
Infogain Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 255 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Infogain.
Senior Software Engineer
HR first mentioned that there would be four stages: an initial HR screening, a Technical Round, a Technomanagerial Round, and a final HR discussion. After the HR screening, my resume got shortlisted and my first technical interview was scheduled. Even though the interview was scheduled for 45 minutes, it ran for about an hour and 5 minutes. During this time, I answered about 90% of the questions about Python, SQL, AWS Lambda, Flask, and my projects. Twenty minutes later, HR told me I passed with excellent feedback and they scheduled the next round. The second round also took 45 minutes, and I answered all the technical questions confidently. However, at the end, the interviewer asked an analytical question not related to the technologies. I provided an approach, but he didn't seem happy. Twenty minutes after the interview, HR informed me that the round didn't go well, but they couldn't give a specific reason. In the end, even though I performed well overall, my application was rejected, seemingly because of that one analytical question.
- Given a list with unique elements, find two numbers that sum to a target value and also provide their indexes.
- Calculate the frequency of elements in a list and then arrange that dictionary in descending order based on values.
- How can you reverse the words within a sentence?
Software Engineer
The interview process had 3 rounds. The first round was an online assessment with 20 MCQs covering SQL, Pandas, logical reasoning, and quantitative topics. The second round was a face-to-face technical and HR interview. It started with SQL theory questions, followed by written SQL queries and Python coding. Specifically, I had to write SQL to find the maximum salary and duplicate emails from a table, and Python code to find missing values in a list. The third round was a final HR formality. The difficulty felt easy overall, although I didn't prepare well at that time and missed some basic concepts, which is why I didn't get the role then. Some friends did get the role, so I'm happy for them. The company's ambitions seemed good.
- What's the difference between Primary and Foreign keys?
- What's the difference between DBMS and RDBMS?
- Can you explain single-row functions?
Software Engineer
So at Infogain, first there might be this online test thing, it's optional though. Then you'll have like one or two tech interviews where they grill you on Java, Spring Boot, and microservices stuff. After that, there's a manager chat, mostly about your past work and how you talk to people. And the last step is HR, where you sort out the salary and when you can join. The whole thing is usually done in about a week.
- Could you compare the == operator and the .equals() method?
- Can you detail the differences between String, StringBuilder, and StringBuffer?
- What exactly are wrapper classes in Java?
Infogain Software Engineer Interview Questions
Quoted word for word from Infogain interview reports.
“What is the difference between a stored procedure and a function in SQL?”
Read reports →“Given a list with unique elements, find two numbers that sum to a target value and also provide their indexes.”
Read reports →“Could you write a Python program to reverse a number and a string without using built-in functions?”
Read reports →“How would you solve the 9 balls puzzle to find the heaviest one in only 2 chances?”
Read reports →“Can you determine the output of the given code snippet involving increment and decrement operators?”
Read report →“Can you explain the difference between the equals() method and the == operator?”
Read report →“Could you write a program to count the characters in a document file?”
Read report →“Can you write an algorithm for navigating a 9x9 matrix using ones?”
Read report →“Could you write a simple Java code for something like the Fibonacci series?”
Read report →Formats, difficulty and experience
Across all 255 Infogain interview reports.