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.
Featured Guides
Data Science Roadmap 2026: A Complete Step-by-Step Guide
A data science roadmap in dependency order, from Python and SQL through cleaning, statistics and honest model evaluation to communicating results, with an exit test at every stage and one dataset that carries through the whole path.
What Is Generative AI? A Complete Beginner's Guide
What generative AI is, in plain language: how language models produce text one token at a time (shown with a tiny runnable model), how chat models are trained, how image models differ, what the technology is reliable for, and why it confabulates.
Learn Python from Scratch: A Complete 2026 Roadmap
How to learn Python from zero: install a current version (including the new Windows install manager), then work through seven stages, from values and loops to files, virtual environments, classes and tests, each ending with a small program you should be able to write on your own.
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Azure Data Factory Interview Questions and Answers
Azure Data Factory interview questions grouped the way interviewers ask them: fundamentals, the Copy activity, control flow, triggers, incremental loading, error handling, data flows, security and deployment, then scenarios. Each answer gives the documented fact, the reasoning, and the follow-up to expect.
Data Engineer Salary in Hyderabad 2026: How the Role Pays Compared With Others
Is data engineering a well-paid role, or just a popular one? This guide answers with real 2025 survey data rather than unsourced ranges: data engineers compared with analysts, data scientists, AI/ML engineers and developers in the same country and with the same experience, and what that means for a Hyderabad offer.
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.
Azure Data Lake Storage Gen2 Explained
Azure Data Lake Storage Gen2 is Blob Storage with a hierarchical namespace switched on. This guide explains what that one setting changes, how role assignments and access control lists are evaluated together, with a model checked against Microsoft's own table, and how to lay out folders, files and tiers.
Power BI for Beginners: Your First Report in 1 Hour
A timed walkthrough for building your first Power BI report in about an hour, using Microsoft's free Financial Sample: installing Power BI Desktop, loading and checking the data, writing three measures, building cards, a trend, a country chart and a slicer, checking the numbers against expected values, and publishing.
Career Roadmap: Analyst to Scientist to Lead
The usual picture of a data career ends in management, but even after ten years most data professionals are individual contributors. Survey data and a public job ladder show how analyst experience counts towards data science, how leads differ from managers, and how to choose the track that suits you.