DynamoDB APIs and Expressions: From Actions to Implementation

from Architecture Corner Hosted by Mario Bittencourt

Architecture Corner Newsletter Podcast explores the practical side of working with AWS DynamoDB, moving beyond basic concepts to understand how developers actually interact with this NoSQL database service. In this episode we will cover: The three categories of DynamoDB API actions and when to use each approach Expression attribute names and values for building dynamic queries Key optional parameters that control read consistency, sorting behavior, and return values The five types of expressions used in DynamoDB operations and their specific applications Practical considerations around filtering, projections, and the cost implications of different query patterns Update expressions and condition-based writes for maintaining data integrity For more details check ⁠here. If you are interested in more information about software development and architecture, subscribe for free to our ⁠newsletter⁠. --- https://architecturecorner.substack.com

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DynamoDB APIs and Expressions: From Actions to Implementation

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This episode was published on August 18, 2025.

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