
Sigma Software Software Engineer Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 12 interview experiences · FREE TO READ
Candidate interview experiences
First-hand accounts from people who interviewed at Sigma Software.
Software Engineer
The interview was heavily focused on Object-Oriented Programming (OOP) and AdTech concepts. It was quite technical and conceptual, involving deep dives into fundamental principles, system design, and how these apply in real production environments. We discussed scalability, performance, and the trade-offs involved in making architectural choices.
- Tell me about a system design for an AdTech platform.
Software Engineer
The overall impression from the interview was negative. During the first stage, the Technical Recruiter behaved in an unprofessional and disrespectful manner. She raised her voice and spoke to me harshly, even though she did not know me personally. This attitude created an unpleasant and uncomfortable atmosphere, leaving me with a poor impression of both her professionalism and the company’s interview process.
- Why have you been looking for a job for so long?
Senior Software Engineer
The interview involved a screening, a tech interview, an HR interview, a client interview, and a final interview, totaling about 5-6 hours of talking, testing, and open discussions. The atmosphere was pretty warm, and they weren't too judgmental about mistakes, even providing in-depth feedback.
- Can you tell me about the projects you have recently completed?
Sigma Software Software Engineer Interview Questions
Quoted word for word from Sigma Software interview reports.
“Write live code to determine if a word is an anagram.”
Read reports →“What distinguishes fetch and pre_fetch in Django?”
Read reports →“Can you explain the difference between 'explain' and 'explain analyses' in PostgreSQL?”
Read reports →“Can you explain the difference between SQL and NoSQL databases?”
Read reports →“Could you elaborate on the differences between duplicate databases, partitioning, and sharding?”
Read report →“Can you write a function to find the maximum value within a size constraint, given an array of items with values and sizes? This is a standard dynamic programming/Knapsack problem.”
Read report →“Why have you been looking for a job for so long?”
Read report →“Where do you see yourself in the future?”
Read report →“Tell me about a system design for an AdTech platform.”
Read report →Formats, difficulty and experience
Across all 12 Sigma Software interview reports.