Learn the sliding window technique through the classic Minimum Size Subarray Sum problem. Understand how two pointers can optimize O(n²) brute force to O(n) efficiency.
1 min read
Read article →Learn the sliding window technique through the classic Minimum Size Subarray Sum problem. Understand how two pointers can optimize O(n²) brute force to O(n) efficiency.
Decode the elegant layer-by-layer approach to generating spiral matrices. Learn how to think in concentric rings and avoid complex edge cases with clean, scalable code.
Explore the evolution of sum problems from 2Sum to generalized KSum through real-world analogies, code evolution, and optimization techniques.
Difference between GraphQL and REST (Representational State Transfer)
This is a React interview for a junior developer position (Question Part).