#dynamodb

NHNy Hasinavalona Randriantsarafarablog.nyhasinavalona.com

DynamoDB to Aurora PostgreSQL: Migrating 43M Records with a Resumable CLI Tool

Migrated 43 million records from DynamoDB to Aurora PostgreSQL using a resumable CLI migration tool built in Node.js (TypeScript). Final runtime: 2h15m Rows inserted: 12.2M Errors: 0 Idempotent design, file-level checkpointing, and predictable r...

Feb 167 min read

KNKarthik NPkarthik-cloudops.hashnode.dev

Understanding Amazon DynamoDB: A Beginner's Perspective

One of the AWS services that confused me the most when I first began learning about AWS was DynamoDB. I had already gained a little bit of experience with relational databases such as MySQL, so concepts such as tables, joins, and schema were not new ...

Feb 134 min read

TITech Insights Hubtopperblog.hashnode.dev

DynamoDB Single-Table Design: Access Patterns

Why Traditional Multi-Table Approaches Fail at Scale Most teams transitioning from relational databases to DynamoDB make the critical error of creating separate tables for each entity type—users, orders, products, reviews—mirroring their SQL schema d...

Feb 1211 min read

ARAbdul Raheemabdulraheem.hashnode.dev

Building a Serverless Employee Management App on AWS: A Step-by-Step Guide

Hey everyone! I'm Abdul Raheem, and today I'm excited to share a project I've been working on—a fully serverless employee management application built entirely on AWS. If you're into cloud computing, serverless architectures, or just want to level up...

Feb 75 min read

VPVishukumar Pateldevopsbyvishu.hashnode.dev

Understanding Serverless Computing with AWS Lambda for DevOps

Introduction "Just run my code when I need it. I don't want to manage servers." This simple requirement drives the serverless revolution. You have a function that processes uploaded images, sends notifications, or generates reports. It runs occasiona...

Feb 510 min read

BSBittu Sharmabittublog.hashnode.dev

AWS RDS vs DynamoDB – SQL vs NoSQL in AWS

💡Hey — It's Bittu Sharma 👋 We should learn RDS and DynamoDB to understand when SQL or NoSQL fits best, helping them design scalable, cost-efficient systems while meeting real-world application demands with the right balance of performance and fle...

Feb 414 min read

IRIgvir Ramirezblog.igvir.com

Notes on "The DynamoDB Book" by Alex DeBrie

I've been working with DynamoDB for a few years now, and recently I came across this book by Alex DeBrie that everyone keeps recommending. After reading it cover to cover, I want to share what I found genuinely useful and what I felt was missing. Let...

Jan 273 min read

HIHemanth Indalacodehunger.hashnode.dev

Why Modern Databases Use LSM Trees Instead of B-Trees

Traditional databases like MySQL and PostgreSQL use B-trees as their primary storage structure. B-trees modify data in place on disk, which means updates can happen at many different disk locations. This leads to random disk writes, which are expensi...

Jan 163 min read

SMSreenath Machasreenathm.hashnode.dev

Building an Event-Driven Serverless Workflow with AWS S3, Lambda, and DynamoDB

This article shows how to build a serverless, event-driven system where uploading a file to Amazon S3 automatically triggers AWS Lambda, which stores file metadata in DynamoDB for instant tracking and querying. 🌩️ Introduction In today’s cloud-first...

Jan 103 min read

ZLZin Lin Htetfrandisharing.com

Day 46 : Event-Driven Processing with Amazon S3 and Lambda

Welcome to Day 46. Today we will learn how to create Event-Driven processing with Amazon S3 and Lambda. In this lab, you need to create two S3 buckets. The first one is a public S3 bucket, and the second is a private S3 bucket. After that, you need t...

Jan 82 min read

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#dynamodb

DynamoDB to Aurora PostgreSQL: Migrating 43M Records with a Resumable CLI Tool

Understanding Amazon DynamoDB: A Beginner's Perspective

DynamoDB Single-Table Design: Access Patterns

Building a Serverless Employee Management App on AWS: A Step-by-Step Guide

Understanding Serverless Computing with AWS Lambda for DevOps

AWS RDS vs DynamoDB – SQL vs NoSQL in AWS

Notes on "The DynamoDB Book" by Alex DeBrie

Why Modern Databases Use LSM Trees Instead of B-Trees

Building an Event-Driven Serverless Workflow with AWS S3, Lambda, and DynamoDB

Day 46 : Event-Driven Processing with Amazon S3 and Lambda

#dynamodb

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#dynamodb

DynamoDB to Aurora PostgreSQL: Migrating 43M Records with a Resumable CLI Tool

Understanding Amazon DynamoDB: A Beginner's Perspective

DynamoDB Single-Table Design: Access Patterns

Building a Serverless Employee Management App on AWS: A Step-by-Step Guide

Understanding Serverless Computing with AWS Lambda for DevOps

AWS RDS vs DynamoDB – SQL vs NoSQL in AWS

Notes on "The DynamoDB Book" by Alex DeBrie

Why Modern Databases Use LSM Trees Instead of B-Trees

Building an Event-Driven Serverless Workflow with AWS S3, Lambda, and DynamoDB

Day 46 : Event-Driven Processing with Amazon S3 and Lambda