FastJsonparser is ruby wrapper for simdjson which is written in c++. JSON is de facto standard for exchanging data between web server and browser. If your application is parsing large JSON data then you must consider optimising it for better performance. I came across Simdjson which claims to parse gigabytes…

Memoization is a wonderful concept in programming world. It helps in writing clean code which execute faster. Example: def slow_method @result ||= perform_slow_method end In above code, slow_method will cache perform_slow_method in @result variable, therefore perform_slow_method will execute only once. So, if memoization is wonderful then why not to use…

Install new ruby version on server using rvm rvm install 2.6.3 rvm use 2.6.3 Remove already installed nginx apt-get --purge remove nginx-* apt-get install nginx Fresh install nginx with passenger rvmsudo passenger-install-nginx-module 🏆

Blockchain is emerging technology, it needs no introduction. By any chance if you are left behind and don’t know about blockchain then I recommend reading about blockchain first before reading this article. …

Traefik v2 is released, published another blog to setup Traefik v2 on ECS https://dev.to/anilmaurya/traefik-v2-with-lets-encrypt-on-amazon-s-elastic-container-service-ecs-1h4h Traefik is awesome reverse proxy & load balancer. If you are not using Traefik already then I recommend using it in your next project. I can guarantee that you will not regret. Setting up SSL certificate…

This blog is second part of Post . If you have not already read it then I recommend going through it first, I have explained why we chose Service Based Architecture and how Docker helped us in setting up & starting application on local machine with just one command. In…

What is Service Based Architecture ? At first Micro Service Architecture & Service Based Architecture looks similar but both are different from each other. Micro service architecture advocates smaller components. An application can consist of hundred or thousands of micro services whereas Service based architecture advocates breaking the code apart…

We use database for storing application state. If we need to figure out how application reached a particular state then we have to build auditing system and store history in database. Event Sourcing makes auditing easy. Basically Event Sourcing means storing all changes to application state as a sequence of…

When I was growing up, Software Engineer and Programmer seems same term to me. Now after working a couple of years as a Software Engineer I think I can distinguish between the two terms. Programming is a small part of Software Engineering. Software Engineering include Understanding Requirement Designing Software Organising…