3 posts in the last year · 🔥 0-day streak · 3 total
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Yesterday
Apr 20
note
Networking Essentials
Everything you need for a system-design interview on networking — layers, TCP/UDP, HTTP versions, REST/GraphQL/gRPC, WebSocket/SSE/WebRTC, load balancing, CDN, and resilience patterns. Diagrams + Go code.
#DNS#HTTP#Network#TCP 63 min read
Apr 20
daily
#1 Two Sum — hash map in one pass [Easy]
One pass through the array, remember complements in a map. O(n) time, O(n) space.
#LeetCode#HashMap