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IT Career Guides & Free Resources

Expert roadmaps, tutorials, salary guides and interview prep across Data Science, Generative AI, Python, Cloud & Analytics β€” written by GloryTecks trainers in Hyderabad.

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Data Engineering
6 May 2026 7 min

Data Engineer Salary in Hyderabad 2026: How the Role Pays Compared With Others

Is data engineering a well-paid role, or just a popular one? This guide answers with real 2025 survey data rather than unsourced ranges: data engineers compared with analysts, data scientists, AI/ML engineers and developers in the same country and with the same experience, and what that means for a Hyderabad offer.

GloryTecks Team
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Azure Data Factory
6 May 2026 11 min

Azure Data Lake Storage Gen2 Explained

Azure Data Lake Storage Gen2 is Blob Storage with a hierarchical namespace switched on. This guide explains what that one setting changes, how role assignments and access control lists are evaluated together, with a model checked against Microsoft's own table, and how to lay out folders, files and tiers.

GloryTecks Team
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Azure Data Factory
6 May 2026 7 min

Azure Synapse vs Azure Data Factory: A Comparison

Azure Data Factory moves and orchestrates data. Azure Synapse Analytics stores and analyses it, and happens to include a copy of Data Factory's pipeline engine. This guide compares what each can and cannot do, where the overlap is, how each is sized and billed, and the questions that decide which you need.

GloryTecks Team
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Career Guidance
6 May 2026 7 min

Remote Data Jobs: How to Find and Land Them

Fully remote work is less common in data roles than many job seekers assume, and much less common early in a career. Survey answers from over 32,000 working developers and data professionals show who gets remote jobs, by role, country and experience, and what that means for finding and landing one.

GloryTecks Team
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Career Guidance
6 May 2026 6 min

Freelancing Guide for Data Professionals

About one in eight working data and software professionals freelances, and they tend to be far more experienced than employees. Survey data shows who freelances by role and country; this guide then covers finding clients, pricing, contracts and Indian tax basics for independent data work.

GloryTecks Team
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Data Engineering
6 May 2026 7 min

Cloud Data Warehouses Compared: Snowflake vs BigQuery vs Redshift

Comparisons of Snowflake, BigQuery and Redshift usually focus on architecture and pricing. For the people writing queries, the dialects matter just as much. The same six queries are translated between the three here with sqlglot, revealing function differences and one silent trap: where NULLs sort by default.

GloryTecks Team
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