Visa

Senior QA Engineer Interview Experience - United States

July 1, 2012

Negative ExperienceGot Offer

Process

Repeated questions and a long day interview. Interview individuals without knowing for which group the person is being interviewed for. Hence does not actually match your skill set, which might or might not go well with the job.

Questions

Why Visa?

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Interview Statistics

The following metrics were computed from 10 interview experiences for the Visa Senior QA Engineer role in United States.

Success Rate

50%

Pass Rate

Visa's interview process for their Senior QA Engineer roles in the United States is fairly selective, failing a large portion of engineers who go through it.

Experience Rating

Positive30%

Neutral20%

Negative50%

Candidates reported having negative feelings for Visa's Senior QA Engineer interview process in United States.

Visa Interview Questions

3Sum

Medium

Find all unique triplets in an array that sum to zero. You'll need to consider the potential for duplicate numbers and avoid duplicate triplets in your solution.

ArraysTwo Pointers

Balanced Binary Tree

Easy

Determine if a binary tree is height-balanced. A height-balanced tree is defined as one where the difference in height between the left and right subtrees of every node is no more than 1.

TreesRecursion

Length of Longest V-Shaped Diagonal Segment

Hard

Find the length of the longest diagonal segment in a matrix that forms a V-shape. A V-shape is defined by monotonically decreasing values followed by monotonically increasing values along the diagonal.

Dynamic ProgrammingArrays