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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Interview Tips for Freshers: How to Stand Out
Most freshers have similar degrees and similar resumes, so interviews are where they separate. Employer surveys show skills-based hiring is now the norm, and that employers want examples of skills in use, not lists. This guide shows freshers how to turn coursework and projects into evidence and handle each round.
BigQuery SQL: Tips, Tricks and Optimization
BigQuery rewards a few specific habits. This guide gives twelve, each tied to Google's own guidance: read fewer columns, filter and aggregate before joining, do several measures in one pass with COUNTIF, guard division with SAFE_DIVIDE, and stop expecting CTEs to be cached. Three are shown on 2.9 million real trips.
GitHub Profile Tips to Impress Hiring Managers
A hiring manager who opens your GitHub profile sees a few things first: your profile README, up to six pinned repositories and a contribution graph. GitHub's documentation explains how each works. This guide shows how to set them up so the first minute shows your best work, and each project is easy to judge.