Its an Application level caching, where the application reads the data from cache. If the data not present in the cache it will read from database and updates the cache and sends the result to the application. Steps: The Application (fastapi) check...
In DB, for unique identifiers we are using UUID (Universally Unique Identifier) and ULID (Universally Unique Lexicographically Sortable Identifier). TL;DR CODE:https://github.com/syedjaferk/benchmarking_uuid_vs_ulid There was no big difference betwe...
Its an Application level caching, where the application checks whether the data is present in the cache (In our case redis). If data is present it returns the data. Else checks from the database and stores it in Cache and then returns the data to cli...
WGET cookbook PDF link : Download Here wget is a powerful command-line utility for downloading files from the web. It supports various protocols such as HTTP, HTTPS, FTP, and FTPS. Basic File Download This command downloads the file named file.zip...
wget is a powerful command-line utility for downloading files from the web. It supports various protocols such as HTTP, HTTPS, FTP, and FTPS. For Windows: https://gnuwin32.sourceforge.net/packages/wget.htm For Linux: sudo apt-get install wget It will...
What it is ? Composite is a structural design pattern that lets you compose objects into tree structures and then work with these structures as if they were individual objects. As described by Gof, “Compose objects into tree structure to represent pa...
When to Use ? Lazy initialization (virtual proxy). This is when you have a heavyweight service object that wastes system resources by being always up, even though you only need it from time to time. Instead of creating the object when the app launch...
Decorator design pattern is used to modify the functionality of an object at runtime. At the same time other instances of the same class will not be affected by this, so individual object gets the modified behaviour. When to use ? When you want to...
Introduction Have you ever thought of what is that ? when developers discuss like add a server; we need to scale up; we can scale down; implement a load balancer to equally share the request. In this blog post, we can go from basic methodologies in d...
