---
title: "Harjinder Singh (@jndrbr7) | Hashnode"
description: "Harjinder Singh (@jndrbr7) writes on Hashnode. Read their latest articles and follow their work."
url: "https://hashnode.com/@jndrbr7"
---

@jndrbr7

# Harjinder Singh

@jndrbr7 · Joined December 2022

### [Power of Elixir Pattern Matching](https://jndrbr7.hashnode.dev/power-of-elixir-pattern-matching?utm_source=hashnode&utm_medium=feed)

Pattern matching is one of the most essential concepts in Elixir. It is a versatile tool that allows you to compare and destructure data structures, perform case analysis, and much more. In this guide, we will take a deep dive into Elixir's pattern-m...

4 min read · [jndrbr7.hashnode.dev](https://jndrbr7.hashnode.dev/power-of-elixir-pattern-matching?utm_source=hashnode&utm_medium=feed)

[May 1, 2023](https://hashnode.com/posts/power-of-elixir-pattern-matching/644ff03a90a163c764823140)

### [Elixir 101: A Quick and Easy Guide to Getting Started](https://jndrbr7.hashnode.dev/elixir-101-a-quick-and-easy-guide-to-getting-started?utm_source=hashnode&utm_medium=feed)

Get Elixir Up and Running in No Time with This Quick Guide

3 min read · [jndrbr7.hashnode.dev](https://jndrbr7.hashnode.dev/elixir-101-a-quick-and-easy-guide-to-getting-started?utm_source=hashnode&utm_medium=feed)

[Feb 21, 2023](https://hashnode.com/posts/elixir-101-a-quick-and-easy-guide-to-getting-started/63f4c724bad3419770f9d80d)

### [Elastic search multi node cluster with docker-compose](https://jndrbr7.hashnode.dev/elastic-search-multi-node-cluster-with-docker-compose?utm_source=hashnode&utm_medium=feed)

This docker-compose creates 3 ES nodes and assigns them to a cluster named es\_cluster. It also configures the nodes to use a discovery host mechanism.

2 min read · [jndrbr7.hashnode.dev](https://jndrbr7.hashnode.dev/elastic-search-multi-node-cluster-with-docker-compose?utm_source=hashnode&utm_medium=feed)

[Dec 15, 2022](https://hashnode.com/posts/elastic-search-multi-node-cluster-with-docker-compose/639b80091bedca585a4b7e83)