
Unknowns Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 308 interview experiences · FREE TO READ
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30 roles · 308 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Unknowns.
Junior Java Developer
So there were 4 rounds in total. The first round was an online test with MCQs covering Java, React, basic math, and development topics. The second round was a technical interview focusing on DBMS, SQL queries, DSA questions like linked lists, and Java coding. The third round involved discussing new Java concepts, questions about my hobbies, and a mix of other things. Finally, there was an HR round.
- Can you explain what the stream API is?
- Could you define what a functional interface is?
- What are some of the newer features in Java?
Software Developer
This interview, led by the Team Lead, really digs into your skills and experience. They want to see how you solve problems, code, design systems, and tackle real tech issues. You might go over past projects, talk about troubleshooting, and discuss development best practices. They're also checking how well you communicate, work with others, and explain tech stuff.
- Tell me about Object-Oriented Programming.
- What's your experience with PHP?
- How would you describe your HTML skills?
QA Tester
So, the interview process started with some DSA questions, focusing on strings and arrays at a medium level. Then there was an interview covering questions about my resume and projects, my programming language knowledge, static versus non-static concepts, and my approach to projects. They also threw in some MCQs and a few behavioral questions. That was pretty much it.
- Can you solve medium-level DSA problems involving strings and arrays?
- Tell me about your resume and projects.
- What do you know about programming languages?
C++ Developer
My interview with NovaTech Solutions was a mixed bag. It had two main parts: first, I talked with the recruiter, and then I had a technical interview. The recruiter was nice and explained the job and company vibe well, so that part was pretty easy. The technical interview was tougher than I thought, with some abstract questions that didn't really match the job description. The interviewers knew their stuff and were professional, but some questions felt too theoretical and not very practical. A big drawback was the long wait for feedback. Even though the interview seemed to go okay, I had to ask several times for an update. Also, they only talked about salary right at the end, which made it hard to know if it was even a good fit financially from the start. NovaTech seems like a decent company, but their hiring process could be better with clearer communication and interview questions that actually relate to the job.
- Could you walk me through a difficult game mechanic you developed using Lua and the obstacles you encountered while building it?
Unknowns Interview Questions
Quoted word for word from Unknowns interview reports.
“What do you call a function that doesn't return any value?”
Read reports →“How do you insert a node into a Binary Tree?”
Read reports →“How can I bind images in forms using PHP and then save them into a MySQL database?”
Read reports →“Can you write the code for traversing the file system?”
Read reports →“Regarding microprocessors and microcontrollers and its uses in real time applications?”
Read report →“What are some CPU scheduling algorithms other than Round Robin, Shortest Job First, and First-In First-Out?”
Read report →“Can you explain what a relationship is and the different kinds that exist?”
Read report →“How would you implement Room database to store customer and category data?”
Read report →“Can you explain polymorphism in detail and provide a program demonstrating it?”
Read report →Formats, difficulty and experience
Across all 308 Unknowns interview reports.