15 questions · from 1 interviews
Informatica interview questions
Every question candidates reported from their Informatica interviews, most frequently asked first. Each links to the write-up it came from, so you can see the round and how it went.
Informatica coding and DSA questions
- 01
Reverse a Linked List
Reverse a Linked List
Easy · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 02
Check if Binary Tree is Balanced
Check if a Binary Tree is Balanced or Not
Easy · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 03
Design Stack with Increment Operation
Design: Stack with Increment Operation
Medium · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 04
Level Order Traversal
Level Order Traversal
Easy · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 05
Rotten Oranges
Matrix/Graph BFS: Rotten Oranges problem
Medium · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 06
Best Time to Buy and Sell Stock II
Array/Greedy: Best Time to Buy and Sell Stock – II
Medium · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 07
Implement Bubble Sort
Sorting: Implement Bubble Sort
Easy · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
Informatica system design questions
- 01
Multithreading Concepts
Discussion around Multithreading Concepts: Race condition, synchronization, volatile keyword.
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 02
Factory and Singleton Design Patterns
Design Patterns: Factory, Singleton (implemented Factory in code)
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 03
Strategy Pattern Discussion
Discussion: Explained Strategy Pattern
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 04
API Versioning and Backward Compatibility
Questions on API versioning & handling backward compatibility
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 05
BFS vs DFS Real-World Scenarios
BFS vs DFS → when to use which in real-world scenarios
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 06
Deployment Flow & DevOps Pipeline
Deployment flow & DevOps pipeline discussion
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
- 07
Relational vs NoSQL Databases
Database-related questions → relational vs NoSQL, and how application was deployed
From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
Informatica other questions
- 01
Print Odd Even Numbers with Threads
Coding: One thread prints odd numbers, another prints even numbers
Medium · From 📌 Informatica Interview Experience – Software Engineer (2.4 YOE)
Informatica interview questions FAQ
What questions are asked in Informatica interviews?
Candidates reported 15 distinct questions across 1 Informatica interviews. 7 coding and DSA questions, 7 system design questions, 1 other questions.
How difficult are Informatica interview questions?
Of the questions candidates rated, 50% were easy, 50% medium and 0% hard.