Role: DevSecOps Engineer - Location: Bangalore - Skills: Linux, Terraform, Python, Shell, Jenkins, Docker

Certainly, you're asking for a comprehensive study guide and resources for a range of tools and concepts related to DevOps, cloud infrastructure, and application deployment. Here's a breakdown of each topic along with some resources to get you started:

Linux:

1. Resource: Linux Journey - A comprehensive online tutorial that covers various aspects of Linux.

Terraform:

1. Resource: Terraform Official Documentation - The official documentation is an excellent starting point for learning Terraform.

2. Book: "Terraform: Up & Running" by Yevgeniy Brikman - A highly recommended book to dive deep into Terraform.

Python:

1. Resource: Python Official Documentation - Start with the official documentation to learn Python from the ground up.

2. Resource: Codecademy's Python Course - An interactive online course for Python beginners.

Shell Scripts:

1. Resource: LinuxCommand - A tutorial that covers the basics of shell scripting.

2. Resource: Bash Guide for Beginners - An in-depth guide to learning Bash scripting.

Jenkins & Spinnaker:

1. Resource: Jenkins Official Documentation - Official documentation for Jenkins.

2. Resource: Spinnaker Documentation - Official documentation for Spinnaker.

Docker, Helm & Kubernetes:

1. Resource: Docker Official Documentation - Learn about containerization with Docker.

2. Resource: Helm Official Documentation - Official documentation for Helm, a Kubernetes package manager.

3. Resource: Kubernetes Official Documentation - The official documentation for Kubernetes.

OpenTelemetry, Grafana, Prometheus:

1. Resource: OpenTelemetry Official Documentation - Learn about observability through OpenTelemetry.

2. Resource: Grafana Documentation - Official documentation for Grafana.

3. Resource: Prometheus Official Documentation - Official documentation for Prometheus monitoring.

Deployment Strategies (Blue/Green, Canary Analysis):

1. Resource: Blue-Green Deployment - Martin Fowler's article on Blue-Green Deployment.

2. Resource: Canary Release - Martin Fowler's article on Canary Release.

Cloud Observability:

1. Resource: Cloud Observability with AWS - AWS resources for observability practices.

2. Resource: Google Cloud Monitoring - Google Cloud's monitoring and observability services.

Amazon EKS (Elastic Kubernetes Service):

1. Resource: Amazon EKS Documentation - Official documentation for Amazon EKS.

Remember that hands-on experience is crucial for mastering these tools and concepts. Consider setting up your own development and testing environments to apply what you learn practically.

Additionally, online platforms like Udemy, Coursera, and Pluralsight offer courses on these topics that can provide structured learning paths and hands-on exercises. Finally, participating in DevOps-related forums and communities can also be incredibly helpful for asking questions and sharing experiences with others in the field.