Candidatei-me online. Fui entrevistado pela Innovaccer em fev. de 2026
Entrevista
First round comprised of two problem, which they asked me to explain the solution for them, no coding only explain solution,
Interviewer was polite and helpful. The questions were medium to easy.
Perguntas de entrevista [2]
Pergunta 1
1️⃣ Symmetric (Mirror) Binary Tree
Problem
Given the root of a binary tree, check whether it is a mirror of itself (i.e., symmetric around its center).
Key Concepts
DFS / BFS
Mirror comparison
Tree recursion
Queue-based traversal
2️⃣ Count Subarrays With All Distinct Elements
Problem
Given an array, count the number of subarrays whose number of distinct elements is equal to the total number of unique elements in the entire array.
Key Concepts
Sliding Window
Frequency map
Two pointers
Exactly K distinct elements
3 Rounds
1. Basic Coding round - Interviewer will ask simple DSA questions, python, Django preffered.
2. DSA/MC round - Complex coding questions - stack, heap
3. System Design round - will ask about your current project, system design and machine code might be asked.
Perguntas de entrevista [1]
Pergunta 1
Reverse string with stack in python
Django lifecycle
