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6 articles
Delegation, ALM, the security model and governance are where Power Platform interviews should go. These questions have follow-ups, and each one includes what a strong answer covers and what a memorised one misses.
Rajiv Kumar·Mar 18, 2026·5 min read
The delegation warning looks like performance advice. It is not. A non-delegable filter evaluates the first 500 records and reports on those, so searches miss records that exist and totals are quietly wrong.
Rajiv Kumar·Jan 13, 2025·12 min read
Adding comments to a record in a canvas app is a common requirement and a good illustration of delegation, concurrency and refresh. The straightforward version is subtly wrong in three ways, all of which appear only once real data arrives.
Rajiv Kumar·Jan 3, 2024·5 min read
Scenario questions — a slow app, a lost form, records a user cannot see — test method rather than recall. Each of these has a wrong answer that sounds right, and the reasoning matters more than the specific fix.
Rajiv Kumar·Jan 13, 2021·5 min read
A reference for the fundamentals that most Power Apps material states without explaining: what problem the platform solves, when it is the wrong tool, how Power Fx differs from a scripting language, and why delegation is a correctness concern.
Rajiv Kumar·Jan 13, 2021·7 min read
Power Fx is easy to write badly because it accepts procedural code. These are the patterns that hold up once an app has thirty screens and someone else has to change it: derive rather than store, handle errors where they happen, and give components real boundaries.
Rajiv Kumar·Jan 13, 2020·6 min read
