
Zycus Java Developer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 31 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Zycus.
Java Developer
Applied through their site. For walk-ins, as soon as you enter the lobby, you're greeted with a coding test. Coding section had 2 questions - 1 easy, second trickier (Disk Based Map). Pro tip: Always attempt and demonstrate some problem solving skills, even if you don't manage to solve it completely. 2nd Round: Interviewer seemed prepared with technical questions. This round should be easier than the final one. 3rd Round: Scheduled a few days after the 1st day. Purely technical. Focus on problem solving and practical issues and their solutions. A day or two later HR called to inform that the feedback was positive.
- How would you read a 1TB file into a map or database given only 4GB of RAM?
- Explain the communication between an Android app and a wearable device.
- Can you describe how to generate or utilize hashcode?
Java Developer
It was like a big recruitment drive with lots of students from different colleges. The first round had aptitude questions, which were pretty easy, and also programming MCQs. You really needed to know your programming for that. About 450 people were there, and only 35-37 got selected for the next stage. I was one of them! The final interview was at the office about a week later. The interviewer was really nice, but unfortunately, I didn't get through the last round.
- Could you solve some logical problems, like the water jar puzzle or figuring out the number of matches played?
- How would you approach a programming problem about a train, specifically to generate a list that auto-increments with the station number and accounts for passengers who disembarked?
- Tell me about your projects.
Java Developer
I applied online and then got a call for an interview. The first round was an online test that took 8 hours and had 133 questions covering java, node, aptitude, angular, sql, logic, and a bunch of other stuff. After that, I had a face-to-face interview which lasted about half an hour and included questions related to my profile.
- Can you explain OOP concepts?
- Do you have any questions about ArrayList?
- How is HashMap implemented?
Zycus Java Developer Interview Questions
Quoted word for word from Zycus interview reports.
“Write the inorder preorder postorder traversal of 123 binary tree.”
Read reports →“There's a pond with lilies that double daily. If it's full on day 30, on what day was it half full?”
Read reports →“A truck needs to pass through a tunnel, but it's too big. How can the driver get it through?”
Read reports →“How can you cut a birthday cake into 8 equal pieces using exactly 3 cuts?”
Read reports →“How do you access last,second last element,3rd last element in linked list?”
Read report →“What is the algorithm for minimum cost to complete a maze?”
Read report →“How can you cut a 3D cake into 8 pieces using only three cuts?”
Read report →“What are Hashmaps and what criteria are needed for a HashMap key?”
Read report →“What is needed to access the final element in the left subtree of a given binary tree?”
Read report →Formats, difficulty and experience
Across all 31 Zycus interview reports.