Showing posts from January, 2021

CAP Theorem

CAP theorem is a fundamental theorem in distributed systems.   It states that a…

Fish Shell

Previously, I used bash and zsh. After moving to the fish shell, a lot of thi…

MongoDB Sharding

For starters, MongoDB is a document-oriented NoSQL database used for high v…

HashMap Internal Working

HashMap is used widely in programming to store values in pairs(key, value) a…

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