Memory Management in Couchbase’s Query Service

In Couchbase, memory management in the Query Service is key to keeping the service efficient and responsive, especially as the service handles an increasing number of queries simultaneously. Without proper memory management, things can go awry — greedy queries can...

March 20, 2025

Accelerating Connection Handshakes – DZone

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Accelerating Connection Handshakes – DZone

In this article, I aim to discuss modern approaches used to reduce the time required to establish a data transmission channel between two nodes. I will be examining both plain TCP and TLS-over-TCP. What Is a Handshake? First, let’s define...

October 24, 2024

Tracing With OpenTelemetry and Jaeger – DZone

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Tracing With OpenTelemetry and Jaeger – DZone

Tracing, a critical component, tracks requests through complex systems. This visibility reveals bottlenecks and errors, enabling faster resolutions. In a previous post of our Go web services series, we explored observability’s significance. Today, we focus on tracing. Jaeger collects, stores,...

October 22, 2024

Fine-Grained Access Control: OPA and Kong Gateway – DZone

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Fine-Grained Access Control: OPA and Kong Gateway – DZone

Kong Gateway is an open-source API gateway that ensures only the right requests get in while managing security, rate limiting, logging, and more. OPA (Open Policy Agent) is an open-source policy engine that takes control of your security and access...

October 4, 2024

Choose Axios for Efficient HTTP Requests

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Choose Axios for Efficient HTTP Requests

In the ever-evolving landscape of web development, handling HTTP requests efficiently is crucial. Whether you’re building a robust backend service or a dynamic front-end application, the tools you use to manage these requests can significantly impact your development experience. Enter...

July 22, 2024

Writing a Simple Pulumi Provider for Airbyte – DZone

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Writing a Simple Pulumi Provider for Airbyte – DZone

In this quick tutorial, I will go over Pulumi by writing a very simple Provider for Airbyte. The simplified use case is as follows: I want to programmatically (Infrastructure as Code) create, update, and delete Sources, Destinations, and Connections in...

July 9, 2024

How Node.js Manages Multiple Requests: Understanding the Event-Driven Model

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How Node.js Manages Multiple Requests: Understanding the Event-Driven Model

Node.js is renowned for its efficiency in handling multiple requests despite being single-threaded. This unique capability makes it a popular choice for building scalable network applications. But how exactly does Node.js achieve this? Let’s dive in and understand the mechanics...

July 2, 2024

Operational Excellence Best Practices – DZone

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Operational Excellence Best Practices – DZone

In the summer of 2023, my team entered into a code yellow to stabilize the health of the service we own. This service powers the visualization on the dashboard product. The decision was made following high-severity incidents impacting the availability...

July 2, 2024

From Implicit to Authorization Code With PKCE, BFF – DZone

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From Implicit to Authorization Code With PKCE, BFF – DZone

This article will review the principles behind various OpenID Connect (OIDC) authentication flows, from the simplest to the most modern, highlighting the vulnerabilities present in each. We will explore each of the following OpenID Connect flows in detail: Frontend-only implementations:...

July 1, 2024

How to validate requests in Amazon API Gateway

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How to validate requests in Amazon API Gateway

In this article, I will share my experience validating requests in Amazon API Gateway. First, let’s start with why you need to validate requests at the API Gateway level.One of the key features of Serverless architecture is its cost-efficient model...

July 1, 2024

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