Counting Bits
Counting Bits: Given an integer n, return an array ans of length n + 1 such that for each i (0 <= i <= n), ans[i] is the number of…
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Facebook Memcached
Facebook Memcached: Let’s take a look on the natural evolution of a system and we will introduce the Memcached which is a well known, simple, in memory caching solution developed…
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Google Spanner Design
Google Spanner Design: Spanner is a distributed database system that allows for transactions to be run over widely separated data, meaning data that may be scattered across the internet and…
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Amazon Aurora
Amazon Aurora: We will investigate Amazon Aurora a high-performance and reliable database service offered by Amazon.
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Partitioning
Partitioning Sharding is a technique used to improve the scalability and performance of databases by dividing the data into smaller partitions, or shards.
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Replication
Replication There are several reasons why you might want to replicate data: