u) parts of memo, i.e., the consonant parts. For every k consonants, change the kth consonant to the next consonant in its alphabet. For example, "CodeSignal" becomes "CodeTignam", changing S to T and l to m. Question 3: I was a bit rushed towards the end and forgot... Question 4: Given a set of numbers, such as [404, 7, 504, 604, 2, 12], find the number of pairs that differ by one digit (changing one digit will make them equal). For example, 404 and 504 are considered a pair (changing the first digit), and 7 and 2 are also considered a pair (changing either digit). If the two digits have different lengths, they are not considered a pair; for example, 2 and 12 are not considered a pair. Please give me some points!! I urgently need to see interview experiences!!
About This Question
This is a reported interview question from a molocoads interview for a swe role (intern level) during the oa round reported in 2025.
It covers the following topics: Strings .
Topics
About Molocoads Interview Reports
This question was reported by a candidate who interviewed at Molocoads. LeakCode aggregates interview reports from 10+ sources, including 1Point3Acres, Glassdoor, LeetCode Discuss, Blind, Reddit, Indeed, and Nowcoder. Each report is translated where necessary, deduplicated against existing entries, and tagged by company, role, round type, and reporting date.
Use this question as one calibration data point, not a memorization target. Companies typically rotate their question pools every 2-4 months; the exact wording of a 2024 question may differ from what you encounter today. The underlying pattern, difficulty level, and follow-up depth at Molocoads are the higher-signal extractions to take from this report.
For broader preparation context, the Molocoads interview process typically includes a recruiter screen, one or two technical phone screens, and a 4-5 round on-site loop covering coding, system design (at L4+ levels), and behavioral. Reports tagged on LeakCode show the round-by-round distribution and typical difficulty calibration. To browse questions filtered by round type and seniority, use the company hub linked above.
How To Practice This Type of Question
Solve similar problems on LeetCode under timed conditions (25-35 minutes per medium difficulty). The goal is pattern recognition: recognize the underlying technique (sliding window, two-pointer, BFS, memoized recursion, etc.) within 60-90 seconds of reading. Strong candidates verbalize their hypothesis out loud before coding, then iterate based on feedback. Weak candidates dive into implementation immediately, lose time on the wrong approach, and run out of time for follow-ups.
Companies update their question pools every 2-4 months. The exact wording of any given question may have been retired by the time you interview. Focus your prep on the pattern, not the specific problem. The patterns that appear in Molocoads reports consistently are the ones worth investing in; one-off niche problems are not.
During Your Molocoads Round
Apply the standard interview round template: clarify requirements (2-3 minutes), state your approach out loud and confirm direction with the interviewer (3-5 minutes), code with narration (15-25 minutes), test with concrete examples including edge cases (5 minutes), discuss optimization or trade-offs if time permits (5 minutes). This template is universally accepted across FAANG and adjacent companies; deviating from it produces weaker interviewer feedback signal.
The single most predictive failure mode in Molocoads reports tagged "no hire": not asking clarifying questions. Interviewers are explicitly trained to weight this. Strong candidates ask 3-5 clarifying questions even on problems that look obvious; weak candidates dive into code immediately. The clarifying-question check is often the first signal recorded in the interviewer's written notes.