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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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.
Generative AI and LLM Interview Questions
Many generative AI and LLM interviews now include questions you can only answer with numbers: how good is this retrieval, how many tokens will this cost, which search method should we use. This guide works through those questions on a real banking-queries dataset, with recall, MRR and token budgets actually computed.
Generative AI for Images: Diffusion Models Explained
Diffusion models create images by learning to undo noise. This guide explains the forward noising process, what the network is trained to predict, why sampling takes many steps, and how latent diffusion and text guidance produce today's image generators, with a small NumPy demonstration of the maths.
Generative AI Interview Questions and How to Answer Them
Generative AI interviews have settled into a pattern: fundamentals, retrieval, adaptation, agents, evaluation and a design problem. This guide gives eighteen common questions with concise answers, says what each one is really testing, and explains how to prepare with measured evidence from your own projects.
How to Become a Generative AI Engineer in 2026
A generative AI engineer builds dependable applications on top of language models. This guide describes the job, the skills it needs, a six-month learning order with a project for each month, and the evidence that convinces employers: measured results, honest failure analysis and cost awareness.
Generative AI Salary in India 2026: What the AI/ML Engineer Premium Looks Like
AI engineering is said to pay exceptionally well. Real 2025 survey data supports a premium, and also shows how large it is, when it is largest and why the India figures need care. This guide compares AI/ML engineers with same-experience peers and with data scientists, without unsourced salary tables.