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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Power BI Error Handling in Power Query
Error handling in Power Query for Power BI: step-level and cell-level errors and their common causes, what Remove, Replace and Keep errors do, try with otherwise and catch for custom logic, and a real example where changing one column's type would have turned 10% of the rows into errors that Remove errors deletes.
Error Handling in Python: try, except and Best Practices
How to handle errors in Python so failures are visible and recoverable: the exact order try, except, else and finally run in, why a broad except hides bugs, designing custom exceptions, chaining with raise from, logging tracebacks, and retrying only what is worth retrying.