Informatica Interview Experience | On-Campus Internship
Informatica recently visited our campus around the First week of March 2020, for selecting SDE interns from Btech. 2021 Batch. The selection process took around 2 days from the beginning till the announcement of results.6 students were selected out of around 500 who appeared in the placement rounds. I was lucky to get selected as an SDE intern in Informatica.
Round 1: [Online MCQs]
Difficulty Level of Online MCQs was Intermediate.MCQs were mostly focused on Operating System,Database,Data Structures and Algorithms. In short MCQ round was based on CSE Core subjects knowledge. So a good level of understanding of Core Subjects is required to clear MCQ round.
Out of 500, around 100 were able to clear MCQ round.
Round 2: [Online Coding Round]
Online Coding Round comprised of 4 problems based on Data Structures and Algorithms.The difficulty level of this round was Intermediate.
Problems were based on the topics : Arrays, Linked-Lists, Dynamic Programming, Recursion, Backtracking.
In Short , Good programming skills in Data Structures and Algorithms are required to clear this round.
“Must Do Coding Questions Topic Wise” https://www.geeksforgeeks.org/must-do-coding-questions-for-companies-like-amazon-microsoft-adobe/?ref=leftbar from GeeksforGeeks is highly recommended as it helped me a lot in all the rounds .
Out of 100 around 30 were shortlisted for the next round.
Round 3: [Technical Interview 1]
1: Asked questions based on the Resume. Informative resume is highly recommended as the resume would be analysed again and again by the HR after every technical interview.
2: I developed a Backend Project on “Employee Management System” , so the interviewer asked to explain the Database Design used in the project.
3. Explain Binary Search Tree and convert Binary Search Tree into a Doubly Linked List.
4. Create your own Binary Search Tree .
5. Write the full code of Merge Sort Algorithm.
6. 3 Arrays are given and extract the elements which are present in all the three Arrays.
Round 4: [Technical Interview 2]
This round was purely based on Knowledge of the CSE Core subjects.
1: Explain some Different types of Databases used in the Industry.
2: What is Join, Inner Join, Outer Join in RDBMS.
3: Write SQL Query to create Foreign Key in two tables.
4: What are processes and Threads and Difference between them.
5: Importance of Threads.
6: What is OS.
7: Describe IP addresses and Mac addresses.Who controls the Ip Addressing.
8: What is IPV4 and IPV6.
9: Describe Subnet Mask in IP addresses.
10: What is the difference between Java 7 and Java 8.
This round was a difficult and lengthy round as compared to others.It was focused on Core so many students were not able to clear this round.
Round 5: [Personal Interview]
This round comprised of both Personal and Technical rounds.
1: Where are you from, How many Siblings.
2: What you do in the Free time.
3: Get the K’th element from the last from a Linked List in One Traversal.
Round 6: [Technical Interview 3]
1: Print Bottom View of a Binary Tree.
2: Puzzle Question.
Round 7: [HR Round]
1: Explain about yourself.
2: What is something that you are somewhat worried from past few days.
3: How’s your family.
4: Short Term and Long Term Goals.
5: To how many Companies , you have given the interviews.
6: Out of Hyderabad, Bangalore, Chennai, which location would you prefer for relocation.
Hey geek! It’s time to become a success story instead of reading them. Check out our most renowned DSA Self Paced Course, now at a student-friendly price and become industry ready. And if you are looking for a more complete interview preparation resource, check out Complete Interview Preparation Course that will prepare you for the SDE role of your dreams!
Feeling prepared enough for your interview? Test your skills with our Test Series that will help you prepare for top companies like Amazon, Microsoft, TCS, Wipro, Google and many more!