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.
All articles
DAX Variables: Writing Cleaner, Faster Measures
DAX variables explained with real numbers: VAR and RETURN syntax and naming rules, how variables speed up and simplify measures, debugging by returning a variable, the rule that a variable is fixed where it is declared, shown producing a 100% share by mistake, and replacing EARLIER in a ranking column.
ADF Global Parameters and Variables Explained
Azure Data Factory has three ways to hold a value: pipeline parameters, variables and global parameters. This guide compares their scope and whether they can change, shows Set Variable and Append Variable in JSON, explains why a variable cannot reference itself and why variables misbehave in parallel loops.
Environment Variables and Secrets in Python Apps
A practical setup for configuration and secrets in Python applications: reading typed settings from environment variables and failing fast when one is missing, .env files that never reach Git, keeping secrets out of logs and Docker images, and what to do when a key leaks anyway.