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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ADF Expressions and Functions: A Practical Guide
The expression language is what makes Azure Data Factory pipelines dynamic. This guide explains when a JSON value is an expression, whole-value expressions versus string interpolation, the system variables, the six function families with documented examples, and the patterns that cover most real pipelines.
Regular Expressions in Python: A Practical Guide
Regular expressions in Python for everyday jobs: extracting IDs from text, validating formats, cleaning and rewriting strings. Raw strings, search, match and fullmatch, named groups, greedy versus lazy, re.sub with a function, verbose patterns, and the pitfalls that make patterns slow or wrong.