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Java

A collection of 38 issues

Enabling CORS in Micronaut using Filters

For a beginner CORS is a cross site resource sharing, Means when the request is sent from a browser, communication should happen with in the same domain. But now we are disturbing almost everything in this era, So there is always a chance that we might Host JS in one

Custom Annotation To Handle Authorisation In Micronaut AOP Tutorial

Overview: * Creating custom annotation * Creating component in Micronaut * Creation a configuration and middleware(Interceptor) in Micronaut * Basic of Aspect and usage in Micronaut Micronaut is the web framework, Its features similar to spring boot also this framework is light weight, low memory foot print, and quick start up time, as

Spring Boot: Uploading and download a file from GCP Storage (Google Cloud Storage)

Hello fellow developer, if you have landed on this page by search that means my SEO is working and google official documentation is not yet updated for the new approach. or if you have visited just to learn let me add few more details about GCP and spring boot. Google

Install Flutter on Windows 10

Flutter is a hybrid application development framework developed and maintained by Google. Last time when I wrote an installation guide, Flutter only supported iOS and Android application. But now Flutter supports Web apps and Desktops Apps supporting Windows, Linux and Mac platform, Btw these features are currently in beta and

Ehcache: Java Based Cache in Spring Boot

Most of the time, when we need to retrieve the same piece of data repeatedly from a data store, we generally try to cache the data to an in-memory cache. One such library we use when our data is lightweight is Ehcache. In this article, we shall see how to

Continuous deployment of spring boot Apps on Azure App service using GIT lab CI

Continuous deployment is an automated process of releasing production code to the desired infrastructure, Only after Continuous Integration pipelines are satisfied. CI (Continuous Integration) is making sure every piece of code is tested & validated in an automated fashion whenever code pushed to the shared repository. The process of CI

Spring boot: uploading and downloading file from Minio object store

If you have landed on this page means either your working with spring boot and trying to upload an file to a privately hosted minio object store server. so we know spring boot has gained popularity for its simple approach to bootstrap an application in very less time, Also minio

Flyweight Pattern in java.

Flyweight pattern is categorised as structural pattern,Which is used to reduce number of object creations by using existing similar objects which in turn helps in reducing the memory foot print and increasing the performance of an application. lets take some real world example where you need to print employee

Standardise the response of REST API in spring boot (Spring boot's ResponseBodyAdvice)

As we know know Just like Captain america's Civil War fight, so in development war between front end developers vs back end is hard to explain, usual complaint for any screw ups is API response is not consistent, this will be both burden to FE devs and BE