CertNova
Menu
<- Back to glossary

AWS Certified Developer - Associate (DVA-C02) glossary

Terms selected for AWS Certified Developer - Associate (DVA-C02) based on common objective language and practice focus.

Identity-Based Policy

IAM policy attached to users, groups, or roles that defines what actions the identity can perform on which resources.

Read full term ->

Resource-Based Policy

Policy attached directly to a resource that specifies which principals can access it and under what conditions.

Read full term ->

AssumeRole (STS)

AWS Security Token Service operation that returns temporary credentials for an IAM role.

Read full term ->

Amazon API Gateway

Managed service for creating, publishing, securing, and monitoring HTTP and REST APIs.

Read full term ->

Lambda Cold Start

Initial invocation latency when Lambda provisions a new execution environment.

Read full term ->

Lambda Layers

Reusable package mechanism for sharing libraries, runtimes, or dependencies across multiple Lambda functions.

Read full term ->

AWS Step Functions

Workflow orchestration service that coordinates AWS services and retries/error handling with state machines.

Read full term ->

DynamoDB Partition Key

Primary key attribute used to determine item placement and data distribution in DynamoDB.

Read full term ->

DynamoDB Global Secondary Index (GSI)

Alternate index with its own key schema to support additional query access patterns.

Read full term ->

SQS Visibility Timeout

Period during which a consumed message is hidden from other consumers before deletion or reprocessing.

Read full term ->

SNS Filter Policy

Subscription rule that routes SNS messages only to subscribers matching specific message attributes.

Read full term ->

EventBridge Rule

Event pattern and target mapping that routes matching events to one or more downstream services.

Read full term ->

AWS CodePipeline

Continuous delivery service that automates build, test, and deployment stages.

Read full term ->

AWS CodeDeploy

Deployment service that supports in-place and blue/green strategies for EC2, Lambda, and ECS targets.

Read full term ->

SSM Parameter Store

Secure storage for configuration values and secrets with optional encryption and versioning.

Read full term ->

AWS Secrets Manager

Managed secret storage service with rotation support for credentials and tokens.

Read full term ->

AWS X-Ray

Distributed tracing service for analyzing request flows, latency, and errors across microservices.

Read full term ->

S3 Pre-Signed URL

Time-limited URL that grants temporary access to upload or download S3 objects without exposing credentials.

Read full term ->
Start practice for DVA-C02