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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Power BI Filters: Visual, Page and Report Level
Power BI filters explained: visual, page and report levels, the eight kinds of filter and what authors can do with each, locking and hiding, how readers' changes persist, filters versus slicers and highlighting, and a real case where one threshold kept 4% or 81% of revenue depending on how it was applied.
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.