Passionate about all areas of computer science, currently exploring DevOps, SRE and Linux
Looking for roles in Backend and DevOps
Jun 25, 2025 · 3 min read · Introduction Count min sketch is a probabilistic data structure that can estimate the frequency of items in a stream. It is an improvement over Hyperloglog. While hyperloglog can estimate the number of unique items in a fixed amount of data, count mi...
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Jun 20, 2025 · 6 min read · Introduction Word cache originates from French word cacher which means to hide. Outside computer science circle it refers to a secret place where you hide things, usually emergency supplies. In computer science though the meaning of the word is flipp...
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Jun 4, 2025 · 2 min read · Introduction Rate limiting is a must have strategy in every back-end app. It prevent one user from overusing a resource and degrading the quality of service for other users. Here are some benefits of rate limiting It presents resource starvation Re...
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Jun 3, 2025 · 8 min read · Introduction Have you ever had a bug that occurred in production and you have no idea what went wrong because your logs won’t tell you exactly what went wrong or a request that takes usually long to process. Sometimes debugging these issues without a...
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May 25, 2025 · 9 min read · A case for vertical scaling If you have read any article or a book on system design then you probably know what vertical and horizontal scaling is and benefits of horizontal scaling. Before I explain how to setup proper horizontal scaling with Postgr...
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