---
title: "#microservices Code Snippets"
author: "Mohammad Abu Mattar"
canonical: https://mkabumattar.com/codesnippets/tags/microservices
---

[All Tags](/codesnippets/tags)

2Snippets

# #Microservices

[Home](/)›[All Snippets](/codesnippets)›[All Tags](/codesnippets/tags)›[Microservices](/codesnippets/tags/microservices)

Tag

# #Microservices

[![Redis Caching Patterns: Cache-Aside, Write-Through & Cache Invalidation](/_astro/hero.Ck2oLF89_ZPiYlL.webp)](/codesnippets/post/redis-caching-patterns-architecture)

## [Redis Caching Patterns: Cache-Aside, Write-Through & Cache Invalidation](/codesnippets/post/redis-caching-patterns-architecture)

-   [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)
-   [Backend](/codesnippets/categories/backend)
-   [Performance](/codesnippets/categories/performance)
-   Published: 07 Apr, 2026

Need to scale your backend without throwing money at servers? Redis caching patterns are your answer. Most databases can handle hundreds of queries per second, but thousands? Your app slows to a

[#Redis](/codesnippets/tags/redis)[#Caching](/codesnippets/tags/caching)[#Performance](/codesnippets/tags/performance)+6 tags

[Python, Node.js and Go](/codesnippets/python-nodejs-and-go)

[View Code](/codesnippets/post/redis-caching-patterns-architecture)

[![PostgreSQL Query Optimization: Indexes, EXPLAIN ANALYZE & Execution Plans](/_astro/hero.WD7Zwlat_2dqoYO.webp)](/codesnippets/post/postgresql-query-optimization-indexes-explain)

## [PostgreSQL Query Optimization: Indexes, EXPLAIN ANALYZE & Execution Plans](/codesnippets/post/postgresql-query-optimization-indexes-explain)

-   [Mohammad Abu Mattar](/authors/mohammad-abu-mattar)
-   [Database](/codesnippets/categories/database)
-   [Performance](/codesnippets/categories/performance)
-   Published: 29 Mar, 2026

Need to optimize slow PostgreSQL queries? Here's how with EXPLAIN ANALYZE and strategic indexing. Slow database queries kill application performance. But most developers don't know where the actu

[#PostgreSQL](/codesnippets/tags/postgresql)[#QueryOptimization](/codesnippets/tags/queryoptimization)[#Indexes](/codesnippets/tags/indexes)+4 tags

[SQL and Python](/codesnippets/sql-and-python)

[View Code](/codesnippets/post/postgresql-query-optimization-indexes-explain)