{% raw %} 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 requ...
{% raw %} Consider we have created an idempotent post request. So now the functionalities of PUT and POST are similar. So is it okay to use PUT inplace for POST ? We should understand what PUT and ...
{% raw %} When reading about kafka, rabbitmq or any brokers; this is the thought that comes to my mind. Why can’t we simply use a database ? This post deals with analysing various working area of a...
{% raw %} Note: Its same as write through cache. Only difference is its asynchronous in inserting the values to mongodb. Its an Application level caching, where the application writes the data dir...
{% raw %} Its an Application level caching, where the application writes the data directly to the redis; and redis will write to the primary db (mongodb in our example). Steps: The Application (F...
{% raw %} Prerequisite: https://parottasalna.com/2024/06/12/contents-of-package-json-package-lock-json/ How does npm install work? So far we have seen the functionalities of two files package.json ...
{% raw %} If you work in web development, you likely use NPM (Node PM or New PM) all the time. It is a free public software registry – the largest in the world that is accessible at the type of npm...
{% raw %} While you are developing real-time projects, there is always a one-question mark on “how to get real time updates from server ?”. There are different methods available like client polling...
{% raw %} Amused At Due to fever and cold i went to Ayurvedic medicine store. During the payment , i asked him QR code for digital payment. The QR code sheet is pretty damaged. Before scanning i t...
{% raw %} 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...