Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Informatica QA Engineer Interview Questions

The questions to prepare for a Informatica QA Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~9htotal time
Track your progressSign up free to work through all 50 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 31 questions · ~329 min
Palindrome Function ImplementationEasy
Practice

Determine whether a string reads the same forward and backward using a two-pointer scan.

RecursionStringsTwo PointersInformatica
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsInformatica
Queue Using Two StacksEasy
Practice

Simulate FIFO queue operations using two LIFO stacks with amortized O(1) processing.

StackQueueInformatica
More Coding questions with a free account
2
SQL & Data Manipulation8 questions + 2 drills · ~105 min
3
Behavioral & Leadership9 questions · ~95 min
More Behavioral & Leadership questions with a free account
4
More topics2 questions · ~21 min
Automating API CallsMedium

Tests your ability to build reliable API automation and validate behavior end to end.

Trade-offsSuccess CriteriaScope ManagementInformatica
Product Architecture OverviewMedium

Tests your ability to reason about system architecture and relate it to QA activities.

Trade-offsRoadmappingScope ManagementInformatica
The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.