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ScriptNex — Free Online Coding Platform
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Practice Coding Problems

Sharpen your programming skills with 101 coding challenges across algorithms, data structures, and more

ProblemsLearning Tracks
ProblemDifficultyAcceptanceSolved
1. Reverse String
Two Pointer
Easy
—
0
2. Recursive String Challenge #70
Dynamic ProgrammingString
Hard
—
0
3. Optimized Tree Challenge #55
FrontendString
Medium
—
0
4. Scalable Tree Challenge #56
StringTree
Hard
—
0
5. Distributed Search Challenge #64
Hash TableTree
Medium
—
0
6. Heuristic Search Challenge #65
Dynamic ProgrammingArray
Medium
—
0
7. Scalable Matrix Challenge #57
BackendString
Medium
—
0
8. Heuristic String Challenge #61
Dynamic ProgrammingTree
Easy
—
0
9. Scalable Array Challenge #63
BackendTree
Easy
—
0
10. Heuristic Graph Challenge #69
Dynamic ProgrammingSorting
Easy
—
0
11. Optimized Stack Challenge #73
FrontendTree
Hard
—
0
12. Scalable String Challenge #59
StringSorting
Medium
—
0
13. Parallel Tree Challenge #58
Dynamic ProgrammingHash Table
Hard
—
0
14. Recursive Array Challenge #67
StringHash Table
Hard
—
0
15. Greedy Graph Challenge #68
Hash TableTree
Medium
—
0
16. Recursive Sort Challenge #60
Dynamic ProgrammingString
Easy
—
0
17. Distributed Graph Challenge #72
BackendTree
Hard
—
0
18. Scalable Queue Challenge #74
ArraySorting
Medium
—
0
19. Greedy String Challenge #62
FrontendDynamic Programming
Medium
—
0
20. Parallel Search Challenge #66
StringGraph
Hard
—
0
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