1.1.2 - Creating, extending, and maintaining APIs

1.1.3 - Writing and running unit tests in development environments

1.1.4 - Writing code to use messaging services

1.1.5 - Writing code that interacts with Aws services by using APIs and Aws SDKs

1.1.6 - Handling data streaming by using Aws services

1.2.1 - Configuring Lambda functions by defining environment variables and parameters

1.2.2 - Handling the event lifecycle and errors by using code

1.2.3 - Writing and running test code by using Aws services and tools

1.2.4 - Integrating Lambda functions with Aws services

1.2.5 - Tuning Lambda functions for optimal performance

1.3.1 - Serializing and deserializing data to provide persistence to a data store

1.3.2 - Using, managing, and maintaining data stores

1.3.3 - Managing data lifecycles

1.3.4 - Using data caching services

2.1.1 - Using an identity provider to implement federated access

2.1.2 - Securing applications by using bearer tokens

2.1.3 - Configuring programmatic access to Aws

2.1.4 - Making authenticated calls to Aws services

2.1.5 - Assuming an IAM role

2.1.6 - Defining permissions for principals

2.2.1 - Using encryption keys to encrypt or decrypt data

2.2.2 - Generating certificates and SSH keys for development purposes

2.2.3 - Using encryption across account boundaries

2.2.4 - Enabling and disabling key rotation

2.3.1 - Encrypting environment variables that contain sensitive data

2.3.2 - Using secret management services to secure sensitive data

2.3.3 - Sanitizing sensitive data