5d ago · 13 min read · TLDR TLDR: Consistency is about whether all nodes in a distributed system show the same data at the same time. Strong consistency gives correctness but costs latency. Eventual consistency gives speed but requires tolerance for briefly stale reads. C...
Join discussion5d ago · 14 min read · TLDR TLDR: ACID (Atomicity, Consistency, Isolation, Durability) is the gold standard for banking. BASE (Basically Available, Soft state, Eventual consistency) is the standard for social media. BASE intentionally sacrifices instant accuracy in exchan...
Join discussion6d ago · 8 min read · In the realm of distributed systems, the CAP Theorem is a fundamental principle that every system designer must understand. It states that a distributed data store cannot simultaneously guarantee Cons
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Feb 25 · 11 min read · Source: How Does Consistent Hashing Actually Work (and Why Does It Save Your Cluster From “Rehashing Hell”)? 1. The problem you only notice when it’s already on fire When a system is small, almost any sharding strategy looks brilliant. You has...
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Feb 14 · 2 min read · There was a time when I was earning 4.2 LPA. Confused. Comparing myself with friends. Doubting my growth. Today, I hold multiple offers above 13 LPA, and this is not luck. This is what changed. The 4.2 LPA Phase – Reality Check When I started my care...
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Feb 12 · 11 min read · Why Traditional Consistency Approaches Fail at Scale Legacy relational databases enforced strong consistency through locking mechanisms and two-phase commit protocols. These approaches work well for single-node systems or tightly coupled clusters, bu...
Join discussionFeb 8 · 7 min read · Background One of the most confusing experiences when working with real systems is this:you do something, the system tells you it worked, and then immediately behaves as if it didn’t. You update a profile photo and still see the old one.You change a ...
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Feb 3 · 3 min read · What is Python? Python is a high-level, interpreted, object-oriented programming language that is easy to read and write.It was designed to be simple, so beginners can focus on problem-solving instead of complex syntax. Author and YearPython was crea...
Join discussionJan 26 · 9 min read · When you read about idempotency the first time, it sounds reasonably precise and simple. The definition is short: performing the same operation multiple times should have the same effect as performing it once. On paper, it feels like a solid guarante...
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Jan 25 · 9 min read · "We are what we repeatedly do. Excellence, then, is not an act, but a habit." - Aristotle The difference between struggling traders and consistently profitable ones often isn't strategy - it's habits. Small, seemingly insignificant daily actions tha...
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