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Hike Interview Experience for Fresher SDE - Intern, Feb 2021

Posted: 25 Feb 2021
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Interview Rounds
Application Process

Interview Process

Online Coding Interview

Moderate
Duration:
90 minutes
Interview-Date:
12 Feb 2021
Problems:
4

Timing was 10AM. The platform was quite good.

Maximum size rectangle sub-matrix with all 1's

You are given an 'N' * 'M' sized binary-valued matrix 'MAT, where '...

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Maximum Sum path of a binary tree.

You are given a binary tree having 'N' nodes. Each node of the tree has an integer value. Your task is to find the maximum possible sum of a simple path between any two nodes...

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Minimum number of swaps required to sort an array

You have been given an array 'ARR' of 'N' distinct elements.

Your task is to find the minimum no. of swaps required to sort the array.

For example:
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Prefix to Infix

Given a string denoting a valid Prefix expression containing ‘+’, ’-’, ’*’, ‘/’ and uppercase letters. You are supposed to convert the given Prefix expression into an Infix expression.

Note:
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Preparation

Duration:
2 months
Topics:
Data Structure,OOPS, Java, Graphs, Pointers
Preparation Tip

Tip 1 : Do at least 1 project.
Tip 2 : Practice data structure questions.
Tip 3 : Dynamic programming is must.

Application Process

Where:
Campus
Eligibility:
Above 8 CGPA
Resume Tip

Tip 1 : Do not put false things.
Tip 2 : Keep it short and direct.

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