4 min read 1 Database Transaction Transactions: Read committed isolation varunu28 January 31, 2022 Ensuring that each resource is accessed and modified by a single user at a time is very complex on the…
6 min read 0 Database Transaction Transactions: Atomicity & Isolation varunu28 January 28, 2022 In last post, we saw the use case of why we need transactions to maintain a consistent state of our…
6 min read 0 Database Transaction Transactions: Why we need all or nothing? varunu28 January 25, 2022 In real life applications, things can go wrong for scenarios which you have never considered while designing the application. These…
7 min read 0 Partitioning Partitioning: Handling secondary indexes in partitions varunu28 January 23, 2022 Up until now we have discussed partitioning in a system where we are able to store a record in a…
7 min read 1 Partitioning Partitioning: Consistent Hashing varunu28 January 21, 2022 While ending our discussion on various approaches to partitioning, we saw how the typical hashing approaches fail when we encounter…
6 min read 1 Partitioning Partitioning: Approaches to partitioning varunu28 January 19, 2022 Before diving into approaches to partition a database, let us clear up one thing in aspect of partition and its…
5 min read 0 Partitioning Partitioning: Introduction to partitioning varunu28 January 17, 2022 Until now we have seen how replication helps in scaling a read-intensive workload. We keep one or more nodes as…
5 min read 1 Replication Replication: Handling Concurrent Writes varunu28 January 15, 2022 In all the replication methodologies, we have seen a common issue which all of the replication methods fail to solve…
5 min read 4 Replication Replication: Maintaining a Quorum varunu28 January 11, 2022 In Introduction to Leaderless Replication we saw that Quorum plays a huge part. We need some way to ensure that…
4 min read 2 Replication Replication: Introducing leaderless replication varunu28 January 10, 2022 Up until now in a single leader and multi-leader replication our assumption was that client will send an update request…