WebSockets or Server-Sent Events? Choose from failure modes
WebSockets and SSE are easy to compare by features. The better choice appears when you compare how each behaves during disconnects, deploys, and load spikes.
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Deep dives and practical notes across the full software stack.
4 articles matching “SSE”
React performance: measure renders before memoizing
Before adding memoization, identify whether the real problem is repeated rendering, expensive rendering, a costly commit, or something outside React entirely.
Backpressure is the hidden contract in Node.js streams
Node.js streams are not memory-efficient by default; they become efficient when every stage respects backpressure instead of buffering without a limit.
Caching is easy; invalidation is the system
Caching becomes a system-design problem the moment a second copy of data can outlive the request that created it. Start with acceptable staleness, not Redis.
