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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MLOps Engineer Salary in India 2026: Why ML Plus Infrastructure Pays
MLOps sits where machine learning meets infrastructure, and real 2025 survey data suggests that is exactly where pay rises. ML people who also run containers and Kubernetes were paid well above same-experience peers, and so were infrastructure-skilled developers in India.
Power BI Developer Salary in Hyderabad 2026: Degrees, Databases and Pay
Should a Power BI developer do a master's degree, or learn a different database, to earn more? Real 2025 survey data for India gives a clear answer once people are compared with others of the same experience: the master's premium disappears, while some technical choices still matter. Here is the evidence.
Python Salary in India 2026: Roles, Experience and What Python Is Worth
Python is the most recommended first language in India, but does knowing it pay? Real 2025 survey data for India says yes, with conditions: Python users earned more than same-experience peers, the gap was largest early in a career, and the role you use Python in matters more than the language itself.
Data Science Companies in Hyderabad: Employers With Official Tech Centres (2026)
Lists of 'top data science companies hiring in Hyderabad' rarely say how they know. This one includes only employers whose own announcements or official pages confirm a Hyderabad technology, data or AI centre, each with its date. Then it shows how to check who is actually hiring this month, which no list can tell you.
Mock Interview Guide: Practising Out Loud the Right Way
Reading answers is not the same as saying them under time pressure. This guide shows how to run mock interviews that improve performance: a realistic session format, a written scoring rubric, thinking aloud in technical rounds, recording and reviewing, and turning each session's weakest moment into the next practice.
AWS Certification Path for Data Roles
A guide to AWS certifications for people in data roles, based on AWS's current exam-guide catalogue: the levels and what each certification validates, paths for data engineers, analysts and machine learning engineers, what the exams cost and how long they last, and what a certificate does and does not prove.