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
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.
Power BI vs Tableau vs Looker: A 2026 Comparison
Power BI, Tableau and Looker compared from each vendor's own documentation: where reports are built, how each models and queries data, what is free, how sharing works, which kind of organisation each suits, how Looker differs from Data Studio, and the skills that transfer between all three.
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.