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Elasticsearch vs. OpenSearch

Elasticsearch vs. OpenSearch: Which one to choose? [Updated 2026]

TL;DR Elasticsearch and OpenSearch, once nearly identical, have taken very different paths. Licensing: Elasticsearch added AGPLv3 in 2024; OpenSearch stays Apache 2.0 under the Linux

September 2, 2025

Amazon DynamoDB Complete Guide 2025: Architecture, Pricing, Use Cases & When to Use Alternatives

DynamoDB Alternatives in 2026: Which One Fits Your Stack?

DynamoDB guide 2025: Complete architecture overview, pricing calculator, real use cases from Netflix & Airbnb, limitations, and when to choose MongoDB or Cassandra instead.

August 22, 2025

Cassandra, a NoSQL database

What is Apache Cassandra? NoSQL Database Guide 2026

Apache Cassandra explained: distributed NoSQL architecture, benefits. Complete guide with examples, use cases, and when to choose Cassandra.

August 14, 2025

MongoDB What it is, How it Works, What it's used for

What is MongoDB? NoSQL Database Explained (With Examples)

MongoDB explained in simple terms: learn NoSQL concepts, when to use MongoDB vs SQL, code examples, and why developers choose it. Start free.

July 31, 2025

elasticsearch guide 2025

What is Elasticsearch? Complete Guide for 2026 (How It Works)

Learn what Elasticsearch is, how it works, and real-world use cases. Complete 2025 guide covering architecture, ELK stack, and implementation tips.

July 30, 2025

NoSQL Analytics in 2025:

NoSQL Analytics in 2025: Challenges, Use Cases & Key Databases Explained

Explore NoSQL analytics in 2025: key challenges, top databases (MongoDB, Redis, Cassandra), industry use cases, and how to choose the right BI tool.

July 25, 2025

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