---
title: "Sagnik Guru (@sagnikGuru) | Hashnode"
description: "Sagnik Guru (@sagnikGuru) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@sagnikGuru"
---

@sagnikGuru

# Sagnik Guru

@sagnikGuru · Joined April 2025

### [Kafka Explained Like You’re 5: Taming the Chaos of Data](https://hld.hashnode.dev/kafka-explained-like-you-re-5-taming-the-chaos-of-data?utm_source=hashnode&utm_medium=feed)

Imagine you are running a famous local Darshini or Dosa joint in Bengaluru. At first, you have one person sitting at the counter taking the cash, making the dosa, and handing it over to the customer.

6 min read · [hld.hashnode.dev](https://hld.hashnode.dev/kafka-explained-like-you-re-5-taming-the-chaos-of-data?utm_source=hashnode&utm_medium=feed)

[Mar 31](https://hashnode.com/posts/kafka-explained-like-you-re-5-taming-the-chaos-of-data/69cb4c879fffa74740d5fa36)

### [Kubernetes Fundamentals, Part 5: Managing Complexity with Helm](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-5-managing-complexity-with-helm?utm_source=hashnode&utm_medium=feed)

In the first four parts of this series, we journeyed through the core of Kubernetes. We built clusters, deployed Pods, connected them with Services, and learned exactly how the Scheduler decides where

6 min read · [kubernetes-sagnik.hashnode.dev](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-5-managing-complexity-with-helm?utm_source=hashnode&utm_medium=feed)

[Mar 26](https://hashnode.com/posts/kubernetes-fundamentals-part-5-managing-complexity-with-helm/69c5c4a510e664c5da4c8540)

### [Kubernetes Fundamentals, Part 4: The Scheduler, Node Selection, and Pod Placement](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-4-the-scheduler-node-selection-and-pod-placement?utm_source=hashnode&utm_medium=feed)

In the first three parts of this series, we learned how the Kubernetes architecture works, how to define workloads and storage, and how to route network traffic to our applications. But there is a mas

12 min read · [kubernetes-sagnik.hashnode.dev](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-4-the-scheduler-node-selection-and-pod-placement?utm_source=hashnode&utm_medium=feed)

[Mar 25](https://hashnode.com/posts/kubernetes-fundamentals-part-4-the-scheduler-node-selection-and-pod-placement/69c32c3892029d915fa16e1f)

### [JavaScript Modules: Import and Export Explained](https://js-sagnik.hashnode.dev/javascript-modules-import-and-export-explained?utm_source=hashnode&utm_medium=feed)

In this article, we will try to understand modules in JavaScript. Modules are a simple concept they allow you to export code from one file and import it into another file for reuse. Still, there's a l

6 min read · [js-sagnik.hashnode.dev](https://js-sagnik.hashnode.dev/javascript-modules-import-and-export-explained?utm_source=hashnode&utm_medium=feed)

[Mar 24](https://hashnode.com/posts/javascript-modules-import-and-export-explained/69c213e330a9b81e3aea6f91)

### [Kubernetes Fundamentals, Part 3: Services, Networking, and External Access](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-3-services-networking-and-external-access?utm_source=hashnode&utm_medium=feed)

In Part 1, we looked at how the Kubernetes cluster is built. In Part 2, we learned how to define and deploy our applications using YAML, Deployments, and Volumes. At this point, we have Pods running i

11 min read · [kubernetes-sagnik.hashnode.dev](https://kubernetes-sagnik.hashnode.dev/kubernetes-fundamentals-part-3-services-networking-and-external-access?utm_source=hashnode&utm_medium=feed)

[Mar 22](https://hashnode.com/posts/kubernetes-fundamentals-part-3-services-networking-and-external-access/69c0218ad9da55a9a5b8e6e5)