Java URL Encoder/Decoder Example – In this tutorial we will see how to URL encode/decode attributes in Java. Overview URL encoding, is a mechanism for encoding information in a Uniform Resource Identifier (URI) under certain circumstances. When we...
Show Multiple Examples in OpenAPI – OpenAPI (aka Swagger) Specifications has become a defecto standard for documenting and sharing REST API. When using OpenAPI it is always best practice to add as much detail...
Local WordPress using Docker – Running a local WordPress development environment is crucial for testing themes and plugin before we push into staging or production environment. To run WordPress locally, we need to install...
1. JWT Token Overview JSON Web Token (JWT) is an open standard defines a compact and self-contained way for securely transmitting information between parties as a JSON object. This information can be verified and...
GraphQL Subscription provides a great way of building real-time API. In this tutorial we will build a realtime GraphQL subscription API using Spring Boot. 1. Overview Spring Boot GraphQL Subscription – GraphQL provides an...
1. Overview Spring Boot Webflux DynamoDB Integration tests – In this tutorial we will see how to setup integration test for a Spring Boot Webflux project with DynamoDB using Testcontainers. This post will use...
Creating REST API in Spring Boot Webflux and AWS DynamoDB. Step by step guide for storing retriving data in DynamoDB using Spring Boot Webflux and exposing it as REST API.
In this short post we will see how to setup Basic Authentication in Spring WebClient while invoking external APIs. Overview WebClient is a non-blocking HTTP client with fluent functional style API. It is part...
1. Overview Let’s get started with GraphQL in Spring Boot application. In this app we will try mimicking simple Shopping cart application with Customers, Orders and some Products. The app would give us an...
Spring Boot FreeMarker Hello World Tutorial – Getting started with FreeMarker templates in Spring Boot is super easy. Spring Boot’s auto-configuration (spring starters) speeds up integrating any new tech in any Spring based project....
Spring Boot Custom Favicon example – The default Spring Boot configuration provides the default favicon for the web application. If you start a Spring Boot app and requests /favicon.ico url, Spring will serve its...