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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Semantic Search vs Keyword Search: What Changed with AI
Keyword search matches the words you typed. Semantic search matches what you meant. Each fails where the other succeeds, and this guide shows it with a test: 40 questions over 148 sections of Python documentation, answered by BM25, by embeddings and by a hybrid of the two.
Hyperparameter Tuning: Grid Search vs Random Search vs Bayesian
Grid search, random search and Bayesian optimisation compared on one real model with the same budget of 24 candidates: how close they came, why the differences sat inside the noise between folds, why random search explores more, and a second model where tuning made the difference between 61% and 93% accuracy.
Job Search Strategy for the Indian Tech Market 2026
Twice as many tech professionals in India as elsewhere strongly considered a career change last year, but no more of them actually moved. Official labour data and answers from 1,936 working respondents in India show the market as it is, and point to a plan built on targeting, proof and referrals.