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String Matching Coding Problems

Pattern matching algorithms

37
Total Problems
10
Easy
11
Medium
16
Hard
Start Practicing
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Master DSA Topics - January, 2026

Practice problems across 75+ categories

String Matching Coding Problems

Practice problems frequently asked at String Matching • 37 problems | 10 Easy | 11 Medium | 16 Hard

3407Google
3399Amazon
3344Microsoft
2900Meta
571Apple
275Facebook
51Netflix
31Uber
27LinkedIn
17Twitter
15Spotify
14Bloomberg
12Adobe
12Airbnb
11Instagram
9DoorDash
9Lyft
8Goldman Sachs
8Oracle
8ByteDance
# Problem Difficulty Topics
31 Shortest Matching Substring Hard
Two PointersStringBinary Search
32 Shortest Palindrome Hard
StringRolling HashString Matching
33 String Matching in an Array Easy
ArrayStringString Matching
34 String Transformation Hard
MathStringDynamic Programming
35 Substring Matching Pattern Easy
StringString Matching
36 Subtree of Another Tree Easy
TreeDepth-First SearchString Matching
37 Sum of Scores of Built Strings Hard
StringBinary SearchRolling Hash
Showing 31-37 of 37
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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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