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Curated developer articles, tutorials, and guides — auto-updated hourly
Joud AwadAug 24, 2026 • 1 min read
DynamoDB Client API Tutorial: Query, Pagination, Cost Explained
There is no SQL in DynamoDB. No query language, no syntax to memorize, no planner deciding how your...
#aws#dynamodb#nosql#backend
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Doogal Simpson5d ago • 4 min read
How YouTube Scales Watch History Using Bigtable
TL;DR: YouTube scales watch history for billions of users using Google Bigtable. Instead of running....
#systemdesign#nosql#database#softwareengineering
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Said Olano5d ago • 3 min read
AWS DynamoDB: Mastering NoSQL Database Patterns (2026-08-27 02:21)
AWS DynamoDB: Mastering NoSQL Database Patterns Amazon DynamoDB is a fully managed,...
#aws#dynamodb#nosql#databasedesign
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mahraibAug 22, 2026 • 3 min read
SQL vs. NoSQL
SQL vs. NoSQL: After completing my database course with a 4.0 GPA and reading multiple...
#sql#nosql#interview
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DynoTable5d ago • 6 min read
Generate TypeScript Types from DynamoDB
DynamoDB stores no item schema, so DescribeTable cannot give you types. Hand-write an interface, use...
#dynamodb#aws#database#nosql
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DynoTableAug 23, 2026 • 11 min read
How to Export a DynamoDB Table to CSV (4 Ways)
How to export a DynamoDB table to CSV — a filtered one-click export in DynoTable, an AWS CLI scan wi...
#dynamodb#aws#database#nosql
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DynoTableAug 24, 2026 • 6 min read
ExtendDB: Run the DynamoDB API on Your Database
ExtendDB is an open-source AWS adapter that serves the DynamoDB API from a database you run, such as...
#dynamodb#aws#database#nosql
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DynoTableAug 22, 2026 • 5 min read
Zero-Padding Sort Keys in DynamoDB
Why "10" sorts before "2" in a DynamoDB string sort key, and how fixed-width zero-padding makes lexi...
#dynamodb#aws#database#nosql
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DynoTable6d ago • 4 min read
DynamoDB BatchWriteItem in Node.js (AWS SDK v3)
Write or delete up to 25 DynamoDB items in one Node.js call — a runnable BatchWriteItemCommand examp...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 6 min read
DynamoDB Update Expressions: SET, REMOVE, ADD, DELETE (w/ Examples)
How DynamoDB update expressions work — SET, ADD, REMOVE, DELETE — and which one to reach for, with a...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 7 min read
DynamoDB Throttling and How to Fix It
Why DynamoDB throttles — the four documented causes, per-partition limits of 3,000 read and 1,000 wr...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 5 min read
DynamoDB Uniqueness on Multiple Attributes
How to enforce a unique constraint on multiple DynamoDB attributes — unique email AND username — wit...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 6 min read
When NOT to Use Single-Table Design in DynamoDB
When not to use single-table design in DynamoDB — heavy analytics, plain CRUD over unrelated entitie...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 4 min read
DynamoDB TTL: The Complete Guide to Expiring Items
DynamoDB TTL auto-deletes items once a Unix-epoch timestamp attribute passes, typically within a few...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 10 min read
DynamoDB Vector Search
DynamoDB now runs vector search natively. We measured the new vector index live — latency, per-write...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 4 min read
DynamoDB Transactions: The Complete Guide (w/ Examples)
DynamoDB transactions with TransactWriteItems — up to 100 all-or-nothing actions, a 4 MB limit, doub...
#dynamodb#aws#database#nosql
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DynoTableAug 21, 2026 • 6 min read
The Type Attribute in DynamoDB
The DynamoDB Type attribute — why you stamp an entity type on every item to identify rows, filter a ...
#dynamodb#aws#database#nosql
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