Phuong Luong

Amazon OpenSearch Service is a managed AWS service for running OpenSearch, an open-source engine for full-text search, log analytics, and vector search. AWS sets up the clusters, patches the software, replicates the data, and takes backups. Your team loads data, writes queries, and builds dashboards or AI features on top. This guide covers what is […]

Amazon DynamoDB is a fully managed, serverless NoSQL database from AWS that stores data as key-value pairs and documents. It returns reads and writes in single-digit milliseconds at almost any scale, and AWS manages the infrastructure, patching, and data replication. Backup features, such as point-in-time recovery, can be configured separately. You create a table, choose […]

AWS Step Functions is a serverless orchestration service that connects AWS services, functions, and APIs into visual workflows. You describe the steps, the order they run in, and what should happen when something fails. AWS then runs the workflow, tracks its state, retries failed steps, and records every input and output along the way. If […]