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Ashrith G N

Ashrith G N

I am a Professional Web Application developer with extensive experience in designing and developing Web apps and Web services. Also I write technical blogs

📍 Mysore http://ashrithgn.com

Another Way for Spring Request interceptors or writing an middle-ware: SpringSandwich

We usually try to Intercept HTTP requests for logging purpose or Authorisation or create an trigger for certain activity based action, typical usage is always Logging or Authorisation.While i was try to implement request logging i found a beautiful plugin called SpringSandwich. As website states its an Annoted, type-safe

Intro : Getting Started with Kafka producer & consumer On Spring boot

We all know spring boot is an excellent framework where we can write web application, scheduler,command line runner most of the java based application are written in spring boot these days for simplicity and its features also readily available components we and directly include in its dependency. Also when

Implementing JWT Token to Authorise Rest API in Spring Boot without using Spring security

As we are moving towards Micro service based architecture most of our API are required to be state less and adoption of REST API is at peak. so to authorize our request we have one globally accepted method is through JWT. So JWT is Json based web token use to

Apache Spark SQL : Running SQL Queries on DataFrame using Scala

Apache Spark is a Big data processing engine which has components like "Spark SQL", "Spark Mlib" & "Spark streaming", we generally uses Apache spark for processing big data which process in-memory, batch wise and real time, general use case is to query large data

Flutter Top and Bottom App Bar example.

Any mobile App or web app we start our development with application bar or menu bar. in web menu bar plays crucial role it attracts users based on styling. but men it come to mobile we tend to keep Application bar very minimal, so let proceed in creating menu bars

AWS S3 with Spring Boot: Uploading and downloading file to Buckets

So if are reading this Article means your a developer and your familiar with spring boot or AWS S3, just for SEO purpose i will brief both,so you can skip the introduction part and jump into coding part.As a developer Spring boot has become my vital Framework and

Exception handling in spring boot REST APIs

As we know spring boot community is growing and lot of legacy spring project is getting migrated towards spring boot, and always when we start and application we always search for better error handling ways, usually when we are java developer we tend to use try catch block to throw

Spring Boot Command Line Runner Example.

Do want to look cool, and pretend to be some hacker just on terminal printing some random this,Then you can use this command line runner :-P, jokes apart, Usually when we need to work on some Shell Script which is very complicated or you perform certain repeated task clearing

Spring Boot Shell : CLI app to execute your commands

A CLI command line program which take string argument from keyboard and executes the program based on input, Assume you are write an migration tool you have to copy contents of your folder to another, or you have remove temp files, convert one file format to another, or resize the

Getting Started with spring boot scheduler `@Scheduled`.

A lot of times we need to run couple CORN or scheduled scripts, if your spring boot developer without having much hassle we can start Spring boot application and create task or run a scheduled jobs, so lets begin with small proof of concept to start Spring Scheduler and running