{% raw %} Today, I learnt about various locking mechanism to prevent double update. In this blog, i make notes on Shared Lock and Exclusive Lock for my future self. What Are Locks in Databases?...
{% raw %} Problem Statement Geeks For Geeks : https://www.geeksforgeeks.org/problems/count-pairs-whose-sum-is-less-than-target/1 Given an array arr[] and an integer target. You have to find the nu...
{% raw %} Today, I learnt about SAGA Pattern, followed by Compensation Pattern, Orchestration Pattern, Choreography Pattern and Two Phase Commit. SAGA is a combination of all the above. In this b...
{% raw %} Today i learnt about compensation pattern, where it rollback a transactions when it face some failures. In this blog i jot down notes on compensating pattern and how it relates with SAGA...
{% raw %} Today i learnt about Choreography pattern, where each and every service is communicating using a messaging queue. In this blog, i jot down notes on choreography pattern for my future sel...
{% raw %} Today, i learnt about orchestrator pattern, while l was learning about SAGA Pattern. It simplifies the coordination of these workflows, making the system more efficient and easier to mana...
{% raw %} Problem Statement Geeks For Geeks : https://www.geeksforgeeks.org/problems/count-all-triplets-with-given-sum-in-sorted-array/1 Given a sorted array arr[] and a target value, the task is ...
{% raw %} Today, i learnt about High Availability patterns. Basically on how to handle the clusters for high availability. In this blog i jot down notes on Active Active and Active Passive Pattern...
{% raw %} As part of ACID series, i am refreshing on topic Durability. In this blog i jot down notes on durability for better understanding. What is Durability? Durability ensures that the effec...
{% raw %} As part of the ACID Series, i am refreshing on consistency. In this blog, i jot down notes on consistency (correctness) in postgres database. What is Consistency? Consistency ensures th...