IT Career Guides & Free Resources
Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics — written by GloryTecks trainers in Hyderabad.
All articles
GCP IAM Explained: Roles, Policies and Security
Google Cloud IAM answers one question, who can do what on which resource, with three parts: a principal, a role and a resource. This guide explains each, shows how access is inherited down the hierarchy and how deny policies override it, with a worked model on BigQuery roles, and sets out least-privilege practice.
S3 Lifecycle Policies and Storage Cost Savings
S3 Lifecycle rules move objects to cheaper storage classes and delete them on a schedule. This guide explains transition and expiration actions, builds a three-rule configuration for a data lake bucket with boto3, and sets out the charges that catch people out: small objects, minimum durations, versions and archives.