Testing
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Testing a Production Table Schema Change Before Grant Review
POST_START Testing a Production Table Schema Change Before Grant Review I recently needed to test a schema change for a production table before submitting it for grant review. The table in question was production.sales.orders, and the goal was to add a new column to track the status of a review process. Before making any changes,…
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Rolling Back a Production Column Mask After Policy Testing
POST_START Rolling Back a Production Column Mask After Policy Testing I recently had to roll back a column mask on a production table after completing a policy testing phase. The table in question was production.customers.customer_master, and the column that was masked was email. I needed to verify the current state of the table, remove the…
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Testing Column-Level Security for Privileged and Standard Users
POST_START Testing Column-Level Security for Privileged and Standard Users I recently needed to verify how column-level security is enforced in our Databricks environment. My task was to test whether privileged users could access certain columns in a table, while standard users were restricted. To do this, I started by examining the structure of the customer_master…
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Testing Row-Level Security for Multiple Production User Roles
POST_START Testing Row-Level Security for Multiple Production User Roles I recently took on the task of verifying that row-level security (RLS) policies are correctly configured for multiple user roles in the production environment. My goal was to ensure that each role only sees the data it’s authorized to access. To start, I needed to understand…
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TELC B1.2 Writing: Describe the Difference Between Training and Testing Data

My Struggle with German – and TELC B1.2 Writing! Okay, so here I am, a year into living in Berlin. It’s amazing, truly. The food is incredible, the people are generally friendly (though sometimes their directness takes me by surprise!), and I’ve finally landed a job translating technical manuals – das ist toll! But let’s…
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