Behavioral questions.
Software Development Engineer Interview Questions
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Then one task to code in online editor: 1.I had simple task for DFS: Given a binary tree containing digits from 0-9 only, each root-to-leaf path could represent a number. Find the total sum of all root-to-leaf numbers. 2. Given a grouping of Amazon Objects, where an Amazon Object has a name, a unique identifier, a number of clicks, and a category, can you write a function that returns the Top N items in each category? 3. Find all files in filesystem which size is greater then 5 mb. 4. TinyUrl system design.
Asked about my projects and how I handled different technical and cultural problems. Then asked a coding problem similar to but difficult than leetcode.
Round 1. Q 1. Sudoku validation. Given a 9x9 integer matrix, validate if it is a solved sudoku puzzle
Binary tree Linked list Arrays String Maths
Find next greater element with same set of digits
What would you do in some cases.
Mainly on tree, graph, data structure, logic based ?
Given the start node of a tree, if a person standing at that node shouts it takes 1 sec to reach its adjacent nodes. On listening the shout, the persons standing at their node shout and so on. Return the minimum time for everyone to listen the shout.
Data Structures and Algorithms related questions.
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