Google Software Engineer Take-Home Questions
17+ questions from real Google Software Engineer Take-Home rounds, reported by candidates who interviewed there.
What does the Google Take-Home round test?
The Google take-home assignment is a longer-form coding or design project completed off-site. Software Engineer candidates typically have 3-7 days and are evaluated on code quality, testing, documentation, and problem-solving approach.
Top Topics in This Round
Google Software Engineer Take-Home Questions
Google Screening Interview
I recently encountered this coding challenge during a screening interview at Google on March 15th, 2024. Recognizing its potential to benefit others, I\'ve decided to share it. Given its complexity...
What these latency numbers really are?
I'm preparing for a Google System Design interview and trying to make sense of the back-of-the-envelope calculations that are based on the widely posted tables like [this](https://colin-scott.github.i
Messed up Google Coding Challenge
Actually its my first coding challenge from a company but i messed up seriously . It was one hour time for two problems Problem-1 : You have a array arr of...
Google Online Coding challenge (2025 SWE Intern Online Assesment questions): Q1:Maximum Subarray of Zeros Given an array of non-negative integers, you can perform the following operations: Operation 1: Reduce the value of the...
Hey there fellow coders, I hope you\'re doing well. I\'ve got some questions about the Google Foo Bar Challenge, and I\'m hoping you can help shed some light on them. I recently...
I faced this questions when I joined Google\'s coding challenge GOCC56: Google\'s Online Challenge - Coding - Intern / NewGrad. In my view, the level for those coding is medium. The tricky...
Google: batch processing - onsite coding interview
coding interview question: "how do you do batch processing? There are millions of requests coming in batches from different servers and how do you distribute the requests." Checked if this...
GOCC18: Google's Online Coding Challenge
The GOCC18 was held on September 26, 2020, for Google SWE New Grad 2021 (India). There were 2 coding questions to attempt, with a 60-minute time limit for completion. Belo...
Google | June 2021
Status: 11 YoE, Principal Engineer This is just to give back to the community as I have enjoyed reading the interview experiences from others who have done the same. Application Contacted via...
Google Coding Challenge ( August 23rd)
I got this question in Google coding challenge , Print the Minimum hamming distance between array A and B possible by swaping any number of times ,the given indices in Array...
I applied for the job, at Google's Career Portal. There was a resume shortlisting round first. I received the link for the test 4 days prior to the test date. The test was...
Google Coding Challenge Intern India
Hi all! Today I gave the google coding challenge for interns, and I recieved the following two questions. Question 1 There are N words in a dictionary such that each word is...
Google | Phone | Design a spreadsheet
Location: Google India Interviewer : Google Munich (Very experienced) Role : University Grad Question: Design a spreadsheet which can support two operations: void set_cell(string cell, string value) int get_cell(string cell) Example: set_cell("A1", "13) set_cell("A2", "14) get_cell("A1") ->...
Google | Engineer L4 | Mountain View | Jul 2020 [Offer] Experience: 6 years of experience in startups. Virtual Onsite: 3 Coding interviews: \t1. \tFind the K largest element in array. I gave...
Recently Google conducted an online coding round for its step internship in Singapore.About step internship: STEP (Student Training in Engineering Program), formerly known...
Google | New Grad | Mountain View | January 2019 [No Offer]
Status: Student, BS CS Top 10 CS school Position: Software Engineer New Grad Location: Mountain View, CA I completed the Coding challenge and went straight to onsite interviews. First round: Got a...
This was my first onsite at Google San Francisco. The Google recruiting team was very efficient and travel/accommodation arrangements were exceptional but unfortunately, when it comes to actual coding interviews...
What to Expect in the Google Take-Home Round
The Google Software Engineer Take-Home round has a specific calibration purpose distinct from other rounds in the loop. Across 17+ verified reports on LeakCode for this exact round type, the consistent expectations: clear scoping of the problem before diving into a solution, explicit reasoning about complexity, structured handling of edge cases, and the ability to discuss trade-offs between two reasonable approaches.
Reports tagged with the Take-Home round at Google show recurring patterns in difficulty and topic distribution. The Take-Home round is typically 45-60 minutes; the interviewer is calibrated against a specific rubric. The discriminator between candidates who advance and candidates who do not is rarely the final correctness of the answer. It is the path: did you clarify, did you verbalize your approach, did you handle edge cases, and did you communicate throughout.
How To Prepare for This Specific Round
Filter the questions below to the most recent reports (past 6-12 months). Questions tagged for this exact round type from this exact company at this exact role level are the highest-signal data available. Older reports may reference questions that have since rotated out of the company's pool.
Practice 4-6 representative problems from this set under timed conditions. The goal is not memorization (companies rotate questions); the goal is to internalize the patterns the interviewer typically reaches for and the depth of follow-up to expect. Reports on LeakCode also tag the typical follow-up depth at this round type, which is the discriminating signal between hire and no-hire calibration.
Take-Home Round Timing and Format
The Take-Home round at Google typically runs 45-60 minutes. Use the first 2-3 minutes to clarify requirements; you should never start coding or designing without verifying the input/output format, constraints, and edge cases out loud. Use the next 5-7 minutes to verbalize your approach before writing any code. The middle 20-30 minutes are implementation. Reserve the final 10 minutes for testing with concrete examples and discussing optimization or trade-offs.
Time budget discipline is one of the most reliable senior-vs-junior discriminators in this round. Strong candidates verbalize where they are in their budget out loud ("I've used about 20 minutes, I have 15 minutes left for testing and one optimization"). This signals engineering maturity to the interviewer and creates positive feedback they can capture in writing.
Common Failure Modes in This Round
Reports tagged "no hire" at Google Software Engineer Take-Home commonly cite: coding silently without verbalizing approach, jumping to implementation before clarifying requirements, missing edge cases (empty input, single element, very large input), producing working code that the candidate cannot refactor when asked, and failing to test their solution with concrete examples before declaring done.
The single most predictive failure mode in 2025-2026 reports: not asking clarifying questions. Interviewers at all FAANG companies are explicitly trained to weight this dimension. 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 notes.
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