Posts
All the articles I've posted.
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System Design - How HTTP/2 Multiplexing and Flow Control Works
How HTTP/2 multiplexing works: binary framing, streams, flow control, HPACK header compression, and server push — with ASCII diagrams and source code references from the Go net/http2 implementation.
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LeetCode 75 Sort Colors
Solutions for LeetCode 75, medium, tags: array, two pointers, sorting.
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LeetCode 1631 Path With Minimum Effort
Solutions for LeetCode 1631, medium, tags: array, binary search, depth-first search, breadth-first search, union find, heap (priority queue), matrix.
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LeetCode 36 Valid Sudoku
Solutions for LeetCode 36, medium, tags: array, hash table, matrix.
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System Design - How Circuit Breakers Work in Distributed Systems
How circuit breakers protect distributed systems from cascading failures: state machine design, failure detection, recovery probing, and a source code walkthrough of real implementations.
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LeetCode 25 Reverse Nodes in k-Group
Solutions for LeetCode 25, hard, tags: linked list, recursion.