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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Docker for Machine Learning: A Practical Guide
How to containerise a machine-learning project so it runs the same everywhere: pinning the exact library versions a saved model depends on, a Dockerfile ordered for fast rebuilds, keeping data out of images, multi-stage builds, non-root users and GPU access.
Dataflow Tutorial: Stream and Batch Processing on GCP
Dataflow runs Apache Beam pipelines as a managed service, with one programming model for batch and streaming. This tutorial explains the model, runs a real pipeline locally on 77,033 taxi trips with a batch branch and a windowed branch, and covers windows, watermarks, late data, templates and how to run on Dataflow.
Linked Services in Azure Data Factory Explained
A linked service is how Azure Data Factory connects to a data store or a compute service. This guide covers the two kinds, the anatomy of the JSON, authentication from keys to managed identities, keeping secrets in Key Vault, parameterising one linked service for many databases, and handling development and production.
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.
Amazon EC2 Explained: Instances, Types and Pricing
Amazon EC2 is the virtual-server service underneath much of AWS. This guide explains instances, AMIs and storage, decodes instance type names such as r5.4xlarge and compares memory per vCPU across families, sets out On-Demand, Savings Plans, Reserved and Spot purchasing, and shows which charges continue after a stop.
Data Science Projects for Freshers: 12 Ideas with Datasets
Twelve data science project ideas for freshers, each paired with a real public dataset and framed as a question worth answering: campaign response, customer segments, demand, fairness, text classification, big data and more, with the skills each proves and a stretch goal that makes it stand out.