Teradata Software Engineer interview experience

The setup felt like a focused session where I had to stay sharp for both tasks, not just one.

The first problem was “Count Prime Gap Balanced Subarrays,” and the second was “Insert Delete GetRandom O(1) - No Duplicates.” Both were presented as standalone algorithmic challenges, and I spent the time working through correctness and efficiency rather than anything exploratory. I remember how different they felt from each other: one was more about counting and constraints over an array, while the other was about building a data structure that supports fast insertion, deletion, and random