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#dynamodb

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6 articles

Cloud Data Infrastructure: 5 Strategies for Cost Optimization

Cloud Data Infrastructure: Cutting the Bill Building high-performance data infrastructure on AWS, Azure, or GCP is easy; doing it affordably is the real challenge. As your traffic grows, data costs can quickly become you…

Apr 20, 20262 min read

Deep Dive

#cloud-computing#cost-optimization#aws

System DesignIntermediate

Consistent Hashing: The Secret Sauce of Distributed Scalability

Consistent Hashing: Scaling Without the Chaos In a distributed system, you need a way to map data keys to specific servers. The naive approach—server = hash(key) % N—works until you need to add or remove a server (N chan…

Apr 20, 20262 min read

Deep DiveDistributed Systems Fundamentals

#distributed-systems#consistent-hashing#scalability

DatabasesAdvanced

DynamoDB Pitfalls: Throttling, Hot Partitions, and the 400KB Limit

DynamoDB Pitfalls: Mastering the Serverless Scale DynamoDB is a powerful, fully managed NoSQL database, but its serverless nature comes with strict constraints. If you don't design your schema with these limits in mind,…

Apr 20, 20263 min read

Deep Dive

#dynamodb#aws#databases

DatabasesAdvanced

DynamoDB Single Table Design: Advanced Modeling Patterns

DynamoDB Single Table Design: The Senior Engineer's Guide Single Table Design is often considered the "Holy Grail" of DynamoDB modeling. Instead of creating a table for every entity, you store multiple entity types in a…

Apr 20, 20262 min read

Playbook

#dynamodb#aws#data-modeling

DatabasesAdvanced

DynamoDB Advanced Patterns: Single-Table Design and Beyond

DynamoDB is a fully managed key-value and document database that delivers single-digit millisecond performance at any scale. It achieves this with a fundamental constraint: you must define your access patterns before you…

Jun 13, 20259 min read

Deep Dive

#dynamodb#aws#nosql

DatabasesAdvanced

PostgreSQL vs MongoDB vs DynamoDB: When to Use Which Database

Every database choice is a bet on your access patterns. PostgreSQL, MongoDB, and DynamoDB are all excellent databases — for different problems. The mistake engineers make is choosing based on hype ("NoSQL scales better")…

Jan 12, 202511 min read

Comparison

#postgresql#mongodb#dynamodb