Engineering Navigator

A secure design case for browser-to-object-storage uploads with authorization, validation, isolation, and asynchronous processing.

Grant only the permissions required for a task and progressively reduce broad access using evidence from real usage.

A practical path for diagnosing S3 AccessDenied errors across identity, bucket policy, encryption, and ownership controls.

Learn how to upload the Dataset to Amazon S3

Core security controls for LLM, RAG, and agentic AI applications.

Diagnose AWS authorization failures using the principal, action, resource, and policy evaluation path.

Diagnose Amazon Bedrock access failures across region, model access, IAM, quotas, networking, and request configuration.

Cloud, architecture, reliability, security, scalability, data, and cost interview questions.

Diagnose common EC2 connectivity failures by separating network, identity, host, and service-layer causes.

Core production concerns for building generative AI applications with Amazon Bedrock.

A design case for tool-using AI agents with bounded execution, authorization, observability, and safe failure handling.

Diagnose tool-calling failures caused by schemas, authorization, validation, runtime errors, and ambiguous tool results.

Demand for the cloud has been boosted since the beginning of the pandemic, as businesses try to build resiliency.

With a user pool, your app users can sign in through the user pool or federate through a third-party identity provider (IdP).

Current study guide for AWS Certified Solutions Architect – Associate, with the SAA-C03 exam scope, architecture skills, and a practical preparation path.

It is very useful for AWS Certified Cloud Practitioner (CLF-C01) aspirants. Also, useful for those who are new to AWS.

A requirements-first method for reviewing AWS workloads across operational excellence, security, reliability, performance efficiency, cost optimization, and sustainability.

Learn how to How to Train the Model

In this video, we will learn about how to use a computer without a mouse.

Open Source Container Orchestration Tool Developed By Google

Legacy SageMaker notebook workflow for building, training, deploying, and evaluating an XGBoost model. Verify current SDK APIs before production use.

A practical framework for designing cloud and AI systems and explaining architecture trade-offs.