Backend Performance: Kill N+1, Add the Index, Cache What's Hot
Ask where a slow backend spends its time and the honest answer is almost always…
Tag
#database
15 posts
Database Internals for Backend Engineers — PostgreSQL in Depth
Most backend engineers use a database every single day, and treat it like a…
Common Components and When to Use Them
Every system you design in an interview is assembled from a small set of well…
Node.js Backend Engineering
Master backend engineering with Node.js through 15 hands-on lessons. This crash…
Database Integration — PostgreSQL with Node.js
PostgreSQL is the most popular relational database in the Node.js ecosystem, and…
MongoDB with Mongoose — Patterns and Pitfalls
MongoDB is the most widely used NoSQL database in the Node.js ecosystem. Its…
Database Integration — PostgreSQL with Node.js
Choosing Your PostgreSQL Client Node.js has three main approaches to working…
MongoDB with Mongoose — Patterns and Pitfalls
Schema Design Philosophy MongoDB schema design is fundamentally different from…
Database Selection — SQL vs NoSQL vs NewSQL
Database selection is one of the highest-impact decisions in system design. Get…
System Design Patterns for Scaling Writes
In the companion article on scaling reads, we covered caching, replicas, and…
Common used Elastic Search queries
Listing down the commonly used Elastic Search queries. You can get search…
ElasticSearch: Validation Failed: 1: script or doc is missing
While dealing with ELastic Search documents, you faced this issue while updating…
How to take Backup from MongoDB and Restore to MongoDB
This will take backup of your passed database name, to the passed folder. It…
How to connect Php docker container with Mongo DB docker container
Goto your command terminal. Type: This will expose port: 27017 by default. You…
ElasticSearch - Update a document and change value of a key
Thanks for reading.