Coding interview questions

Google Easy Coding Interview Questions (DSA)

The 26 easy DSA problems Google has asked most in the last six months, most-asked first. Switch tabs to see the rest of the 50. Tick them off as you go.

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26easy problems
26full breakdowns
50Google problems in all

By difficulty: All (50) · Easy (26) · Medium (20) · Hard (4)

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Topics

1.Two Sum
Full breakdownArrayHash Table
Easy+10▶ Mock
9.Palindrome Number
Full breakdownMath
121.Best Time to Buy and Sell Stock
Full breakdownArrayDynamic Programming
Easy+10▶ Mock
13.Roman to Integer
Full breakdownHash TableMathString
Easy+1▶ Mock
1929.Concatenation of Array
Full breakdownArraySimulation
88.Merge Sorted Array
Full breakdownArrayTwo PointersSorting
Easy+1▶ Mock
26.Remove Duplicates from Sorted Array
Full breakdownArrayTwo Pointers
Easy+1▶ Mock
Recyclable and Low Fat Products
Full breakdownDatabase
125.Valid Palindrome
Full breakdownTwo PointersString
169.Majority Element
Full breakdownArrayHash TableDivide and Conquer
Valid Anagram
Full breakdownHash TableStringSorting
14.Longest Common Prefix
Full breakdownArrayStringTrie
Easy+1▶ Mock
35.Search Insert Position
Full breakdownArrayBinary Search
70.Climbing Stairs
Full breakdownMathDynamic ProgrammingMemoization
Easy+4▶ Mock
Missing Number
Full breakdownArrayHash TableMath
20.Valid Parentheses
Full breakdownStringStackBracket Sequences
Easy+3▶ Mock
69.Sqrt(x)
Full breakdownMathBinary SearchNewton's Method
Combine Two Tables
Full breakdownDatabase
219.Contains Duplicate II
Full breakdownArrayHash TableSliding Window
94.Binary Tree Inorder Traversal
Full breakdownStackTreeDepth-First Search
206.Reverse Linked List
Full breakdownLinked ListRecursion
Easy+4▶ Mock
217.Contains Duplicate
Full breakdownArrayHash TableSorting
Happy Number
Full breakdownHash TableMathTwo Pointers
Easy+1▶ Mock
66.Plus One
Full breakdownArrayMath

Frequently Asked Questions

What easy Google coding questions are most common?

InterviewSkool has 26 easy Google coding questions. Focus on the top 10 to 15 most common problems for the best ROI.

How many easy questions does Google have?

Google has 26 easy coding questions out of 50 total. Easy problems are warm-ups. If you can solve these quickly, move to Medium.

Are these Google easy questions free?

Yes. All 26 easy Google coding questions are free to browse. No sign-up required. Filter by topic and click any problem to open it on LeetCode.

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