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Google interview questions and practice

giveinterview has mock interviews built from 5 Google job posts since August 2026, 5 of them still open. Each practice interview runs the loop below: a 10-minute voice screen, then 2 rounds (coding, then behavioral). The topics that come up most are C++, Java, Python, JavaScript, C. 1930 coding questions are known to come up in Google interviews (549 easy, 984 medium, 397 hard), 715 of them in the last six months. The most common topics are Array, String, Hash Table, Dynamic Programming.

Practice interviews built from public job posts and question lists. Each open post links to the original so you can apply on Google’s own site; Google does not run, see or review your practice.

Start a full Google mock interview →Add Google to my planOr one question first · 2 min
5Job posts to practise
5Posts still open
3Steps in a practice loop
100 minTypical total length

How the Google practice interview runs

The most common loop across the mock interviews built from Google job posts.

  1. ScreenVoice screen10 min
  2. Round 1Coding45 min
  3. Round 2Behavioral45 min

What Google interviews cover

Skills and topics, with the number of Google job posts that list each one.

Coding questions Google asks

From public company-tagged interview question lists. Most recent and most frequent first.

Easy 549Medium 984Hard 397
QuestionDifficultyAsked recently
Two SumEasyYes
Add Two NumbersMediumYes
Trapping Rain WaterHardYes
Median of Two Sorted ArraysHardYes
Longest Common PrefixEasyYes
Palindrome NumberEasyYes
Longest Substring Without Repeating CharactersMediumYes
3SumMediumYes
Best Time to Buy and Sell StockEasyYes
Merge Sorted ArrayEasyYes
Longest Consecutive SequenceMediumYes
Merge Strings AlternatelyEasyYes
Longest Palindromic SubstringMediumYes
Create Hello World FunctionEasyYes
Container With Most WaterMediumYes
Majority ElementEasyYes
Valid ParenthesesEasyYes
Recyclable and Low Fat ProductsEasyYes
Roman to IntegerEasyYes
Reverse IntegerMediumYes
Subarray Sum Equals KMediumYes
Remove Duplicates from Sorted ArrayEasyYes
Merge IntervalsMediumYes
Number of IslandsMediumYes
Maximum SubarrayMediumYes

Google job posts you can practise for

Open a post to practise its interview and get the link to apply on Google’s site.

RoleWhereStepsJob post
Software Engineer II, YouTubeOn-site · Bengaluru, Karnataka, India3OpenPractiseAdd to plan
Software Engineer II, Google CloudOn-site · Bengaluru, Karnataka, India3OpenPractiseAdd to plan
Software Engineer II, Corp EngOn-site · Hyderabad, Telangana, India3OpenPractiseAdd to plan
Software Engineer, CoreOn-site · Bengaluru, Karnataka, India3OpenPractiseAdd to plan
Software Engineer, Full StackOn-site · Bengaluru, Karnataka, India3OpenPractiseAdd to plan

Questions about Google interviews

How many rounds are in a Google interview?

The mock interviews built from Google job posts usually run a 10-minute voice screen, then 2 rounds (coding, then behavioral), about 100 minutes in all.

What topics do Google interviews cover?

The ones that come up most are C++, Java, Python, JavaScript, C.

What coding questions does Google ask?

1930 questions are tagged to Google in public interview lists: 549 easy, 984 medium and 397 hard. The most asked include Two Sum, Add Two Numbers, Trapping Rain Water.

How do I practise a Google interview?

Answer a 2-minute question for free, then take a mock interview with an AI interviewer, voice and live coding. You get a review that marks the exact line that cost you. The screen and Round 1 of your first role interview are free.

Practise a Google interview before it counts.

Talk it through while you code, and get a review that marks the exact line that cost you. Free to start.

Start a full Google mock interview →Add Google to my plan

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