Browsing Tag
nosql
30 posts
Introduction to MongoDB: Installation, CRUD Operations, and Aggregation Framework
MongoDB is, by most measures, the most widely adopted NoSQL database in the world, and for good reason…
MongoDB Indexing Strategies: Single Field, Compound, and Geospatial Indexes Explained
Every MongoDB developer eventually hits the same wall: queries that were fast with a few thousand test documents…
MongoDB Replication and Sharding: High Availability and Horizontal Scaling Guide
A single MongoDB server, no matter how well tuned, eventually runs into two hard limits: it’s a single…
Introduction to Apache Cassandra: Architecture, Data Modeling, and CQL Basics
When an application needs to write massive volumes of data continuously, across multiple data centers, with zero tolerance…
Cassandra Data Modeling Best Practices: Partition Keys, Clustering Columns, and Denormalization
When I first started working with Apache Cassandra, I made the classic mistake almost every developer coming from…
Introduction to Redis: Data Structures, Caching, and Pub/Sub Messaging
The first time I plugged Redis into a project, it was to solve a simple problem: my application’s…
Redis Persistence Options: RDB Snapshots, AOF Logs, and Data Recovery Explained
I still remember the moment I realized Redis wasn’t just a throwaway cache in my architecture. I’d been…
Introduction to Amazon DynamoDB: Tables, Indexes, and Provisioned Capacity
When I migrated my first application off a self-managed database cluster and onto DynamoDB, the thing that struck…
DynamoDB Data Modeling: Partition Keys, Sort Keys, and Global Secondary Indexes
The hardest bug I ever had to fix in a DynamoDB-backed application wasn’t really a bug at all…
Introduction to Apache HBase: Column-Family Storage and Row Key Design
I got introduced to HBase during a project that involved ingesting billions of time-series events on top of…