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Roman Le

7 posts
Getting started with Apache Kafka in Quarkus
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Getting started with Apache Kafka in Quarkus

Why?Quarkus is a Java framework optimized for cloud-native environments, while Kafka is a distributed streaming platform for building real-time data pipelines. Using Quarkus and Kafka together enables
Roman Le
gRPC vs REST speed comparison
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gRPC vs REST speed comparison

gRPC is a big competitor of REST. In this post, we will create simple gRPC and SpringBoot application to compare the speed of them. Which will win and why?
Roman Le
Trace HTTP request in with Micrometer
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Trace HTTP request in with Micrometer

Why do we want to trace http request?On an API application, that has numerous concurrent request calls. If get an exception of a bug and you want to find the root cause, it can be hard when you look i
Roman Le
Tracing gRPC calls with Micrometer
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Tracing gRPC calls with Micrometer

Why do we want to trace the gRPC call?In the previous post, I introduced tracing HTTP requests in Spring Boot 3 with Micrometer. And how do we in gRPC call? Let's get started. On a microservice system
Roman Le
Introduction about gRPC and implement with Spring boot
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Introduction about gRPC and implement with Spring boot

Quickly introduce the gRPC and how to implement with Spring boot
Roman Le
Serverless Architecture
AWS
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Serverless Architecture

“Focus on your application, not the infrastructure”That is the quote introduce about serverless. You don't need spend your daylight hours to implementing, maintaining, debugging, and monitoring the in
Roman Le
Edge Runtime and compare it with Serverless
AWS
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Edge Runtime and compare it with Serverless

The latency between your customers and most server infrastructure, often located in US East, makes it difficult to create a consistently fast web experience around the world. The Edge Functions enable
Roman Le