Google Coding Problems

Master the most popular coding problems from Google

3407
Total Problems
851
Easy
1775
Medium
761
Hard
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

Google Coding Problems

Practice problems frequently asked at Google 3407 problems | 851 Easy | 1775 Medium | 761 Hard

# Problem Difficulty Topics
571 Count Substrings That Satisfy K-Constraint I Easy
StringSliding Window
572 Count Substrings That Satisfy K-Constraint II Hard
ArrayStringBinary Search
573 Count Substrings With K-Frequency Characters I Medium
Hash TableStringSliding Window
574 Count Substrings With K-Frequency Characters II Hard
Hash TableStringSliding Window
575 Count Substrings with Only One Distinct Letter Easy
MathString
576 Count Substrings Without Repeating Character Medium
Hash TableStringSliding Window
577 Count Subtrees With Max Distance Between Cities Hard
Dynamic ProgrammingBit ManipulationTree
578 Count Symmetric Integers Easy
MathEnumeration
579 Count Tested Devices After Test Operations Easy
ArraySimulationCounting
580 Count the Digits That Divide a Number Easy
Math
581 Count the Hidden Sequences Medium
ArrayPrefix Sum
582 Count the Number of Arrays with K Matching Adjacent Elements Hard
MathCombinatorics
583 Count the Number of Beautiful Subarrays Medium
ArrayHash TableBit Manipulation
584 Count the Number of Complete Components Medium
Depth-First SearchBreadth-First SearchUnion Find
585 Count the Number of Computer Unlocking Permutations Medium
ArrayMathBrainteaser
Showing 571-585 of 3407
1 ... 37 38 39 40 41 ... 228

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public class MyFirstJavaProgram { Edit & Run

   /* This is my first java program.
    * This will print 'Hello, World!' as the output
    */

   public static void main(String []args) {
      System.out.println("Hello, World!"); // prints
   }
}

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