
Trilogy Innovations Interview Questions
& Process
Real candidates share what happened, how many rounds they had,
and how the experience turned out.
Based on 91 interview experiences · FREE TO READ
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4 roles · 91 reportsCandidate interview experiences
First-hand accounts from people who interviewed at Trilogy Innovations.
Intern
The interview process kicked off with an online assessment focusing on Data Structures & Algorithms questions, varying in difficulty from easy-medium to medium-hard. This was followed by two to four more interview rounds. These later rounds delved into core computer science subjects, included a discussion about your projects, and involved a thorough evaluation of your communication skills.
- Solve a DSA question
- Discuss core CS subjects
- Discuss your projects
Software Engineer Intern
Just had my Trilogy interview. It had 4 rounds. First was an OA with 4 coding questions covering arrays, binary search, DP with matrix exponentiation, and segment trees. Then there was a round with 50 aptitude questions to be completed in 15 minutes. The third round was a resume deep dive focusing on my projects. Finally, there was a DSA round that was like a competitive programming question, and I didn't fully solve it. It was a great learning experience though! If you're interviewing, having strong DSA, quick aptitude skills, and clear project understanding are super important!
- Coding questions involving arrays
- Coding questions involving binary search
- Coding questions involving DP and matrix exponentiation
Backend Developer
I applied through my college, and the first round was a coding test with 4 super hard questions. We were given a link to take the test, and it constantly monitored for cheating. Every time we tried to compile, our correctness score would decrease until it was accepted.
- Coding problems involving multi-dimensional arrays
Software Intern
The first round was a 30-minute phone call. Then there were two more interview rounds on Google Meet, each lasting about 45-50 minutes. Finally, there was an HR interview that went for around 40 minutes.
- Can you discuss your projects?
- What is the k-th smallest distance among all pairs in a given integer array? The distance between a pair (A, B) is the absolute difference between A and B.
- Find two nodes in a Binary Search Tree (BST) that sum up to a specific number A, using only O(h) space.
Trilogy Innovations Interview Questions
Quoted word for word from Trilogy Innovations interview reports.
“Given 'n' and 'g', find the number of ways to fill 'g' glasses so that the product of all numbers in the glasses equals 'n'. Return (ans % (10^9 + 7)).”
Read reports →“What is the k-th smallest distance among all pairs in a given integer array? The distance between a pair (A, B) is the absolute difference between A and B.”
Read reports →“What is the smallest missing value in the root of a binary tree?”
Read reports →“Given a tree with nodes numbered starting from 1, determine the mux of each subtree.”
Read reports →“How to find the shortest path with at most k edges?”
Read report →“What is the minimum number of swaps required to satisfy the condition arr[i]%3==i%3 for all elements in the array?”
Read report →“Consider a binary string made of 0s and 1s. Can you find the longest substring within it that has the same count of 0s and 1s?”
Read report →“Find the minimum element in all subarrays of length k, and then find the maximum among these minimums for a given array of numbers.”
Read report →“How would you build a prefix tree for fast string searching?”
Read report →Formats, difficulty and experience
Across all 91 Trilogy Innovations interview reports.