
Infogain Java Developer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 21 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Infogain.
Java Developer
The interview questions were mostly basic concepts, ranging from easy to medium difficulty. They asked a few coding problems, basic Java 8 stuff, and core Java topics like string mutability, heap vs. SCP, and the final keyword. The questions were pretty elementary, like the interviewer's own understanding. But the whole thing was unprofessional. The interviewer, XYZ, was really bad at communicating and totally lacked professionalism. He talked down to me like he was the boss and I was nothing. It was super uncomfortable and weird for an interview. He also seemed unsure about the questions, which was confusing. If any managers see this, please do something about this. Interviews need to be respectful, clear, and professional, and this was the opposite. Hope this helps for future improvements.
- Can you provide a Java program using Lambda and Streams to identify and return common elements from two lists?
- How would you write a Java program to shift all non-zero array elements to the end, preserving their order, and fill the remaining spots with zeros?
- What is the role of the final keyword in Java, specifically concerning String manipulation, and how does it relate to OOP concepts like Interface vs. Abstraction?
Java Developer
The recruiter reached out by phone and set up an interview for two days later. We met on Zoom, and the interviewer was really nice and helpful. The interview lasted about 30 minutes, and I got an offer letter within a week.
- Can you describe your previous projects?
- Tell me about basic core Java concepts.
- What is a Singleton class?
Senior Java Developer
So I had 3 rounds of interviews. The first one was technical, then a managerial round, and the third one was also technical. The first technical round was about Spring Boot Annotations, Core Java, Stream API, Java 8 features, and also some SQL queries, like finding the second highest salary from an employee table. The third round, which was technical, was kind of a mess. The interviewer wasn't great with English, speaking Tamil mixed in. He struggled to explain the questions, even though the technical stuff itself was simple. But yeah, they ended up rejecting me.
- Tell me about Spring Boot Annotations.
- Can you explain Core Java concepts?
- What are the features of the Stream API?
Infogain Java Developer Interview Questions
Quoted word for word from Infogain interview reports.
“What is an Immutable class?”
Read reports →“What is the difference between HashMap and Hashtable?”
Read reports →“Write a SQL query to find the second highest salary from the Employee table.”
Read reports →“What is a Singleton class?”
Read reports →“What are the features of the Stream API?”
Read report →“Can you write a program to create a palindrome using JavaScript?”
Read report →“What is the role of the final keyword in Java, specifically concerning String manipulation, and how does it relate to OOP concepts like Interface vs. Abstraction?”
Read report →“Can you provide a Java program using Lambda and Streams to identify and return common elements from two lists?”
Read report →“How would you write a Java program to shift all non-zero array elements to the end, preserving their order, and fill the remaining spots with zeros?”
Read report →Formats, difficulty and experience
Across all 21 Infogain interview reports.