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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XGBoost Explained: Why It Wins Kaggle Competitions
XGBoost explained: how gradient boosting builds trees that correct each other, what XGBoost added to make it fast and robust, and why it won so many competitions, tested on 48,842 real census records with native categorical data, missing values and early stopping, and compared honestly with other models.
How to Use Kaggle to Boost Your Job Profile
Kaggle can strengthen a data job profile, but not the way many people use it. Grandmaster rank is reached by a tiny fraction of accounts, while well-written notebooks are open to anyone. A 2026 case of untraceable Kaggle health datasets shows why checking data provenance matters.
Kaggle for Beginners: How to Start and Win Medals
Kaggle for beginners: how competitions, leaderboards and the progression tiers work, a realistic first month, the workflow strong competitors follow, and a simulation showing why a public leaderboard can rank a worse model higher, so you learn which score gaps to trust before chasing your first medal.