📰 Dev.to · DynoTable

DynamoDB TTL auto-deletes items once a Unix-epoch timestamp attribute passes, typically within a few days, and those deletes cost no write capacity.

Why DynamoDB throttles — the four documented causes, per-partition limits of 3,000 read and 1,000 write units per second, and the fix for each.

DynamoDB now runs vector search natively. We measured the new vector index live — latency, per-write and per-search billing, and when S3 Vectors is the cheaper

DynamoDB filtering strategies compared — partition key, sort key, sparse indexes, and FilterExpression — and which one actually cuts your read bill.

How DynamoDB condition expressions enforce invariants like "no overdraft" inside a single write, why they replace SELECT-then-UPDATE, and how to write them.

Composite sort keys in DynamoDB — pack a hierarchy into one delimited sort key so a single Query reads a whole subtree, with a file-system tree example.

DynamoDB vs Amazon Aurora compared — NoSQL key-value store versus managed MySQL/PostgreSQL-compatible relational database, from joins to scaling and pricing.

DynamoDB adaptive capacity and burst capacity explained — how DynamoDB absorbs spikes and boosts hot partitions automatically, and where it still can't save you

From the 2007 Amazon Dynamo paper to DynamoDB — what the original consistent-hashing, quorum design introduced, and what AWS kept versus quietly replaced.

Copy or migrate a DynamoDB table to another account or region — scan+write, S3 export/import, AWS Backup, and global tables — with the throughput and consistenc

How to connect a GUI to DynamoDB Local and LocalStack — endpoint, fake creds, common errors. Browse and query local tables visually with DynoTable.

An honest 2026 roundup of DynamoDB GUI clients — NoSQL Workbench, Dynobase, TablePlus/DataGrip, dynamodb-admin/DynamoIt, and DynoTable — with what each is actua