Kumar Pallav

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I am Kumar Pallav, a passionate programmer.I love java, open source & microservices . I create Simple , Short Tutorials Follow me at https://twitter.com/kumar_pallav

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Micronaut - Discovery Client and Client-side load balancing with Consul

Sep 28, 20214 min read 50 views

Introduction In any microservice architecture, we need multiple instances of the services. Our superhero API is no different. While we have been running only one instance of superhero API and command center, it is far from reality. In the real world...

Micronaut - Discovery Client and Client-side load balancing with Consul

Micronaut - HttpClient, Declarative Client and Filters

Sep 24, 20218 min read 223 views

Introduction In Microservices we will always have more than one service interacting with each other. One of the most popular ways for inter-service communication is REST API. While we are using POSTMAN to check our services as of now , in an actual s...

Micronaut - HttpClient, Declarative Client and Filters

Caching with Micronaut: Superheroes superquick

Sep 8, 20215 min read 84 views

Introduction Any framework needs to be fast enough to deliver content , Micronaut is no different. In order to deliver content faster, we depend on caching. Micronaut has inbuild support for caching with diffferent cache provider such as Redis, EhCac...

Caching with Micronaut: Superheroes superquick

Java 17: Sealed Classes and Interfaces (JEP 409)

Sep 3, 20215 min read 151 views

Introduction Sealed Classes are an important new feature introduced as a preview feature of JDK 15 and 16 but as a permanent candidate in JDK 17 (LTS). It helps you to have a finer controller over class hierarchy. Inheritance is the main pillar for O...

Java 17: Sealed Classes and Interfaces (JEP 409)

Java: The Evolution Switch (JEP 361)

Sep 2, 20212 min read 27 views

Java switch expressions have been evolving with JDK release, while other JVM-based languages have been giving the compact and clean syntax, Java has waited as always and finally made the switch look a lot better. Let's explore the Java switch expres...

Java: The Evolution Switch (JEP 361)

Java: Text Block (JEP 378)

Aug 30, 20212 min read 20 views

Text block is a new feature added from Java 15. As per JEP 378 A text block is a multi-line string literal that avoids the need for most escape sequences, automatically formats the string in a predictable way, and gives the developer control over ...

Java: Text Block (JEP 378)