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Series
Series of Articles focused only on System Design and creating , Highly Available, Fault tolerant and low latency system
What is load balancer and how it works ? routing traffic from the client --> Server, acting as a cop in between Server will have now the private IP and the Load balancer will have the public api and this load balancer will route the traffic to the...
What is hazlecast ? client → send request → LB → behing LB there are multiple server → each having our application runnin in tomcat server → running our WAR → now we can use httpSession to create session object and later store and show the session d...
Introduction to Caching Notes from Article : https://docs.hazelcast.com/hazelcast/5.2/cache/overview A cache is a secondary data store that’s faster to read than the data’s primary store (also known as the source of truth). Reducing network calls to...
Priniciple of Least Privilege ? user/system/process should have the minimum set of permissions to execute or complete its job. Ex: if there is a user who is working on analytics, he or she is using database to make the queries in that case they shou...
What is database Replication ? Replicating the data of one database to other databases Basically master and slave architecture. Statement Based Replication : Write Sql in Primary DB and then Give the same query to the slave or read replica here Bin...
Motivation This blog is basically an extension of this blogpost : https://hashcodehub.hashnode.dev/improve-performance-of-java-based-application keytakeaways here we will see the performance improve when we find the size of the list inside for loo...
