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The overview of the BlogSearch, a simple search service for blog posts.

This article explains how to set up Datadog monitoring for a Java application and an Elasticsearch service running in Alibaba Cloud.

This article explores the implementation of Elasticsearch Java High-Level REST Client (HLRC) by analyzing the structure of the client, the dependencies, the error handling mechanism, serialization, its observability, and more.

What to have better URL for sharing? This Q&A shares how to retrieve query parameters in Vue.js, how to update component data using it, and vise versa.

My tech journey at Datadog as a software engineer in 2021 and some side-projects in my free time.

Curious about how does a decision system work? This article explains the deciders for shard allocation in Elasticsearch by going through their responsibility, structure, decision making, lifecycle, testing, and more.

Your vue file is getting big? This Q&A explains how to use component in Vue.js by extracting logic from your existing page.

This Q&A explains how to change logger level dynamically at runtime via RESTful API for your Java application when using Logback.