Master DSA Topics - April, 2026

Practice problems across 75+ categories

All Coding Problems

Practice coding problems across all companies and topics 3600 problems | 879 Easy | 1856 Medium | 842 Hard

# Problem Difficulty Topics
3406 Smallest String Starting From Leaf Medium
StringBacktrackingTree
3407 Smallest String With A Given Numeric Value Medium
StringGreedy
3408 Smallest String With Swaps Medium
ArrayHash TableString
3409 Smallest Subarray to Sort in Every Sliding Window Medium
ArrayTwo PointersStack
3410 Smallest Subarrays With Maximum Bitwise OR Medium
ArrayBinary SearchBit Manipulation
3411 Smallest Subsequence of Distinct Characters Medium
StringStackGreedy
3412 Smallest Substring With Identical Characters I Hard
ArrayBinary SearchEnumeration
3413 Smallest Substring With Identical Characters II Hard
StringBinary Search
3414 Smallest Subtree with all the Deepest Nodes Medium
Hash TableTreeDepth-First Search
3415 Smallest Sufficient Team Hard
ArrayDynamic ProgrammingBit Manipulation
3416 Smallest Value After Replacing With Sum of Prime Factors Medium
MathSimulationNumber Theory
3417 Smallest Value of the Rearranged Number Medium
MathSorting
3418 Snail Traversal Medium
JavaScript
3419 Snake in Matrix Easy
ArrayStringSimulation
3420 Snakes and Ladders Medium
ArrayBreadth-First SearchMatrix
Showing 3406-3420 of 3911
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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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