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.
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Looker and Looker Studio on GCP Explained
Google has two BI tools with similar names and different jobs. Data Studio, the new name for Looker Studio, builds self-service reports at no cost. Looker adds a central model that defines each metric once. This guide compares them and uses a real database to show the mistake a shared model prevents.
Looker Studio (Now Data Studio) Tutorial: Free Dashboards for Beginners
A beginner's tutorial for Looker Studio, which Google has renamed Data Studio: connecting a Google Sheet, checking dimensions and metrics, building scorecards and charts, adding filter controls, writing a calculated field, blending a target sheet, sharing safely, and the design habits that keep a free dashboard useful.
AWS Glue Studio: Visual ETL for Beginners
AWS Glue Studio lets you build a Spark ETL job by drawing it: source, transform and target nodes on a canvas, with Glue generating the script. This beginner's guide explains the editor, the built-in transforms, data previews and what they cost, the generated script, and when a visual job should become code.